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- 8000 Marina Blvd Ste 800, Brisbane, CA 94005
About Dr. Zimbroff
Based in Brisbane, CA, Robert M. Zimbroff, MD is listed in the NPI registry under geriatric medicine. Robert graduated from Icahn School of Medicine at Mount Sinai in 2019. Medicare claims data shows Robert provided 463 services to 267 patients. The services billed most often include residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes, prolonged home or residence evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or quali, and administration of influenza virus vaccine. NPI 1659832087 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (415) 514-3577
- Email not available
Practice Locations
8000 MARINA BLVD STE 800
Brisbane, CA 94005
Conditions Commonly Evaluated or Treated
Within Geriatric Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Balance & Mobility
- Senior Dizziness
- Walking Problems
Blood Health
- Senior Anemia
Bones & Joints
- Broken Hip Recovery
- Osteoarthritis
Brain & Nerves
- Delirium
- Dementia with behavioral symptoms
- Essential tremor
- Normal Pressure Hydrocephalus
- Parkinson's disease
Cognitive Health
- Dementia Wandering
- Mild cognitive impairment
Digestive
- Poor Appetite In Seniors
- Constipation
- Fecal incontinence
- Swallowing difficulties
General Health
- Dehydration In Seniors
- Elderly Frailty
- Senior Malnutrition
- Unexplained Weight Loss
Geriatric care
- Agitation in Dementia
Hormone Health
- Underactive Thyroid In Seniors
Mental Health
- Restlessness And Agitation
- Senior Anxiety
- Senior Depression
- Caregiver burnout
Mobility
- Muscle Loss And Weakness
- Balance Problems and Fall Risk
Pain
- Chronic Pain In Seniors
Skin & Wounds
- Diabetic Foot Sores
- Thinning and Tearing Skin
- Bedsores
- Non-Healing Wounds
Sleep
- Senior Insomnia
Most searched conditions
- Alzheimer's disease
- Dementia
- Frequent falls
- Managing multiple medications
- Memory loss
- Osteoporosis
Cardiovascular
- High blood pressure
- Orthostatic hypotension
- Poor Circulation and Swollen Legs
Ears & Hearing
- Hearing loss
Infections
Joints & Pain
- Gout
- Polymyalgia rheumatica
Lung Health
- Severe Pneumonia
Men's Health
Oral Health
- Dry mouth
Spine & Pain
Urinary & Bladder
- Recurrent urinary tract infections
- Urinary incontinence in women
Urinary Health
- Waking Up to Pee
Procedures & services
Brain & memory
Cardiovascular
- Orthostatic Blood Pressure Check
Care Placement
- Nursing Home Placement Assessment
Caregiver Support
- Dementia Caregiver Training
Chronic Disease Management
- Senior Diabetes Target Adjustment
Cognitive Health
- Dementia Wandering Safety Plan
Digestive
- Constipation And Bowel Management
- Swallowing safety evaluation coordination
Elder care
- Caregiver training and support
End-of-Life Planning
- POLST Or DNR Consultation
Foot Care
- Routine Senior Foot And Nail Care
General Geriatric Care
- Senior Telehealth Consultation
General Health
- Outpatient IV Hydration
Geriatric care
- Dementia Behavior Support Coaching
Home Care
- Home Health Certification
- In-Home Care Needs Assessment
Legal & Cognitive
- Mental Competency Evaluation
Mental Health
- Agitation And Behavior Management Planning
- Senior Depression Screening
Mobility & Equipment
- Walker Or Wheelchair Prescription
Nutrition
- High-Calorie Senior Nutrition Plan
- Senior Nutrition Assessment
Outpatient Care
- In-Home Doctor Visit
- Post-hospital transitional care
Pain Management
- Safe Senior Pain Management Plan
Palliative & Hospice
- Comfort care transition
- Hospice Eligibility Evaluation
Patient Safety
- Elder Abuse And Neglect Assessment
Planning & Support
- Advance Care Planning
- Assisted Living Placement Assessment
- Caregiver Counseling
- Long-Term Care Insurance Evaluation
- Medical Power Of Attorney Consultation
Preventive Care
- Chronic Illness Checkup
- Medicare annual wellness visit
- Shingles And Senior Vaccinations
Respiratory
- Oxygen Therapy Evaluation
Safety & Daily Function
- Daily Living Activities Evaluation
- Senior Driving Safety Assessment
- Home Safety Evaluation
Sensory Health
- Hearing Aid Fitting Referral
Surgical Clearance
- Senior Pre-Surgery Clearance
Urinary & Bladder
- Postvoid residual measurement
- Urinary Catheter Change And Care
Urinary Health
- Scheduled Toileting Program
Wounds & skin
- Bedsore staging and treatment
Routine Blood Tests
Most searched procedures
- Comprehensive geriatric assessment
- Fall risk assessment
- Memory testing
Bone Health
- Osteoporosis Medication Consultation
Ear Care
- Earwax removal
Medication Management
- Deprescribing consultation
Mobility
- Gait analysis
Pain & Injections
Wound Care
- Surgical Wound Care
Procedures Most Often Billed to Medicare
463 services · 267 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
27 | Less often than most peers in Geriatric Medicine |
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
17 | Less often than most peers in Geriatric Medicine |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
17 | Less often than most peers in Geriatric Medicine |
| Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | Office visit | 99350 |
184 | More often than most peers in Geriatric Medicine |
| Prolonged home or residence evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or quali | Billing code | G0318 |
67 | More often than most peers in Geriatric Medicine |
| Administration of influenza virus vaccine | Billing code | G0008 |
28 | As often as other peers in Geriatric Medicine |
| Administration of pneumococcal, influenza, hepatitis b, and/or covid-19 vaccine inside a patient's home; reported only once per individual home per date of service when such vaccine administration(s) are performed at the patient's home | Billing code | M0201 |
27 | Too few peers to compare |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
23 | As often as other peers in Geriatric Medicine |
| Advance care planning, first 30 minutes | Office visit | 99497 |
20 | Less often than most peers in Geriatric Medicine |
| Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes | Office visit | 99345 |
20 | As often as other peers in Geriatric Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other geriatricians at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Trained at Icahn School of Medicine at Mount Sinai 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Icahn School of Medicine at Mount Sinai 8
Providers who graduated from the same medical school in the same year.
Also performs Influenza vaccine split virus, preservative free 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Zimbroff specialize in?
Dr. Zimbroff is a geriatrician in Brisbane, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Geriatric Medicine”.
NPI registry
Where is Dr. Zimbroff located?
Dr. Zimbroff is listed at 8000 Marina Blvd Ste 800, Brisbane, CA 94005. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Zimbroff's phone number?
The number on file is (415) 514-3577. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Zimbroff?
Dr. Zimbroff's National Provider Identifier is 1659832087. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Zimbroff go to medical school?
Dr. Zimbroff attended Icahn School of Medicine at Mount Sinai, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Zimbroff have?
Dr. Zimbroff has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Zimbroff do most often?
According to Medicare billing data, Dr. Zimbroff provides treatments such as influenza vaccine split virus, preservative free and sarscv2 vac 30mcg trs-suc im, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Zimbroff's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Zimbroff. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.