Aaron Z. Tokayer, MD
Gastroenterology Physician · Bronx, NY
Aaron Z. Tokayer, MD is a gastroenterology physician with a practice address in Bronx, New York, and NPI 1336220755, issued on Oct 19, 2006. Check the license (New York 172647, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Aaron Z. Tokayer
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 172647 NY
Self-reported in NPPES; status is on the state search - Practice location
- Mmc - Dept. OF Medicine, Bronx, NY 10467
- Phone
- (866) 633-8255
- Enumerated
- Oct 19, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050217000529); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at Mmc - Dept. OF Medicine
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Alpert, MDInfectious Disease Physician1104916907
- Lawrence Brandt, MDGastroenterology Physician1477643369
- Michela Catalano, MDInfectious Disease Physician1558446328
- John Chan, MDInfectious Disease Physician1487739256
- Odette Davis, PAPhysician Assistant1730229618
- Shirley Fletcher-Hall, PAPhysician Assistant1174613905
Verify Aaron Z. Tokayer 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 172647Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average gastroenterology physician in 2024
81 Medicare Part D claims for 36 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Linzess16 claims
- Omeprazole14 claims
- Famotidine11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $223.39
3 payments; by number, the most common kind was food and beverage; the largest payer was AnX Robotica Corp. 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
- Maimonides Medical Center Mmc Gastroenterology FppBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron Z. Tokayer among 1,797 gastroenterology physician records in New York
Aaron Z. Tokayer, 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
- Graduated1986 · median 1999 among the 1,378 with a school on file
- Record last updated2007 · 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 Bronx → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Daniel Behin, M.DBronx, NY 104671386887438
- Lawrence Brandt, MDBronx, NY 104671477643369
- Kimberly Cavaliere, M.D.Bronx, NY 104671063808830
- Joseph Frager, MDBronx, NY 104671992705974
- Vivek Gumaste, M.D.Bronx, NY 104671710901368
- Sammy Ho, MDBronx, NY 104671932299765
- Malav Parikh, MDBronx, NY 104671376898338
- Wendy RabbenouNew York, NY 104671225442379
Common questions
What is Aaron Z. Tokayer, MD's NPI number?
Aaron Z. Tokayer, MD's National Provider Identifier (NPI) is 1336220755, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Z. Tokayer, MD located?
The NPPES record lists a practice address at Mmc - Dept. OF Medicine, Bronx, NY, 10467. Phone: (866) 633-8255. Providers update this record themselves, so call before visiting.
How can I verify Aaron Z. Tokayer, MD's license?
NPPES lists New York license number 172647, 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 Aaron Z. Tokayer, MD prescribe under Medicare Part D?
In 2024, Aaron Z. Tokayer, MD had 81 Medicare Part D claims for 36 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Aaron Z. Tokayer, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.