Mark Raphael, DO
Gastroenterology Physician · Saginaw, MI
Mark Raphael, DO is a gastroenterology physician with a practice address in Saginaw, Michigan, and NPI 1922428382, issued on Apr 23, 2014. Check the license (Michigan 5101020932, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Mark Raphael
- Credential
- DO
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 5101020932 MI
Self-reported in NPPES; status is on the state search - Practice location
- 900 Cooper Ave Ste 4300, Saginaw, MI 48602
- Phone
- (989) 583-7460
- Enumerated
- Apr 23, 2014
- Record last updated
- Mar 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180213001304); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2014
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 550 in Michigan → Look up another NPI →
Also registered at 900 Cooper Ave Ste 4300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mehdi Baluch, MDGastroenterology Physician1104831536
- Menelito Lilagan, D.O.Gastroenterology Physician1164681797
- Michael PetersonGerontology Nurse Practitioner1003620485
- Angel Thompson, ACNP-BCNurse Practitioner1639425267
Verify Mark Raphael in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101020932Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% more Medicare Part D claims than the average gastroenterology physician in 2024
1,381 Medicare Part D claims for 636 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Omeprazole282 claims
- Sod Sulf-Potass Sulf-Mag Sulf178 claims
- Pantoprazole Sodium135 claims
- Gavilyte-C102 claims
- Linzess93 claims
- Sucralfate70 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: $588.55
32 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Covenant Medical Center IncSaginaw, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Raphael among 550 gastroenterology physician records in Michigan
Mark Raphael, DO is one of 550 gastroenterology physician records with a practice address in Michigan. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 81% of them.
- NPI issued2014 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2014 · median 2003 among the 415 with a school on file
- Record last updated2021 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Michigan
There are 550 gastroenterology physician records in Michigan.
All 550 in Michigan → Every provider in Saginaw → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Mehdi Baluch, MDSaginaw, MI 486021104831536
- Shaukat Khan, MDSaginaw, MI 486021972692358
- Menelito Lilagan, D.O.Saginaw, MI 486021164681797
- Robert McNier, MDSaginaw, MI 486021588751895
- Mark Pankonin, M.D./PH.D.Saginaw, MI 486021356509947
- Martin Tobi, MDSaginaw, MI 486021396847786
- Amita Kakarla-MagantiSaginaw, MI 486031518297886
- Erika Degayner, D.O.Saginaw, MI 486041184740169
Common questions
What is Mark Raphael, DO's NPI number?
Mark Raphael, DO's National Provider Identifier (NPI) is 1922428382, issued on Apr 23, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Mark Raphael, DO located?
The NPPES record lists a practice address at 900 Cooper Ave Ste 4300, Saginaw, MI, 48602. Phone: (989) 583-7460. Providers update this record themselves, so call before visiting.
How can I verify Mark Raphael, DO's license?
NPPES lists Michigan license number 5101020932, 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 Mark Raphael, DO prescribe under Medicare Part D?
In 2024, Mark Raphael, DO had 1,381 Medicare Part D claims for 636 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.