Marc Morresi, MD
Internal Medicine Physician · Montclair, NJ
Marc Morresi, MD is an internal medicine physician with a practice address in Montclair, New Jersey, and NPI 1760645030, issued on Jul 8, 2008. Check the license (New Jersey 25MA08592100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Marc Morresi
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA08592100 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 62 S Fullerton Ave, Montclair, NJ 07042
- Phone
- (973) 744-3382
- Enumerated
- Jul 8, 2008
- Record last updated
- Jul 10, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (973) 509-3205
- Medicaid ID
- 0241598 NJ
- Medicare enrollment
- Enrolled (PECOS I20101025000097); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 62 S Fullerton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Harold Kim, MDCardiovascular Disease Physician1659331221
- Alan Klukowicz, MDPulmonary Disease Physician1912959685
Verify Marc Morresi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA08592100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
351 Medicare Part D claims for 82 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Eliquis26 claims
- Pantoprazole Sodium16 claims
- Atorvastatin Calcium14 claims
- Latanoprost13 claims
- Furosemide12 claims
- Prednisone12 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.
Bills Medicare through one group practice
- Summit Medical Group PABerkeley Heights, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marc Morresi among 4,632 internal medicine physician records in New Jersey
Marc Morresi, MD is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2005 · median 2000 among the 3,132 with a school on file
- Record last updated2019 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 internal medicine physician records list a practice address in Montclair
They are 38 of the 1,402 NPPES records with a practice address in Montclair, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Montclair → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Reddy Allam, MDMontclair, NJ 070421437117827
- Francis Berlingeri, MDMontclair, NJ 070421851498463
- Tiziana Califano, MDMontclair, NJ 070421861468431
- John Gribbon, M.D.Montclair, NJ 070421639224728
- Rajitha Gujja, MDMontclair, NJ 070421558362202
- Jaffar Jafri, MDMontclair, NJ 070421477562007
- Edward Krupp, D.O.Montclair, NJ 070421760583868
- Raymond Liang, MDMontclair, NJ 070421487626057
Common questions
What is Marc Morresi, MD's NPI number?
Marc Morresi, MD's National Provider Identifier (NPI) is 1760645030, issued on Jul 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Marc Morresi, MD located?
The NPPES record lists a practice address at 62 S Fullerton Ave, Montclair, NJ, 07042. Phone: (973) 744-3382. Providers update this record themselves, so call before visiting.
How can I verify Marc Morresi, MD's license?
NPPES lists New Jersey license number 25MA08592100, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marc Morresi, MD prescribe under Medicare Part D?
In 2024, Marc Morresi, MD had 351 Medicare Part D claims for 82 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.