N Patrick Hennessey, M.D.
Specialist · New York, NY
N Patrick Hennessey, M.D. is a specialist with a practice address in New York, New York, and NPI 1285694661, issued on Mar 28, 2006. Check the license (New York 133471, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- N Patrick Hennessey
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 133471 NY
Self-reported in NPPES; status is on the state search - Practice location
- 161 Madison Ave RM 6SE, New York, NY 10016
- Phone
- (212) 677-5555
- Enumerated
- Mar 28, 2006
- Record last updated
- Sep 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (212) 677-5558
- Medicare enrollment
- Enrolled (PECOS I20050923000601); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 1975
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest specialist records → All 22,636 in New York → Look up another NPI →
Also registered at 161 Madison Ave RM 6SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alyssa Gopman, PAMedical Physician Assistant1669870325
Verify N Patrick Hennessey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 133471Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average specialist in 2024
1,007 Medicare Part D claims for 333 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Triamcinolone Acetonide151 claims
- Ketoconazole75 claims
- Ciclopirox57 claims
- Clobetasol Propionate55 claims
- Valacyclovir52 claims
- Imiquimod47 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): 98.3 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: $36.40
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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.
N Patrick Hennessey among 22,636 specialist records in New York
N Patrick Hennessey, 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 92% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated1975 · median 1990 among the 943 with a school on file
- Record last updated2021 · 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.
All 22,636 in New York → Every provider in New York → Specialist nationwide →
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Common questions
What is N Patrick Hennessey, M.D.'s NPI number?
N Patrick Hennessey, M.D.'s National Provider Identifier (NPI) is 1285694661, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is N Patrick Hennessey, M.D. located?
The NPPES record lists a practice address at 161 Madison Ave RM 6SE, New York, NY, 10016. Phone: (212) 677-5555. Providers update this record themselves, so call before visiting.
How can I verify N Patrick Hennessey, M.D.'s license?
NPPES lists New York license number 133471, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does N Patrick Hennessey, M.D. prescribe under Medicare Part D?
In 2024, N Patrick Hennessey, M.D. had 1,007 Medicare Part D claims for 333 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is N Patrick Hennessey, M.D.'s MIPS final score?
The 2023 MIPS final score is 98.3 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.