Marc Alan Cohen, M.D.
Specialist · Morristown, NJ
Marc Alan Cohen, M.D. is a specialist with a practice address in Morristown, New Jersey, and NPI 1124052295, issued on Jul 11, 2006. Check the license (New Jersey MA50155, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marc Alan Cohen
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- MA50155 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 221 Madison Ave., Morristown, NJ 07960
- Phone
- (973) 538-4444
- Enumerated
- Jul 11, 2006
- Record last updated
- Jun 28, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (973) 538-0420
- Entity
- Type 1 · individual
8 nearest specialist records → All 1,636 in New Jersey → Look up another NPI →
Verify Marc Alan Cohen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license MA50155Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average specialist in 2024
12 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Marc Alan Cohen among 1,636 specialist records in New Jersey
Marc Alan Cohen, M.D. is one of 1,636 specialist records with a practice address in New Jersey. 38% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 48% newer
- In a Medicare fileYes · 38% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2013 · 83% 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 Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 specialist records list a practice address in Morristown
They are 31 of the 2,942 NPPES records with a practice address in Morristown, and 1,636 specialist records in New Jersey.
All 1,636 in New Jersey → Every provider in Morristown → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Kevin Aurori, M.D.Morristown, NJ 079601639144132
- Brian Aurori, M.D.Morristown, NJ 079601689649733
- Wayne Colizza, MDMorristown, NJ 079601568417137
- David Dickson, M.D.Morristown, NJ 079601063482545
- Gregory Fleming, M.D.Morristown, NJ 079601255372165
- Ian Gluck, M.D.Morristown, NJ 079601053391458
- Matthew Iammatteo, M.D.Morristown, NJ 079601346203593
- Lowell Kabnick, M.D.Morristown, NJ 079601477533925
Common questions
What is Marc Alan Cohen, M.D.'s NPI number?
Marc Alan Cohen, M.D.'s National Provider Identifier (NPI) is 1124052295, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc Alan Cohen, M.D. located?
The NPPES record lists a practice address at 221 Madison Ave., Morristown, NJ, 07960. Phone: (973) 538-4444. Providers update this record themselves, so call before visiting.
How can I verify Marc Alan Cohen, M.D.'s license?
NPPES lists New Jersey license number MA50155, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Marc Alan Cohen, M.D. prescribe under Medicare Part D?
In 2024, Marc Alan Cohen, M.D. had 12 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.