NPPES file of Aug 9, 2026

Mary E. Lazar, MD

Cardiovascular Disease Physician · Royal Oak, MI

Mary E. Lazar, MD is a cardiovascular disease physician with a practice address in Royal Oak, Michigan, and NPI 1255313219, issued on Nov 16, 2005. Check the license (Michigan 4301055272, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255313219
Name
Mary E. Lazar
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
4301055272 MI
Self-reported in NPPES; status is on the state search
Practice location
3535 W 13 Mile RD, Royal Oak, MI 48073
Phone
(248) 551-5100
Enumerated
Nov 16, 2005
Record last updated
Jul 12, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(248) 551-2304
Medicare enrollment
Enrolled (PECOS I20040920000579); accepts Medicare assignment
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 3535 W 13 Mile RD

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

  1. Mushtak Abbou, MDObstetrics & Gynecology Physician1093796922
  2. Malik Abdolkarim, DOSleep Medicine (Family Medicine) Physician1710621354
  3. Khadeejah AhmedPediatrics Physician1346172905
  4. Afomachukwu Ajufo, MDPediatrics Physician1770467839
  5. Marwan Aldala'EnPediatrics Physician1508798224
  6. Mohamad Alhakim, MDNeurology Physician1306837018

Verify Mary E. Lazar 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 4301055272
    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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63% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

1,150 Medicare Part D claims for 282 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Mary Lazar1,150
  2. Specialty average3,078

Most prescribed

  1. Amlodipine Besylate141 claims
  2. Eliquis100 claims
  3. Metoprolol Succinate76 claims
  4. Losartan Potassium74 claims
  5. Atorvastatin Calcium62 claims
  6. Carvedilol60 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: $23.91

1 payment: food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). 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.

  1. Mary Lazar$23.91
  2. Specialty average$3,819.56

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. Cardiology Consultants OF Michigan PCRoyal Oak, MI
  2. Oakland Hills Cardiology Consultants PLLCSouthfield, MI

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

Mary E. Lazar among 860 cardiovascular disease physician records in Michigan

Mary E. Lazar, MD is one of 860 cardiovascular disease physician records with a practice address in Michigan. 84% 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, 80% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1986 · median 1999 among the 606 with a school on file
  • Record last updated2010 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Michigan

There are 860 cardiovascular disease physician records in Michigan.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Costa Andreou, MDRoyal Oak, MI 480731114925419
  2. Kavitha Chinnaiyan, M.D.Royal Oak, MI 480731528171105
  3. Pertha Chowdhury, MDRoyal Oak, MI 480731801878111
  4. Harold Friedman, MDRoyal Oak, MI 480731932181526
  5. James Goldstein, MDRoyal Oak, MI 480731407830847
  6. James Heinsimer, MDRoyal Oak, MI 480731861468316
  7. Douglas Horstmanshof, MDRoyal Oak, MI 480731881688760
  8. Robert Levin, MDRoyal Oak, MI 480731245211648

Common questions

What is Mary E. Lazar, MD's NPI number?

Mary E. Lazar, MD's National Provider Identifier (NPI) is 1255313219, issued on Nov 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mary E. Lazar, MD located?

The NPPES record lists a practice address at 3535 W 13 Mile RD, Royal Oak, MI, 48073. Phone: (248) 551-5100. Providers update this record themselves, so call before visiting.

How can I verify Mary E. Lazar, MD's license?

NPPES lists Michigan license number 4301055272, 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 Mary E. Lazar, MD prescribe under Medicare Part D?

In 2024, Mary E. Lazar, MD had 1,150 Medicare Part D claims for 282 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Mary E. Lazar, MD'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.