Charmian Darryl Cohen, M.D.
Endocrinology, Diabetes & Metabolism Physician · Riverhead, NY
Charmian Darryl Cohen, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Riverhead, New York, and NPI 1003929043, issued on Aug 16, 2006. Check the license (New York 161564-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Charmian Darryl Cohen
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 161564-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 632 Roanoke Ave, Riverhead, NY 11901
- Phone
- (631) 939-2127
- Enumerated
- Aug 16, 2006
- Record last updated
- May 9, 2025
- Fax
- (718) 892-0736
- Medicaid ID
- 00959059 NY
- Medicare enrollment
- Enrolled (PECOS I20040517001261); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 970 in New York → Look up another NPI →
Also registered at 632 Roanoke Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Isabella Sperling, MDInternal Medicine Physician1619943750
Verify Charmian Darryl 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 161564-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
724 Medicare Part D claims for 91 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Levothyroxine Sodium144 claims
- Metformin Hcl57 claims
- Synthroid53 claims
- Tresiba Flextouch U-20049 claims
- Ozempic34 claims
- Novolog Flexpen29 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.
Charmian Darryl Cohen among 970 endocrinology, diabetes & metabolism physician records in New York
Charmian Darryl Cohen, M.D. is one of 970 endocrinology, diabetes & metabolism physician records with a practice address in New York. 86% 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, 57% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1977 · median 2004 among the 694 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in New York
There are 970 endocrinology, diabetes & metabolism physician records in New York.
All 970 in New York → Every provider in Riverhead → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Naim Abrar, M.D.Riverhead, NY 119011790702355
- Alan Goldenberg, MDRiverhead, NY 119011144280827
- Sara Zahedpour AnarakiRiverhead, NY 119011881198307
- Barbara Gredysa, M.D.Southampton, NY 119681457678500
- Najia HussainSouthampton, NY 119681609220854
- Sonia Sethi, MD, MBEPlainview, NY 118031821613084
- Sonia TalwarPlainview, NY 118031689655946
- Arpita Bhalodkar, M.D.Woodbury, NY 117971912314402
Common questions
What is Charmian Darryl Cohen, M.D.'s NPI number?
Charmian Darryl Cohen, M.D.'s National Provider Identifier (NPI) is 1003929043, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charmian Darryl Cohen, M.D. located?
The NPPES record lists a practice address at 632 Roanoke Ave, Riverhead, NY, 11901. Phone: (631) 939-2127. Providers update this record themselves, so call before visiting.
How can I verify Charmian Darryl Cohen, M.D.'s license?
NPPES lists New York license number 161564-1, 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 Charmian Darryl Cohen, M.D. prescribe under Medicare Part D?
In 2024, Charmian Darryl Cohen, M.D. had 724 Medicare Part D claims for 91 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.