Mohamad Arja, MD
Internal Medicine Physician · Lapeer, MI
Mohamad Arja, MD is an internal medicine physician with a practice address in Lapeer, Michigan, and NPI 1548299464, issued on Jul 2, 2006. Check the license (Michigan 4301089537, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Mohamad Arja
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 4301089537 MI
19513 WV
Self-reported in NPPES; status is on the state search - Practice location
- 1739 N Saginaw St Ste 104A, Lapeer, MI 48446
- Phone
- (810) 305-0061
- Enumerated
- Jul 2, 2006
- Record last updated
- Feb 2, 2023
- Fax
- (810) 305-3319
- Medicaid IDs
- 0012776 MI
0082038000 WV
CV0012776 MI - Medicare enrollment
- Enrolled (PECOS I20080408000716); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 1739 N Saginaw St Ste 104A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sharon McRorie, NP-CPrimary Care Nurse Practitioner1508396235
- Mayo Mitsuya, DOSurgery Physician1164788386
Verify Mohamad Arja in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301089537Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average internal medicine physician in 2024
8,867 Medicare Part D claims for 710 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. 280 claims were for opioids.
Most prescribed
- Levothyroxine Sodium507 claims
- Atorvastatin Calcium407 claims
- Eliquis242 claims
- Lisinopril211 claims
- Pantoprazole Sodium209 claims
- Hydrocodone-Acetaminophen185 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: $168.34
9 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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 one group practice
- Arja MD PCLapeer, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mohamad Arja among 5,735 internal medicine physician records in Michigan
Mohamad Arja, 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1992 · median 2006 among the 3,564 with a school on file
- Record last updated2023 · 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).
Internal Medicine Physician providers in Michigan
There are 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Lapeer → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Antoun Aftimos, M.D.Lapeer, MI 484461639171424
- Hisham Ahmed, M.D.Lapeer, MI 484461568486413
- Albana Camaj, DOLapeer, MI 484461588285365
- Jouliana Eager, D.O.Lapeer, MI 484461508186404
- Vishnu Sharma, MDLapeer, MI 484461407958440
- Pankaj Vakharia, M.D.Holly, MI 484421558422774
- Christopher Yoo, D.O.Holly, MI 484421154771459
- Ceilidh AhearnGrand Blanc, MI 484391619814431
Common questions
What is Mohamad Arja, MD's NPI number?
Mohamad Arja, MD's National Provider Identifier (NPI) is 1548299464, issued on Jul 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mohamad Arja, MD located?
The NPPES record lists a practice address at 1739 N Saginaw St Ste 104A, Lapeer, MI, 48446. Phone: (810) 305-0061. Providers update this record themselves, so call before visiting.
How can I verify Mohamad Arja, MD's license?
NPPES lists Michigan license number 4301089537, 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 Mohamad Arja, MD prescribe under Medicare Part D?
In 2024, Mohamad Arja, MD had 8,867 Medicare Part D claims for 710 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.