Alan Howard Greenspan, M.D.
Dermatology Physician · New York, NY
Alan Howard Greenspan, M.D. is a dermatology physician with a practice address in New York, New York, and NPI 1518913672, issued on May 26, 2006. Check the license (New York 146086, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Alan Howard Greenspan
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 146086 NY
Self-reported in NPPES; status is on the state search - Practice location
- 39 Broadway, New York, NY 10006
- Phone
- (212) 509-5200
- Enumerated
- May 26, 2006
- Record last updated
- Oct 15, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (212) 425-0235
- Medicare enrollment
- Enrolled (PECOS I20060621000347); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1979
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 1,211 in New York → Look up another NPI →
Also registered at 39 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alan Howard Greenspan 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 146086Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average dermatology physician in 2024
683 Medicare Part D claims for 326 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Fluorouracil82 claims
- Ketoconazole79 claims
- Mometasone Furoate66 claims
- Hydrocortisone65 claims
- Clobetasol Propionate32 claims
- Mupirocin31 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): 50 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).
Industry payments in 2024: $1,691.69
89 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 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.
Alan Howard Greenspan among 1,211 dermatology physician records in New York
Alan Howard Greenspan, 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 fileYes · 73% of these records are
- Graduated1979 · median 2004 among the 880 with a school on file
- Record last updated2018 · 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
- Robert Moraru, M.D.New York, NY 100061285705061
- Liron Spitzer, MDNew York, NY 100061275356503
- Zoe Veritas, M.D.New York, NY 100061881741544
- Nathalie Nguyen, M.D,PLLCNew York, NY 100071649318056
- Sejal Shah, M.D.New York, NY 100071255594008
- Christine Akoh, MD, PHDNew York, NY 100031487238184
- Layal Antoury, MDNew York, NY 100031073191854
- Marc BeuttlerNew York, NY 100031376030866
Common questions
What is Alan Howard Greenspan, M.D.'s NPI number?
Alan Howard Greenspan, M.D.'s National Provider Identifier (NPI) is 1518913672, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan Howard Greenspan, M.D. located?
The NPPES record lists a practice address at 39 Broadway, New York, NY, 10006. Phone: (212) 509-5200. Providers update this record themselves, so call before visiting.
How can I verify Alan Howard Greenspan, M.D.'s license?
NPPES lists New York license number 146086, 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 Alan Howard Greenspan, M.D. prescribe under Medicare Part D?
In 2024, Alan Howard Greenspan, M.D. had 683 Medicare Part D claims for 326 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Alan Howard Greenspan, M.D.'s MIPS final score?
The 2023 MIPS final score is 50 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.