Najab M. Mirza, D.O.
Internal Medicine Physician · Grand Blanc, MI
Najab M. Mirza, D.O. is an internal medicine physician with a practice address in Grand Blanc, Michigan, and NPI 1740620160, issued on Jun 29, 2013. Check the license (Michigan 5101020636, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Najab M. Mirza
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 5101020636 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1 Genesys Parkway, Grand Blanc, MI 48439
- Phone
- (810) 606-5000
- Enumerated
- Jun 29, 2013
- Record last updated
- Aug 11, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150630002804); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2013
- Entity
- Type 1 · individual
Also registered at 1 Genesys Parkway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gary Austin, R.PH.Pharmacist1639390503
- Sean Donovan, PHARMDPharmacotherapy Pharmacist1083503429
- Bryan Eadie, DOEmergency Medicine Physician1720247299
- Nastassija Hang-Fu, M.D.Emergency Medicine Physician1528419926
- Anish Meda, MDFamily Medicine Physician1134002090
- John Vitali, D.O.Emergency Medicine Physician1053605550
Verify Najab M. Mirza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101020636Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average internal medicine physician in 2024
979 Medicare Part D claims for 334 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 44 claims were for opioids.
Most prescribed
- Atorvastatin Calcium62 claims
- Eliquis51 claims
- Cephalexin41 claims
- Prednisone41 claims
- Furosemide39 claims
- Pantoprazole Sodium31 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): 56.4 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: $189.33
6 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 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 3 group practices
- Covenant Medical Center IncSaginaw, MI
- Memorial HospitalOwosso, MI
- Sound Inpatient Physicians-Michigan PLLCGrand Blanc, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
100 internal medicine physician records list a practice address in Grand Blanc
They are 100 of the 1,735 NPPES records with a practice address in Grand Blanc, and 5,735 internal medicine physician records in Michigan.
All 100 in Grand Blanc → All 5,735 in Michigan → Every provider in Grand Blanc →
Other internal medicine physician records in Michigan
- Jamie Therese Abad, MDDetroit, MI1700573359
- Tomas Abalo, M.D.Iron Mountain, MI1336199975
- Ali Abbas, M.D.Pontiac, MI1972167526
- Sura Abbas, MDWarren, MI1801687405
- Ramzi Abbasi, MDSaginaw, MI1164270005
- Saadat Abbasi, MDKalamazoo, MI1912005596
- Shahzaman Abbasi, MDLansing, MI1376512111
- Youssef Abbiss, D.O.Mount Clemens, MI1982991881
- Valerie Abbott, MDSouthfield, MI1740289487
- Samer Abboud, MDSaginaw, MI1245804178
Common questions
What is Najab M. Mirza, D.O.'s NPI number?
Najab M. Mirza, D.O.'s National Provider Identifier (NPI) is 1740620160, issued on Jun 29, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Najab M. Mirza, D.O. located?
The NPPES record lists a practice address at 1 Genesys Parkway, Grand Blanc, MI, 48439. Phone: (810) 606-5000. Providers update this record themselves, so call before visiting.
How can I verify Najab M. Mirza, D.O.'s license?
NPPES lists Michigan license number 5101020636, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Najab M. Mirza, D.O. prescribe under Medicare Part D?
In 2024, Najab M. Mirza, D.O. had 979 Medicare Part D claims for 334 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Najab M. Mirza, D.O.'s MIPS final score?
The 2023 MIPS final score is 56.4 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.