Abdallah M. Rizk, MD
Internal Medicine Physician · Clarkston, MI
Abdallah M. Rizk, MD is an internal medicine physician with a practice address in Clarkston, Michigan, and NPI 1689641664, issued on Mar 8, 2006. Check the license (Michigan 4301086821, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Abdallah M. Rizk
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301086821 MI
Self-reported in NPPES; status is on the state search - Practice location
- 6815 Dixie Hwy, Clarkston, MI 48346
- Phone
- (248) 625-1011
- Enumerated
- Mar 8, 2006
- Record last updated
- Aug 1, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (248) 625-1011
- Medicaid IDs
- 4854611 MI
4817734 MI
4852690 MI - Medicare enrollment
- Enrolled (PECOS I20060126000564); 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 6815 Dixie Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Perlman, MDStudent in an Organized Health Care Education/Training Program1154950913
Verify Abdallah M. Rizk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301086821Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
7,058 Medicare Part D claims for 415 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 85 claims were for opioids.
Most prescribed
- Atorvastatin Calcium342 claims
- Simvastatin290 claims
- Levothyroxine Sodium287 claims
- Omeprazole274 claims
- Amlodipine Besylate257 claims
- Metformin Hcl216 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: $164.31
9 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, 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 one group practice
- Mclaren Medical GroupChesterfield, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Abdallah M. Rizk among 5,735 internal medicine physician records in Michigan
Abdallah M. Rizk, 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
- Graduated1993 · median 2006 among the 3,564 with a school on file
- Record last updated2012 · 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).
22 internal medicine physician records list a practice address in Clarkston
They are 22 of the 1,197 NPPES records with a practice address in Clarkston, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Clarkston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Baker, MDClarkston, MI 483461114926946
- Robert Barnes, D.O.Clarkston, MI 483461316961360
- Hsiao Bechinski, DOClarkston, MI 483461861594962
- Nathan Chase, M.D.Clarkston, MI 483461174533491
- Shobhana Desai, M.DClarkston, MI 483461154478543
- Tarlika Dhabuwala, MDClarkston, MI 483461336194117
- Rosa Mirijanian, MDClarkston, MI 483461174533400
- Bashar Okka, MDClarkston, MI 483461942210299
Common questions
What is Abdallah M. Rizk, MD's NPI number?
Abdallah M. Rizk, MD's National Provider Identifier (NPI) is 1689641664, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Abdallah M. Rizk, MD located?
The NPPES record lists a practice address at 6815 Dixie Hwy, Clarkston, MI, 48346. Phone: (248) 625-1011. Providers update this record themselves, so call before visiting.
How can I verify Abdallah M. Rizk, MD's license?
NPPES lists Michigan license number 4301086821, 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 Abdallah M. Rizk, MD prescribe under Medicare Part D?
In 2024, Abdallah M. Rizk, MD had 7,058 Medicare Part D claims for 415 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.