NPPES file of Aug 9, 2026

Robin Heather Unger, M.D.

Specialist · New York, NY

Robin Heather Unger, M.D. is a specialist with a practice address in New York, New York, and NPI 1275677924, issued on Feb 16, 2007. Check the license (New York 222701-1, as entered in NPPES) with the New York board that licenses this profession; 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
1275677924
Name
Robin Heather Unger
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
222701-1 NY
Self-reported in NPPES; status is on the state search
Practice location
620 Park Ave, New York, NY 10021
Phone
(212) 249-9393
Enumerated
Feb 16, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(212) 249-4032
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 620 Park Ave

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

  1. Norman Charles, M.D.Ophthalmology Physician1356335525
  2. Walter Unger, M.D.Specialist1457490005

Verify Robin Heather Unger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 222701-1
    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
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81% fewer Medicare Part D claims than the average specialist in 2024

256 Medicare Part D claims for 73 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Robin Unger256
  2. Specialty average1,380

Most prescribed

  1. Minoxidil117 claims
  2. Dutasteride103 claims
  3. Spironolactone13 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.

Robin Heather Unger among 22,636 specialist records in New York

Robin Heather Unger, M.D. is one of 22,636 specialist records with a practice address in New York. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 8% of them.

  • NPI issued2007 · 8% of these records are older, 89% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2007 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,896 specialist records list a practice address in New York

They are 1,896 of the 98,468 NPPES records with a practice address in New York, and 22,636 specialist records in New York.

The 8 specialist records with the nearest ZIP codes

  1. Dalit Ashany, M.D.New York, NY 100211407819931
  2. Barbara Braffman, M.D.New York, NY 100211225001662
  3. Keith Brunckhorst, M.D.New York, NY 100211053381186
  4. Doris Day, MDNew York, NY 100211851384028
  5. William Grace, M.D.New York, NY 100211578565610
  6. Gwen Harris, MDNew York, NY 100211285607614
  7. Clyde Hershan, M.D.New York, NY 100211568435956
  8. H. Jaliman, M.D.New York, NY 100211376505453

Common questions

What is Robin Heather Unger, M.D.'s NPI number?

Robin Heather Unger, M.D.'s National Provider Identifier (NPI) is 1275677924, issued on Feb 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robin Heather Unger, M.D. located?

The NPPES record lists a practice address at 620 Park Ave, New York, NY, 10021. Phone: (212) 249-9393. Providers update this record themselves, so call before visiting.

How can I verify Robin Heather Unger, M.D.'s license?

NPPES lists New York license number 222701-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Robin Heather Unger, M.D. prescribe under Medicare Part D?

In 2024, Robin Heather Unger, M.D. had 256 Medicare Part D claims for 73 beneficiaries; the average among specialist prescribers was 1,380. 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.