Samuel Harry Masur, MD
Internal Medicine Physician · Camden, NJ
Samuel Harry Masur, MD is an internal medicine physician with a practice address in Camden, New Jersey, and NPI 1144712878, issued on May 30, 2018. Check the license (New Jersey 25MA11462400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Samuel Harry Masur
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 25MA11462400 NJ
MD476991 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Cooper Plz Ste 222, Camden, NJ 08103
- Phone
- (856) 342-3150
- Enumerated
- May 30, 2018
- Record last updated
- Oct 2, 2022
- Fax
- (856) 968-8418
- Medicare enrollment
- Enrolled (PECOS I20230524000098); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 2018
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 1 Cooper Plz Ste 222
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hannah GodfreySocial Worker1215358817
Verify Samuel Harry Masur 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 25MA11462400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
51 Medicare Part D claims for 23 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
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): 99.3 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).
Bills Medicare through one group practice
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Harry Masur among 4,632 internal medicine physician records in New Jersey
Samuel Harry Masur, 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 2018, is newer than 84% of them.
- NPI issued2018 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2018 · median 2000 among the 3,132 with a school on file
- Record last updated2022 · 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).
104 internal medicine physician records list a practice address in Camden
They are 104 of the 3,188 NPPES records with a practice address in Camden, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Camden → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeffrey Alken, M.D.Camden, NJ 081031861472342
- Dorrie-Susan Barrington, MDCamden, NJ 081031184679557
- Jacqueline Cooke, MDCamden, NJ 081031275588550
- Marilyn Gordon, MDCamden, NJ 081031174562896
- Kenneth Klausman, M.D.Camden, NJ 081031306803549
- William Knowles, MDCamden, NJ 081031386683134
- Miguel Martinez, M.D.Camden, NJ 081031558391482
- Nathan Negin, MDCamden, NJ 081031871520072
Common questions
What is Samuel Harry Masur, MD's NPI number?
Samuel Harry Masur, MD's National Provider Identifier (NPI) is 1144712878, issued on May 30, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Harry Masur, MD located?
The NPPES record lists a practice address at 1 Cooper Plz Ste 222, Camden, NJ, 08103. Phone: (856) 342-3150. Providers update this record themselves, so call before visiting.
How can I verify Samuel Harry Masur, MD's license?
NPPES lists New Jersey license number 25MA11462400, 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 Samuel Harry Masur, MD prescribe under Medicare Part D?
In 2024, Samuel Harry Masur, MD had 51 Medicare Part D claims for 23 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Samuel Harry Masur, MD's MIPS final score?
The 2023 MIPS final score is 99.3 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.