NPPES file of Aug 9, 2026

Mazen Alsaqa, M.D.

Internal Medicine Physician · Sterling Heights, MI

Mazen Alsaqa, M.D. is an internal medicine physician with a practice address in Sterling Heights, Michigan, and NPI 1982968244, issued on Jul 1, 2012. Check the license (Michigan 4301101042, 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
1982968244
Name
Mazen Alsaqa
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301101042 MI
Self-reported in NPPES; status is on the state search
Practice location
37538 Dequindre RD, Sterling Heights, MI 48310
Phone
(586) 939-3073
Enumerated
Jul 1, 2012
Record last updated
Jan 31, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(586) 939-4314
Medicare enrollment
Enrolled (PECOS I20150609000672); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 37538 Dequindre RD

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

  1. Emil Sitto, M.D.Internal Medicine Physician1356311963

Verify Mazen Alsaqa 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 4301101042
    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

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5.4 times the Medicare Part D claims of the average internal medicine physician in 2024

17,059 Medicare Part D claims for 473 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 242 claims were for opioids.

  1. Mazen Alsaqa17,059
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,025 claims
  2. Metformin Hcl629 claims
  3. Omeprazole610 claims
  4. Amlodipine Besylate593 claims
  5. Levothyroxine Sodium555 claims
  6. Losartan Potassium510 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: $1,239.28

41 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Mazen Alsaqa$1,239.28
  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.

Mazen Alsaqa among 5,735 internal medicine physician records in Michigan

Mazen Alsaqa, M.D. 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 2012, is newer than 59% of them.

  • NPI issued2012 · 59% of these records are older, 39% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1999 · 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).

58 internal medicine physician records list a practice address in Sterling Heights

They are 58 of the 2,991 NPPES records with a practice address in Sterling Heights, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Victor Al-Matchy, M.D.Sterling Heights, MI 483101609811975
  2. David Alnajjar, MDSterling Heights, MI 483101386625770
  3. Mouna Haddad-Khoury, M.D.Sterling Heights, MI 483101578631016
  4. Lana Kawa, MDSterling Heights, MI 483101073697199
  5. Gregory Krol, M.D.FACPSterling Heights, MI 483101548338098
  6. Julian Kutinsky, DOSterling Heights, MI 483101770550212
  7. Raja Lewis, MDSterling Heights, MI 483101558479469
  8. Kavita Paragi, M.D.Sterling Heights, MI 483101417025966

Common questions

What is Mazen Alsaqa, M.D.'s NPI number?

Mazen Alsaqa, M.D.'s National Provider Identifier (NPI) is 1982968244, issued on Jul 1, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mazen Alsaqa, M.D. located?

The NPPES record lists a practice address at 37538 Dequindre RD, Sterling Heights, MI, 48310. Phone: (586) 939-3073. Providers update this record themselves, so call before visiting.

How can I verify Mazen Alsaqa, M.D.'s license?

NPPES lists Michigan license number 4301101042, 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 Mazen Alsaqa, M.D. prescribe under Medicare Part D?

In 2024, Mazen Alsaqa, M.D. had 17,059 Medicare Part D claims for 473 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.