Michael Gerdis, MD
Gastroenterology Physician · Yonkers, NY
Michael Gerdis, MD is a gastroenterology physician with a practice address in Yonkers, New York, and NPI 1871567925, issued on Feb 15, 2006. Check the license (New York 185309, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Michael Gerdis
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 185309 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2422 Central Park Ave, Yonkers, NY 10710
- Phone
- (914) 779-2995
- Enumerated
- Feb 15, 2006
- Record last updated
- Sep 25, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (914) 779-3266
- Medicaid ID
- 01465407 NY
- Medicare enrollment
- Enrolled (PECOS I20040528000246); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 2422 Central Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leeba Babu, MDEndocrinology, Diabetes & Metabolism Physician1477970390
- Christopher Lee, M.D.Physical Medicine & Rehabilitation Physician1326078460
- Vincci Ngan, M.D.Neurology Physician1184868259
- Olatz Ormazabal, MDInternal Medicine Physician1255770699
Verify Michael Gerdis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 185309Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.5 times the Medicare Part D claims of the average gastroenterology physician in 2024
3,613 Medicare Part D claims for 533 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium378 claims
- Famotidine376 claims
- Omeprazole215 claims
- Losartan Potassium211 claims
- Levothyroxine Sodium179 claims
- Pantoprazole Sodium146 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $125.00
1 payment: food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mount Sinai School OF Medicine OF New York UniversityYonkers, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Gerdis among 1,797 gastroenterology physician records in New York
Michael Gerdis, MD is one of 1,797 gastroenterology physician records with a practice address in New York. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1989 · median 1999 among the 1,378 with a school on file
- Record last updated2019 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in New York
There are 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in Yonkers → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- David Dicaprio, D.O.Yonkers, NY 107101578806147
- David Kauvar, M.D.Eastchester, NY 107091770646127
- Elena Tsai, M.D.Eastchester, NY 107091073601902
- Maureen Daye, MDBronxville, NY 107081316959026
- James Ehrlich, MDBronxville, NY 107081730246232
- Jonathan Finegold, MDBronxville, NY 107081336206846
- Rohit Gupta, D.O.Bronxville, NY 107081093198475
- Maria Lufrano, DOBronxville, NY 107081639326424
Common questions
What is Michael Gerdis, MD's NPI number?
Michael Gerdis, MD's National Provider Identifier (NPI) is 1871567925, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Gerdis, MD located?
The NPPES record lists a practice address at 2422 Central Park Ave, Yonkers, NY, 10710. Phone: (914) 779-2995. Providers update this record themselves, so call before visiting.
How can I verify Michael Gerdis, MD's license?
NPPES lists New York license number 185309, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Gerdis, MD prescribe under Medicare Part D?
In 2024, Michael Gerdis, MD had 3,613 Medicare Part D claims for 533 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.