Mumtaz Ahmad Niazi, MD
Hepatology Physician · Newark, NJ
Mumtaz Ahmad Niazi, MD is a hepatology physician with a practice address in Newark, New Jersey, and NPI 1528087509, issued on Jul 19, 2006. Check the license (New Jersey 25MA07924400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mumtaz Ahmad Niazi
- Credential
- MD
- Primary taxonomy
- Hepatology Physician 207RI0008X
- License number
- 25MA07924400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 140 Bergen St # D-1650, Newark, NJ 07103
- Phone
- (973) 972-9000
- Enumerated
- Jul 19, 2006
- Record last updated
- Feb 22, 2022
- Fax
- (973) 972-8325
- Medicaid ID
- 60063701 SD
- Medicare enrollment
- Enrolled (PECOS I20090508000552); accepts Medicare assignment
- Entity
- Type 1 · individual
4 nearest hepatology physician records → All 5 in New Jersey → Look up another NPI →
Verify Mumtaz Ahmad Niazi 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 25MA07924400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average hepatology physician in 2024
3,259 Medicare Part D claims for 374 beneficiaries, against an average of 762 among the 228 providers of this specialty who prescribed in Part D.
Most prescribed
- Tacrolimus368 claims
- Xifaxan264 claims
- Furosemide246 claims
- Spironolactone235 claims
- Carvedilol231 claims
- Lactulose166 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): 73.3 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).
Industry payments in 2024: $235.77
3 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 177 providers of this specialty with any payment received $18,492.64 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
- University Physician Associates OF New Jersey IncNewark, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hepatology Physician providers in New Jersey
There are 5 hepatology physician records in New Jersey.
All 5 in New Jersey → Every provider in Newark → Hepatology Physician nationwide →
The 4 hepatology physician records with the nearest ZIP codes
- Maliha Ahmad, MDNewark, NJ 071031902067952
- Raquel Olivo-Salcedo, MDNewark, NJ 071031841552593
- Gillian Zeldin, M.D.West Orange, NJ 070521598918807
- Ben Da, M.D.Jersey City, NJ 073101174866040
Common questions
What is Mumtaz Ahmad Niazi, MD's NPI number?
Mumtaz Ahmad Niazi, MD's National Provider Identifier (NPI) is 1528087509, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mumtaz Ahmad Niazi, MD located?
The NPPES record lists a practice address at 140 Bergen St # D-1650, Newark, NJ, 07103. Phone: (973) 972-9000. Providers update this record themselves, so call before visiting.
How can I verify Mumtaz Ahmad Niazi, MD's license?
NPPES lists New Jersey license number 25MA07924400, 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 Mumtaz Ahmad Niazi, MD prescribe under Medicare Part D?
In 2024, Mumtaz Ahmad Niazi, MD had 3,259 Medicare Part D claims for 374 beneficiaries; the average among hepatology physician prescribers was 762. Part D covers Medicare prescriptions only.
What is Mumtaz Ahmad Niazi, MD's MIPS final score?
The 2023 MIPS final score is 73.3 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.