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Edit this profileWhere to find Karissa L. Weidman, M.D.
- Stony Brook location main office
101 Nicolls Rd Ofc T17-040, Stony Brook, NY 11794 - New York location
525 E 68th St, New York, NY 10065 - Boston location
800 Washington St, Boston, MA 02111
About Dr. Weidman
Karissa L. Weidman, M.D. is a healthcare provider in Stony Brook, NY specializing in internal medicine. Karissa trained at New York Medical College, graduating in 2016. According to Medicare claims data, Karissa cared for 488 Medicare patients across 550 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, test to examine how well the lungs exchange gases, and test to determine lung volumes using gas dilution or washout. This provider record is associated with NPI 1598113078.
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
- (631) 444-3869
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
101 NICOLLS RD OFC T17-040
Stony Brook, NY 11794
525 E 68th St
New York, NY 10065
800 Washington St
Boston, MA 02111
Conditions Commonly Evaluated or Treated
Within Internal 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
Cancer Prevention
Cancer risk
Environmental health
- Asbestos Exposure
- Contaminated drinking water exposure
- Heat exhaustion and heat stroke
- Radon gas exposure
- Tick bite and Lyme disease risk
- Toxic Mold Exposure
- Wildfire smoke and air pollution exposure
- Workplace Chemical Exposure
General wellness
Heart health
Infectious Disease
Infectious disease
Kidney health
Lifestyle & wellness
Lifestyle health
Longevity
Metabolic & Lifestyle
Occupational health
Occupational Health
Rashes & allergy
Sexual Health
Sexual health
Substance use
Travel health
Wellness and energy
Workplace health
Most searched conditions
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
Brain & Nerves
Brain and nerves
Cardiac and vascular
Digestive
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Procedures & services
Addiction & habits
Cancer screening
Cancer Screening
Checkups & exams
Chronic illness
Diagnostics & screening
Environmental health
Fitness & body composition
Heart & Circulation
Heart & circulation
Heart health
Hospital-based procedures
Imaging referral
Immunizations
Infection & Microbiology Tests
Lifestyle & Prevention
Longevity
Lower endoscopy
Lungs & Breathing
Metabolic & Weight
Metabolic health
Occupational health
Occupational Health
Office Procedures
Preventive and evaluation
Preventive imaging
Preventive screening
Routine Blood Tests
Screening & labs
Screening and diagnostic testing
- Blood pressure screening
- Cancer screening and prevention planning
- Diabetes and prediabetes screening
- EKG
- Spirometry
Screenings & Diagnostics
Travel Health
Travel medicine
Wellness
Wellness & Screening
Workplace health
Skin growths
Sleep
Most searched procedures
Bones & Joints
Brain and nerves
Digestive
Exams & Consultations
Lab tests
Minor procedures
- Ingrown toenail removal
- Suture removal
Office procedures
Pain management
Preventive & Routine Care
Sexual health
Procedures Most Often Billed to Medicare
550 services · 488 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
74 | More often than most peers in Internal Medicine |
| Test to determine lung volumes using gas dilution or washout | Treatment | 94727 |
74 | More often than most peers in Internal Medicine |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
42 | More often than most peers in Internal Medicine |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
39 | As often as other peers in Internal Medicine |
| Test for exercise-induced lung stress | Treatment | 94618 |
28 | As often as other peers in Internal Medicine |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
26 | More often than most peers in Internal Medicine |
| Test to determine lung volumes using gas dilution or washout | Treatment | 94727 |
13 | More often than most peers in Internal Medicine |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
11 | More often than most peers in Internal Medicine |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
79 | As often as other peers in Internal Medicine |
| Critical care, first 30-74 minutes | Office visit | 99291 |
69 | More often than most peers in Internal 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 internists at this location 2
Same specialty, same street address — most likely the same department or group.
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.
More connections — 30 related providers in 4 groups
Other internists in Stony Brook 6
Same specialty, same city.
Trained at New York Medical College 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at New York Medical College 8
Providers who graduated from the same medical school in the same year.
Also performs Test to examine how well the lungs exchange gases 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does Karissa L. Weidman specialize in?
Karissa L. Weidman is an internist in Stony Brook, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where is Karissa L. Weidman located?
Karissa L. Weidman is listed at 101 Nicolls Rd Ofc T17-040, Stony Brook, NY 11794. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Karissa L. Weidman's phone number?
The number on file is (631) 444-3869. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Karissa L. Weidman's NPI number?
Karissa L. Weidman's National Provider Identifier is 1598113078. 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 Karissa L. Weidman train?
Karissa L. Weidman attended New York Medical College, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How long has Karissa L. Weidman been practicing?
Karissa L. Weidman has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What does Karissa L. Weidman do most often?
According to Medicare billing data, Karissa L. Weidman provides treatments such as test to examine how well the lungs exchange gases and test to determine lung volumes using gas dilution or washout, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Karissa L. Weidman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Karissa L. Weidman. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.