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.
- 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
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 34580 Dequindre RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anas Al-Sheikh, MDInternal Medicine Physician1902249766
- Sandra Nasser, NPFamily Nurse Practitioner1184260077
Verify David S. Alnajjar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301055020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Most prescribed
- Atorvastatin Calcium414 claims
- Metformin Hcl265 claims
- Lisinopril212 claims
- Omeprazole199 claims
- Metoprolol Succinate188 claims
- 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.
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
- Elite Internal Medicine PCSterling Heights, MI
- 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).
David S. Alnajjar among 5,735 internal medicine physician records in Michigan
David S. Alnajjar, MD 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
- Graduated1976 · median 2006 among the 3,564 with a school on file
- Record last updated2020 · 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.
All 5,735 in Michigan → Every provider in Sterling Heights → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Victor Al-Matchy, M.D.Sterling Heights, MI 483101609811975
- Mouna Haddad-Khoury, M.D.Sterling Heights, MI 483101578631016
- Lana Kawa, MDSterling Heights, MI 483101073697199
- Gregory Krol, M.D.FACPSterling Heights, MI 483101548338098
- Julian Kutinsky, DOSterling Heights, MI 483101770550212
- Raja Lewis, MDSterling Heights, MI 483101558479469
- Kavita Paragi, M.D.Sterling Heights, MI 483101417025966
- Shantha Rajakrishnamurthy, MDSterling Heights, MI 483101255313201
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.