Gregory David Hazergian, D.O.
Cardiovascular Disease Physician · Dearborn, MI
Gregory David Hazergian, D.O. is a cardiovascular disease physician with a practice address in Dearborn, Michigan, and NPI 1588923734, issued on May 9, 2012. Check the license (Michigan 5101019695, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Gregory David Hazergian
- Credential
- D.O.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 5101019695 MI
Self-reported in NPPES; status is on the state search - Practice location
- 20200 Outer Dr, Dearborn, MI 48124
- Phone
- (313) 624-8417
- Enumerated
- May 9, 2012
- Record last updated
- Dec 20, 2024
- Medicare enrollment
- Enrolled (PECOS I20180914002459); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 20200 Outer Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nisreen El-Saghir, PA-CPhysician Assistant1447905427
- Kristie Greear, PA-CPhysician Assistant1710492590
- Kristine Kaiser, MDCardiovascular Disease Physician1477782340
- Allison Ploskonka, PA-CPhysician Assistant1740878008
Verify Gregory David Hazergian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101019695Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% more Medicare Part D claims than the average cardiovascular disease physician in 2024
5,957 Medicare Part D claims for 700 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Metoprolol Succinate520 claims
- Eliquis477 claims
- Atorvastatin Calcium356 claims
- Olmesartan Medoxomil274 claims
- Rosuvastatin Calcium266 claims
- Xarelto254 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,345.06
204 payments; by number, the most common kind was food and beverage; the largest payer was Lexicon Pharmaceuticals, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 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
- Henry Ford Physician PartnersDearborn, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cardiovascular Disease Physician providers in Michigan
There are 860 cardiovascular disease physician records in Michigan.
Other cardiovascular disease physician records in Michigan
- Wissam Abdallah, M.D.Grand Rapids, MI1043410145
- Asrar Abdou, MDDetroit, MI1578091641
- Michael Abdul-Malek, D.O.Dearborn Heights, MI1396935946
- Khaled Abdul-Nour, M.D.Detroit, MI1184792608
- Madar Abed, MDFlushing, MI1235165275
- George Abela, M.D.East Lansing, MI1629012299
- Aiden Abidov, MD, PHDDetroit, MI1619181427
- Victor Abiragi, MDSt Clair Shores, MI1447254248
- Mohammed Abu-Mahfouz, MDDetroit, MI1992873418
- Hossam Abubakar, M.DLansing, MI1386095750
Common questions
What is Gregory David Hazergian, D.O.'s NPI number?
Gregory David Hazergian, D.O.'s National Provider Identifier (NPI) is 1588923734, issued on May 9, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Gregory David Hazergian, D.O. located?
The NPPES record lists a practice address at 20200 Outer Dr, Dearborn, MI, 48124. Phone: (313) 624-8417. Providers update this record themselves, so call before visiting.
How can I verify Gregory David Hazergian, D.O.'s license?
NPPES lists Michigan license number 5101019695, 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 Gregory David Hazergian, D.O. prescribe under Medicare Part D?
In 2024, Gregory David Hazergian, D.O. had 5,957 Medicare Part D claims for 700 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Gregory David Hazergian, D.O.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.