Clin Transplant
Dr. Maya Gambarin-Gelwan, MD
- Medicare services, 2024
- 636
- Medicare patients, 2024
- 333
- Part D claims, 2024
- 670
- Publications
- 15
- MIPS score, 2024
- 79
- Practice address
- 1275 York Avenue, New York, NY 10065
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gambarin-Gelwan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Maya Gambarin-Gelwan is a gastroenterologist in New York, New York
Dr. Gambarin-Gelwan practices at Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center.
Dr. Gambarin-Gelwan's NPI, 1932144730, was assigned on June 17, 2006. Dr. Gambarin-Gelwan graduated from Icahn School Of Medicine At Mount Sinai in 1998. Dr. Gambarin-Gelwan holds New York license 214609.
- NPI
- 1932144730NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840233961
- NPI enumeration date
- June 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maya Gambarin-Gelwan practices at Memorial Sloan Kettering Cancer Center in New York, New York
Dr. Gambarin-Gelwan's primary practice is Memorial Sloan Kettering Cancer Center, at 1275 York Avenue, New York, NY 10065.
- Memorial Sloan Kettering Cancer Center1275 York Avenue, New York, NY 10065
Source: Dmand AI Affiliation Data
Dr. Maya Gambarin-Gelwan is affiliated with 1 site of care and 1 medical group
Dr. Gambarin-Gelwan's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center. The medical group on file is Memorial Sloan Kettering Cancer Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Maya Gambarin-Gelwan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gambarin-Gelwan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Sloan Kettering Cancer Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Maya Gambarin-Gelwan is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Gambarin-Gelwan's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Gambarin-Gelwan is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Gambarin-Gelwan's licenses on file in 3 states: New York, Florida and New Jersey.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
- Florida license
- New Jersey license
Clinical focus
Dmand AI lists cirrhosis of the liver, colonoscopy, fatty liver, hepatitis c and upper GI endoscopy among the conditions Dr. Gambarin-Gelwan treats.
Gastroenterologists near Dr. Gambarin-Gelwan
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Maya Gambarin-Gelwan billed Medicare for 636 services in 2024
CMS data shows 636 Medicare services from Dr. Gambarin-Gelwan across 9 procedure codes in 2024, for 333 Medicare patients. Medicare paid $47,995 for them.
Dr. Gambarin-Gelwan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3332024: 43932%
- Tests and treatments
- 2023: 942024: 12735%
- Surgery
- 2023: 1022024: 7031%
Where Dr. Gambarin-Gelwan's Medicare services took place, 2024
- In an office56689%
- In a facility7011%
Dr. Gambarin-Gelwan compared with the New York median for gastroenterologists, 2024
- Dr. Gambarin-Gelwan
- New York median
- Medicare services
- 636vs 42151% above
- Medicare patients
- 333vs 23641% above
- Part D claims
- 589vs 38254% above
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Gambarin-Gelwan's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maya Gambarin-Gelwan treated 333 Medicare patients in 2024, average age 73
CMS counts 333 Medicare patients who saw Dr. Gambarin-Gelwan in 2024. The largest group is 65 to 74, with 178 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Gambarin-Gelwan's median patient age at 70, with 50% women.
Dr. Gambarin-Gelwan's Medicare patients by age, 2024
Dr. Gambarin-Gelwan's Medicare patients by sex, 2024
- Women18756%
- Men14644%
Chronic conditions among Dr. Gambarin-Gelwan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer57%
- Arthritis42%
- Diabetes38%
- Anxiety31%
- Ischemic heart disease30%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gambarin-Gelwan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maya Gambarin-Gelwan wrote 670 Medicare Part D claims in 2024
In 2024, Dr. Gambarin-Gelwan wrote 670 Medicare Part D claims for 120 patients. 86% of them were for generic drugs. CMS names the drug for 589 of them, across 14 drugs with 11 or more claims each, at $238,331 in total drug cost. In 2023, CMS named 377 claims across 11 drugs.
Dr. Gambarin-Gelwan's Part D claims by kind of drug, 2024
- Generic574 claims86%
- Brand-name96 claims14%
Dr. Gambarin-Gelwan's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Gambarin-Gelwan's Part D claims, 2024
- Antibiotics7%46 of 670 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3772024: 58956%
Drugs named by CMS: 14 in 2024, 11 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Maya Gambarin-Gelwan scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Gambarin-Gelwan for performance year 2024, reported as part of a group. Dr. Gambarin-Gelwan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gambarin-Gelwan as offering telehealth. CMS counts 28 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Gambarin-Gelwan, more than 55% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Gambarin-Gelwan's MIPS scores, performance year 2024
- 79of 100Final score
- 65.9of 100Quality
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Gambarin-Gelwan ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 55th percentile28 procedures
- Colonoscopy
- 45th percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Maya Gambarin-Gelwan has 15 publications on record
Dmand AI links 15 papers to Dr. Gambarin-Gelwan, published from 2005 to 2021. 2020 was the busiest year, with 2. The most frequent topics are Carcinoma, Hepatocellular, Hepacivirus and Hepatitis C, Chronic. Dr. Gambarin-Gelwan has published most often in Clin Transplant. Dr. Gambarin-Gelwan's most frequent co-authors are Arun Jesudian, MD, Brandon Aden, MD and Peter J. Allen, MD.
