Najaf Asrar, M.D.
Endocrinology, Diabetes & Metabolism Physician · North Brunswick, NJ
Najaf Asrar, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in North Brunswick, New Jersey, and NPI 1104246149, issued on Apr 17, 2014. Check the license (New Jersey 25MA10064000, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Najaf Asrar
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 25MA10064000 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 986 Shoppes Blvd, North Brunswick, NJ 08902
- Phone
- (732) 497-5000
- Enumerated
- Apr 17, 2014
- Record last updated
- Mar 5, 2025
- Fax
- (732) 497-5001
- Medicare enrollment
- Enrolled (PECOS I20190321000410); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 417 in New Jersey → Look up another NPI →
Verify Najaf Asrar 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 25MA10064000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,733 Medicare Part D claims for 221 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Metformin Hcl137 claims
- Levothyroxine Sodium136 claims
- Ozempic116 claims
- Atorvastatin Calcium99 claims
- Glimepiride81 claims
- Lantus Solostar80 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.
Industry payments in 2024: $243.35
15 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Advocare, LLCBernardsville, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Najaf Asrar among 417 endocrinology, diabetes & metabolism physician records in New Jersey
Najaf Asrar, M.D. is one of 417 endocrinology, diabetes & metabolism physician records with a practice address in New Jersey. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 75% of them.
- NPI issued2014 · 75% of these records are older, 21% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2014 · median 2006 among the 313 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in New Jersey
There are 417 endocrinology, diabetes & metabolism physician records in New Jersey.
All 417 in New Jersey → Every provider in North Brunswick → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Riddhi Amin, MDNew Brunswick, NJ 089011851977300
- Rashika Bansal, M.DNew Brunswick, NJ 089011205210655
- David Cohen, MDNew Brunswick, NJ 089011720248131
- Aviva Cohn, MDNew Brunswick, NJ 089011952840621
- Aditi Joshi, MDNew Brunswick, NJ 089011336718873
- Krish Khatri, M.D.New Brunswick, NJ 089011013370972
- Hyon Kim, MDNew Brunswick, NJ 089011649716689
- Sara Lubitz, M.D.New Brunswick, NJ 089011568667855
Common questions
What is Najaf Asrar, M.D.'s NPI number?
Najaf Asrar, M.D.'s National Provider Identifier (NPI) is 1104246149, issued on Apr 17, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Najaf Asrar, M.D. located?
The NPPES record lists a practice address at 986 Shoppes Blvd, North Brunswick, NJ, 08902. Phone: (732) 497-5000. Providers update this record themselves, so call before visiting.
How can I verify Najaf Asrar, M.D.'s license?
NPPES lists New Jersey license number 25MA10064000, 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 Najaf Asrar, M.D. prescribe under Medicare Part D?
In 2024, Najaf Asrar, M.D. had 1,733 Medicare Part D claims for 221 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.