NPPES file of Aug 9, 2026

Andrew Zazaian, DO

Internal Medicine Physician · Waterford, MI

Andrew Zazaian, DO is an internal medicine physician with a practice address in Waterford, Michigan, and NPI 1982692273, issued on Oct 11, 2005. Check the license (Michigan 5101007783, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982692273
Name
Andrew Zazaian
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
5101007783 MI
Self-reported in NPPES; status is on the state search
Practice location
1012 W Huron St, Waterford, MI 48328
Phone
(248) 681-1880
Enumerated
Oct 11, 2005
Record last updated
Mar 10, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(248) 681-3698
Medicaid ID
212518511 MI
Medicare enrollment
Enrolled (PECOS I20040303000031); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 1979
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1012 W Huron St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kelly BackersPhysician Assistant1205204385
  2. Robert Oshnock, PA-CMedical Physician Assistant1912541681
  3. John Zazaian, DOInternal Medicine Physician1871581934

Verify Andrew Zazaian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101007783
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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75% more Medicare Part D claims than the average internal medicine physician in 2024

5,567 Medicare Part D claims for 357 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. 385 claims were for opioids.

  1. Andrew Zazaian5,567
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate329 claims
  2. Atorvastatin Calcium316 claims
  3. Lisinopril225 claims
  4. Hydrocodone-Acetaminophen190 claims
  5. Metoprolol Succinate141 claims
  6. Alprazolam139 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: $126.60

7 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. 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.

  1. Andrew Zazaian$126.60
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Apollo Hospitalist GroupGarden City, MI
  2. Michigan Internal Medicine Associates,p.c.Waterford, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Andrew Zazaian among 5,735 internal medicine physician records in Michigan

Andrew Zazaian, DO is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1979 · median 2006 among the 3,564 with a school on file
  • Record last updated2017 · 54% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 internal medicine physician records list a practice address in Waterford

They are 20 of the 1,086 NPPES records with a practice address in Waterford, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Faris Atchoo, DOWaterford, MI 483281467530428
  2. Leslie Caren, M.D.Waterford, MI 483281649288960
  3. Paunel Grivej, MDWaterford, MI 483281215986682
  4. Mohamad Hatahet, MDWaterford, MI 483281952364242
  5. Elyse Hewitt, D.O.Waterford, MI 483281083006407
  6. Nadia Sadik, M.D.Waterford, MI 483281831289743
  7. Syeda Salari, MDWaterford, MI 483281407506686
  8. John Zazaian, DOWaterford, MI 483281871581934

Common questions

What is Andrew Zazaian, DO's NPI number?

Andrew Zazaian, DO's National Provider Identifier (NPI) is 1982692273, issued on Oct 11, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Zazaian, DO located?

The NPPES record lists a practice address at 1012 W Huron St, Waterford, MI, 48328. Phone: (248) 681-1880. Providers update this record themselves, so call before visiting.

How can I verify Andrew Zazaian, DO's license?

NPPES lists Michigan license number 5101007783, 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 Andrew Zazaian, DO prescribe under Medicare Part D?

In 2024, Andrew Zazaian, DO had 5,567 Medicare Part D claims for 357 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.