Harpartap Singh, MD
Internal Medicine Physician · Denville, NJ
Harpartap Singh, MD is an internal medicine physician with a practice address in Denville, New Jersey, and NPI 1184984908, issued on May 26, 2012. Check the license (New Jersey 25MA10284900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Harpartap Singh
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA10284900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 25 Pocono RD, Denville, NJ 07834
- Phone
- (973) 625-6000
- Enumerated
- May 26, 2012
- Record last updated
- Dec 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211110002500); 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 25 Pocono RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Harpartap Singh 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 25MA10284900Check 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
360 Medicare Part D claims for 183 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 19 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass26 claims
- Prednisone19 claims
- Cefdinir18 claims
- Furosemide18 claims
- Metoprolol Succinate16 claims
- Amlodipine Besylate15 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): 81.3 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
- Inova Health Care ServicesLeesburg, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harpartap Singh among 4,632 internal medicine physician records in New Jersey
Harpartap Singh, 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 2012, is newer than 70% of them.
- NPI issued2012 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2012 · 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).
24 internal medicine physician records list a practice address in Denville
They are 24 of the 807 NPPES records with a practice address in Denville, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Denville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dana Banu, MDDenville, NJ 078341356366124
- Robert Collum, MDDenville, NJ 078341912941899
- Allan Denenberg, MDDenville, NJ 078341679501464
- Michael Gironta, DODenville, NJ 078341013985928
- Garine Kalaydjian, MDDenville, NJ 078341184657660
- Seth Levy, MDDenville, NJ 078341316980782
- Jose Lopez, M.D.Denville, NJ 078341427150846
- Sonali Maniar, M.DDenville, NJ 078341649476946
Common questions
What is Harpartap Singh, MD's NPI number?
Harpartap Singh, MD's National Provider Identifier (NPI) is 1184984908, issued on May 26, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Harpartap Singh, MD located?
The NPPES record lists a practice address at 25 Pocono RD, Denville, NJ, 07834. Phone: (973) 625-6000. Providers update this record themselves, so call before visiting.
How can I verify Harpartap Singh, MD's license?
NPPES lists New Jersey license number 25MA10284900, 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 Harpartap Singh, MD prescribe under Medicare Part D?
In 2024, Harpartap Singh, MD had 360 Medicare Part D claims for 183 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Harpartap Singh, MD's MIPS final score?
The 2023 MIPS final score is 81.3 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.