NPPES file of Aug 9, 2026

Tammy R. Gruenberg, M.D.

Obstetrics & Gynecology Physician · Bronx, NY

Tammy R. Gruenberg, M.D. is an obstetrics & gynecology physician with a practice address in Bronx, New York, and NPI 1205994324, issued on Dec 4, 2006. Check the license (New York 201227, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205994324
Name
Tammy R. Gruenberg
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
201227 NY
Self-reported in NPPES; status is on the state search
Practice location
70 W Burnside Ave, Bronx, NY 10453
Phone
(718) 483-1270
Enumerated
Dec 4, 2006
Record last updated
Apr 4, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(718) 228-7471
Medicaid ID
01825061 NY
Medicare enrollment
Enrolled (PECOS I20041214001252); accepts Medicare assignment
Medical or professional school
Js Weill Medical College, Cornell University, 1994
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 70 W Burnside Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Donna AlfieriPodiatrist1457324493
  2. Helana Callard, CNMAdvanced Practice Midwife1528137452
  3. Jennifer Dohrn, CNMAdvanced Practice Midwife1548222383
  4. Marleny Erazo, PAPhysician Assistant1316254105
  5. Paula Field, CNMMidwife1467411587
  6. Carrie Munshi, O.D.Optometrist1275985228

Verify Tammy R. Gruenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 201227
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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2.0 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

336 Medicare Part D claims for 88 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Tammy Gruenberg336
  2. Specialty average165

Most prescribed

  1. Estradiol67 claims
  2. Clobetasol Propionate53 claims
  3. Valacyclovir27 claims
  4. Clotrimazole-Betamethasone14 claims
  5. Estradiol-Norethindrone Acetat13 claims
  6. Truvada13 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: $83.64

3 payments; by number, the most common kind was food and beverage; the largest payer was Shield Therapeutics Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tammy Gruenberg$83.64
  2. Specialty average$1,030.61

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

  1. Morris Heights Health Center, Inc.Bronx, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Obstetrics & Gynecology Physician providers in New York

There are 3,174 obstetrics & gynecology physician records in New York.

Other obstetrics & gynecology physician records in New York

  1. Gila Aaron, M.D.New York, NY1457352965
  2. David Abayev, D.O.Rego Park, NY1366495517
  3. Maria Abbattista, MDScarsdale, NY1417019407
  4. Steven Abbey, MDBuffalo, NY1326267741
  5. Aiman Abboud, MD DOBrooklyn, NY1063511970
  6. Ehab Abdelmalek, MDBrooklyn, NY1366599755
  7. Ruqayyah Abdul-Karim, M.D.New York, NY1225561558
  8. Mazin Abdullah, M.DPotsdam, NY1831241629
  9. Ekhlas AbdulraheemWilliamsville, NY1518594795
  10. Sarah AbelmanBay Shore, NY1720617566

Common questions

What is Tammy R. Gruenberg, M.D.'s NPI number?

Tammy R. Gruenberg, M.D.'s National Provider Identifier (NPI) is 1205994324, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tammy R. Gruenberg, M.D. located?

The NPPES record lists a practice address at 70 W Burnside Ave, Bronx, NY, 10453. Phone: (718) 483-1270. Providers update this record themselves, so call before visiting.

How can I verify Tammy R. Gruenberg, M.D.'s license?

NPPES lists New York license number 201227, 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 Tammy R. Gruenberg, M.D. prescribe under Medicare Part D?

In 2024, Tammy R. Gruenberg, M.D. had 336 Medicare Part D claims for 88 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.