Physician Profile
Cathy K. Larrain, M.D.
Unclaimed ProfileAbout Dr. Larrain
Cathy K. Larrain, M.D. is a healthcare provider in Baltimore, MD specializing in geriatric medicine. Cathy is also listed as specializing in internal medicine. According to Medicare claims data, Cathy cared for 134 Medicare patients across 736 services. 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, chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month, and chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (443) 738-0300
- Email not available
Practice Locations
1040 PARK AVE STE 200
Baltimore, MD 21201
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
Most searched conditions
Balance & Mobility
Blood Health
Bones & Joints
Brain & Nerves
- Delirium
- Dementia with behavioral symptoms
- Essential tremor
- Normal Pressure Hydrocephalus
- Parkinson's disease
Cardiovascular
Cognitive Health
Digestive
Ears & Hearing
General Health
Hormone Health
Infections
Joints & Pain
Lung Health
Men's Health
Mental Health
Mobility
Oral Health
Pain
Skin & Wounds
Sleep
Spine & Pain
Urinary & Bladder
Urinary Health
Procedures & services
Most searched procedures
Bone Health
Cardiovascular
Care Placement
Caregiver Support
Chronic Disease Management
Cognitive Health
Digestive
Ear Care
End-of-Life Planning
Foot Care
General Geriatric Care
General Health
Home Care
Legal & Cognitive
Medication Management
Mental Health
Mobility
Mobility & Equipment
Nutrition
Outpatient Care
Pain & Injections
Pain Management
Palliative & Hospice
Patient Safety
Planning & Support
- Advance Care Planning
- Assisted Living Placement Assessment
- Caregiver Counseling
- Long-Term Care Insurance Evaluation
- Medical Power Of Attorney Consultation
Preventive Care
Respiratory
Safety & Daily Function
Sensory Health
Surgical Clearance
Urinary & Bladder
Urinary Health
Wound Care
Procedures Most Often Billed to Medicare
736 services · 134 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | Office visit | 99350 |
369 | More than most peers in Geriatric Medicine |
| Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99490 |
181 | As often as other peers in Geriatric Medicine |
| Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99439 |
112 | As often as other peers in Geriatric Medicine |
| Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99349 |
55 | As often as other peers in Geriatric Medicine |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
19 |
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.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Cathy K. Larrain's specialty?
Cathy K. Larrain is a geriatrician in Baltimore, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Geriatric Medicine”.
NPI registry
Where can I find Cathy K. Larrain?
Cathy K. Larrain is listed at 1040 Park Ave Ste 200, Baltimore, MD 21201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Cathy K. Larrain?
The number on file is (443) 738-0300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Cathy K. Larrain's NPI number?
Cathy K. Larrain's National Provider Identifier is 1790074896. 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
How long has Cathy K. Larrain been practicing?
Cathy K. Larrain has 15+ years experience. Registered with an NPI since 2011. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What is Cathy K. Larrain known for?
According to Medicare billing data, Cathy K. Larrain the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Cathy K. Larrain confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Cathy K. Larrain. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.