Dr. Gambarin-Gelwan's papers by year, 2005 to 2021
Topics Dr. Gambarin-Gelwan writes about most
- Carcinoma, Hepatocellular
- Hepacivirus
- Hepatitis C, Chronic
- Interferon-alpha
- Interferon alpha-2
- Liver Neoplasms
- Recombinant Proteins
- Comorbidity
Dr. Gambarin-Gelwan's most frequent co-authors
Recent publications by Dr. Gambarin-Gelwan
HPB (Oxford)
Cancer Immunol Res
See who Dr. Gambarin-Gelwan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gambarin-Gelwan works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Maya Gambarin-Gelwan has 1 award and honors on record
Dmand AI lists 1 award for Dr. Gambarin-Gelwan, most recently CMS Stage 1 EHR in 2011.
Awards and honors for Dr. Gambarin-Gelwan
- 2011
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Maya Gambarin-Gelwan graduated from Icahn School Of Medicine At Mount Sinai
Dr. Gambarin-Gelwan graduated from Icahn School Of Medicine At Mount Sinai in 1998. Dr. Gambarin-Gelwan is a member of ACP.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Dr. Maya Gambarin-Gelwan accepts plans from 11 insurance carriers
Dr. Gambarin-Gelwan is in network with 11 carriers, including Excellus BlueCross BlueShield, United Healthcare and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- MVP Health Care
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +3 more carriersWith a free account
Plan types Dr. Gambarin-Gelwan accepts, by number of carriers
- PPO7
- Medicare5
- POS4
- EPO3
- HMO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Maya Gambarin-Gelwan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Maya Gambarin-Gelwan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Maya Gambarin-Gelwan's NPI number?
Dr. Maya Gambarin-Gelwan's NPI number is 1932144730. It was assigned on June 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Maya Gambarin-Gelwan?
Dr. Maya Gambarin-Gelwan is a gastroenterologist in New York, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Maya Gambarin-Gelwan practice?
Dr. Gambarin-Gelwan practices at 1275 York Avenue, New York, NY 10065. Dr. Gambarin-Gelwan's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center.
What is Dr. Maya Gambarin-Gelwan's medical license number?
Dr. Gambarin-Gelwan holds New York license 214609, one of the licenses on file in 3 states.
Which states has Dr. Maya Gambarin-Gelwan been licensed in?
Dmand AI has state licenses on file for Dr. Gambarin-Gelwan in New York (1999 to 2027), Florida (since 2022) and New Jersey (2022 to 2025).
Which hospitals is Dr. Maya Gambarin-Gelwan affiliated with?
Dr. Gambarin-Gelwan practices at Memorial Sloan Kettering Cancer Center in New York, New York.
What medical group is Dr. Maya Gambarin-Gelwan part of?
Dr. Gambarin-Gelwan is linked to Memorial Sloan Kettering Cancer Center.
Does Dr. Maya Gambarin-Gelwan accept Medicare?
Yes. CMS data shows Dr. Gambarin-Gelwan billed Medicare for 636 services in 2024, and Dr. Gambarin-Gelwan accepts Medicare assignment.
Does Dr. Maya Gambarin-Gelwan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gambarin-Gelwan as offering telehealth services.
What is Dr. Maya Gambarin-Gelwan's MIPS score?
Dr. Gambarin-Gelwan's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Maya Gambarin-Gelwan see?
CMS counts 333 Medicare patients who saw Dr. Gambarin-Gelwan in 2024, with an average age of 73.
Is Dr. Maya Gambarin-Gelwan board certified?
Yes. Dr. Gambarin-Gelwan is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Maya Gambarin-Gelwan bill to Medicare?
In 2024, Dr. Gambarin-Gelwan's most billed Medicare services were office visit, established patient (99214), digestive system test (91200) and office visit, established patient (99213).
Where did Dr. Maya Gambarin-Gelwan go to medical school?
Dr. Gambarin-Gelwan graduated from Icahn School Of Medicine At Mount Sinai in 1998.
What drugs does Dr. Maya Gambarin-Gelwan prescribe most?
In 2024 Medicare Part D data, Dr. Gambarin-Gelwan's most prescribed drugs by claims were Entecavir, Spironolactone and Furosemide.
How long has Dr. Maya Gambarin-Gelwan been practicing?
Dr. Gambarin-Gelwan graduated from medical school in 1998, 28 years ago.
Does Dr. Maya Gambarin-Gelwan do research?
Dmand AI links 15 publications to Dr. Gambarin-Gelwan, published from 2005 to 2021.
Who does Dr. Maya Gambarin-Gelwan publish with?
Dr. Gambarin-Gelwan's most frequent co-authors are Arun Jesudian, MD (2 shared papers), Brandon Aden, MD (1 shared paper) and Peter J. Allen, MD (1 shared paper).
What insurance does Dr. Maya Gambarin-Gelwan accept?
Dr. Gambarin-Gelwan is in network with 11 carriers, including Excellus BlueCross BlueShield, United Healthcare and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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