Donald N. Cohen, M.D.
Family Medicine Physician · Armonk, NY
Donald N. Cohen, M.D. is a family medicine physician with a practice address in Armonk, New York, and NPI 1205876380, issued on Jun 7, 2006. Check the license (New York 136111, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Donald N. Cohen
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 136111 NY
Self-reported in NPPES; status is on the state search - Practice location
- 16 Orchard Dr, Armonk, NY 10504
- Phone
- (914) 273-3404
- Enumerated
- Jun 7, 2006
- Record last updated
- Sep 28, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (914) 273-9647
- Medicaid ID
- D91659 NY
- Medicare enrollment
- Enrolled (PECOS I20051028000759); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 16 Orchard Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda CohenRegistered Nurse1588442867
- Frank Contacessa, M.D.Internal Medicine Physician1588654172
Verify Donald N. Cohen 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 136111Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% more Medicare Part D claims than the average family medicine physician in 2024
6,484 Medicare Part D claims for 742 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 161 claims were for opioids.
Most prescribed
- Atorvastatin Calcium635 claims
- Amlodipine Besylate380 claims
- Losartan Potassium266 claims
- Rosuvastatin Calcium245 claims
- Lisinopril230 claims
- Metformin Hcl Er189 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 practice group's MIPS final score for 2023 (Medicare payment program): 91.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Westchester Health Medical PCArmonk, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donald N. Cohen among 6,417 family medicine physician records in New York
Donald N. Cohen, M.D. is one of 6,417 family medicine physician records with a practice address in New York. 81% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1977 · median 2007 among the 4,188 with a school on file
- Record last updated2011 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 family medicine physician records list a practice address in Armonk
They are 3 of the 158 NPPES records with a practice address in Armonk, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Armonk → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Rajiv Punn, M.D.Armonk, NY 105041982098539
- Rajni Singh, M.D.Armonk, NY 105041629423652
- Nauka Desai, MDArdsley, NY 105021740485622
- Jessy Joseph, NPArdsley, NY 105021144757972
- Deshawn Vines, RNBedford Hills, NY 105071144184532
- Thomas Castiglia, M.D.Brewster, NY 105091457326845
- Justin Chua, MDBrewster, NY 105091154856755
- Daniela Diaz, MDBrewster, NY 105091255697009
Common questions
What is Donald N. Cohen, M.D.'s NPI number?
Donald N. Cohen, M.D.'s National Provider Identifier (NPI) is 1205876380, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald N. Cohen, M.D. located?
The NPPES record lists a practice address at 16 Orchard Dr, Armonk, NY, 10504. Phone: (914) 273-3404. Providers update this record themselves, so call before visiting.
How can I verify Donald N. Cohen, M.D.'s license?
NPPES lists New York license number 136111, 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 Donald N. Cohen, M.D. prescribe under Medicare Part D?
In 2024, Donald N. Cohen, M.D. had 6,484 Medicare Part D claims for 742 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Donald N. Cohen, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.6 of 100, reported for the practice group. 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.