NPPES file of Aug 9, 2026

David S. Alnajjar, MD

Internal Medicine Physician · Sterling Heights, MI

David S. Alnajjar, MD is an internal medicine physician with a practice address in Sterling Heights, Michigan, and NPI 1386625770, issued on Nov 11, 2005. Check the license (Michigan 4301055020, 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
1386625770
Name
David S. Alnajjar
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301055020 MI
Self-reported in NPPES; status is on the state search
Practice location
34580 Dequindre RD, Sterling Heights, MI 48310
Phone
(586) 977-9066
Enumerated
Nov 11, 2005
Record last updated
Nov 17, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(586) 977-9041
Medicaid ID
3234390 MI
Medicare enrollment
Enrolled (PECOS I20050404000485); 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 34580 Dequindre RD

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

  1. Anas Al-Sheikh, MDInternal Medicine Physician1902249766
  2. Sandra Nasser, NPFamily Nurse Practitioner1184260077

Verify David S. Alnajjar 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 4301055020
    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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2.0 times the Medicare Part D claims of the average internal medicine physician in 2024

6,424 Medicare Part D claims for 507 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 135 claims were for opioids.

  1. David Alnajjar6,424
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium414 claims
  2. Metformin Hcl265 claims
  3. Lisinopril212 claims
  4. Omeprazole199 claims
  5. Metoprolol Succinate188 claims
  6. Jardiance173 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: $771.70

42 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, 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. David Alnajjar$771.70
  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. Elite Internal Medicine PCSterling Heights, MI
  2. Elite Long Term Care PLLCSterling Heights, MI

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

Other internal medicine physician records in Michigan

  1. Jamie Therese Abad, MDDetroit, MI1700573359
  2. Tomas Abalo, M.D.Iron Mountain, MI1336199975
  3. Ali Abbas, M.D.Pontiac, MI1972167526
  4. Sura Abbas, MDWarren, MI1801687405
  5. Ramzi Abbasi, MDSaginaw, MI1164270005
  6. Saadat Abbasi, MDKalamazoo, MI1912005596
  7. Shahzaman Abbasi, MDLansing, MI1376512111
  8. Youssef Abbiss, D.O.Mount Clemens, MI1982991881
  9. Valerie Abbott, MDSouthfield, MI1740289487
  10. Samer Abboud, MDSaginaw, MI1245804178

Common questions

What is David S. Alnajjar, MD's NPI number?

David S. Alnajjar, MD's National Provider Identifier (NPI) is 1386625770, issued on Nov 11, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David S. Alnajjar, MD located?

The NPPES record lists a practice address at 34580 Dequindre RD, Sterling Heights, MI, 48310. Phone: (586) 977-9066. Providers update this record themselves, so call before visiting.

How can I verify David S. Alnajjar, MD's license?

NPPES lists Michigan license number 4301055020, 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 David S. Alnajjar, MD prescribe under Medicare Part D?

In 2024, David S. Alnajjar, MD had 6,424 Medicare Part D claims for 507 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.