Hillel J. Karp, MD
Diagnostic Radiology Physician · Maplewood, NJ
Hillel J. Karp, MD is a diagnostic radiology physician with a practice address in Maplewood, New Jersey, and NPI 1902851421, issued on May 23, 2006. Check the license (New Jersey 25MA03733100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Hillel J. Karp
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 25MA03733100 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 2130 Millburn Avenue, Maplewood, NJ 07040
- Phone
- (973) 912-0404
- Enumerated
- May 23, 2006
- Record last updated
- May 1, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (973) 912-0444
- Medicaid ID
- 0556009 NJ
- Medicare enrollment
- Enrolled (PECOS I20040804000026); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 1975
- Entity
- Type 1 · individual
Also registered at 2130 Millburn Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hillel J. Karp 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 25MA03733100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024
23 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D.
Most prescribed
- Nortriptyline Hcl11 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): 58.3 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
- University Radiology Group LLCPoint Pleasant Boro, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diagnostic Radiology Physician providers in New Jersey
There are 1,102 diagnostic radiology physician records in New Jersey.
Other diagnostic radiology physician records in New Jersey
- Wael Abdalla, MDCamden, NJ1649458431
- Alain Abi-Ghanem, M.D.Camden, NJ1659534964
- Linda Aboody, MDBasking Ridge, NJ1821177312
- Hani Abujudeh, MDCamden, NJ1992793756
- Rajendra AchaibarWayne, NJ1649225939
- Robert Acosta, MDBelleville, NJ1508809823
- Amit Aggarwal, M.D.Edison, NJ1437310752
- Harry Agress, M.D.Hackensack, NJ1841273117
- Saira Ahmad, M.DEast Brunswick, NJ1811364185
- Thiagarajan Alaguraj, MDToms River, NJ1336116730
Common questions
What is Hillel J. Karp, MD's NPI number?
Hillel J. Karp, MD's National Provider Identifier (NPI) is 1902851421, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hillel J. Karp, MD located?
The NPPES record lists a practice address at 2130 Millburn Avenue, Maplewood, NJ, 07040. Phone: (973) 912-0404. Providers update this record themselves, so call before visiting.
How can I verify Hillel J. Karp, MD's license?
NPPES lists New Jersey license number 25MA03733100, 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 Hillel J. Karp, MD prescribe under Medicare Part D?
In 2024, Hillel J. Karp, MD had 23 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. Part D covers Medicare prescriptions only.
What is Hillel J. Karp, MD's MIPS final score?
The 2023 MIPS final score is 58.3 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.