Robert R. Walther, M.D.
Dermatology Physician · New York, NY
Robert R. Walther, M.D. is a dermatology physician with a practice address in New York, New York, and NPI 1538269790, issued on Sep 25, 2006. Check the license (New York 123822-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Robert R. Walther
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 123822-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 51 W 51St St, New York, NY 10019
- Phone
- (212) 305-5293
- Enumerated
- Sep 25, 2006
- Record last updated
- Aug 23, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 01644279 NY
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 1,211 in New York → Look up another NPI →
Also registered at 51 W 51St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sabrina BremFamily Nurse Practitioner1891124327
Verify Robert R. Walther 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 123822-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average dermatology physician in 2024
238 Medicare Part D claims for 72 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Ketoconazole38 claims
- Triamcinolone Acetonide28 claims
- Tacrolimus19 claims
- Dupixent Syringe17 claims
- Fluocinonide15 claims
- Ammonium Lactate12 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 MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Robert R. Walther among 1,211 dermatology physician records in New York
Robert R. Walther, M.D. is one of 1,211 dermatology physician records with a practice address in New York. 87% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2013 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in New York
There are 1,211 dermatology physician records in New York.
All 1,211 in New York → Every provider in New York → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Alaleh Akhavan, M.D.New York, NY 100191205114709
- Robin Blum, M.D.New York, NY 100191083823363
- Adebola Dele-Michael, M.DNew York, NY 100191235250820
- Tatyana Groysman, D.O.New York, NY 100191346477445
- Bruce Heller, MDNew York, NY 100191912973991
- James Icken, MDNew York, NY 100191730156225
- Lawrence Jaeger, DONew York, NY 100191093711897
- Antonia Kofinas, M.D.New York, NY 100191417256876
Common questions
What is Robert R. Walther, M.D.'s NPI number?
Robert R. Walther, M.D.'s National Provider Identifier (NPI) is 1538269790, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert R. Walther, M.D. located?
The NPPES record lists a practice address at 51 W 51St St, New York, NY, 10019. Phone: (212) 305-5293. Providers update this record themselves, so call before visiting.
How can I verify Robert R. Walther, M.D.'s license?
NPPES lists New York license number 123822-1, 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 Robert R. Walther, M.D. prescribe under Medicare Part D?
In 2024, Robert R. Walther, M.D. had 238 Medicare Part D claims for 72 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Robert R. Walther, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. 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.