Mark Eric Ginther, MD
Internal Medicine Physician · Bay City, MI
Mark Eric Ginther, MD is an internal medicine physician with a practice address in Bay City, Michigan, and NPI 1669576146, issued on Sep 12, 2006. Check the license (Michigan MG405779, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Mark Eric Ginther
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MG405779 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2919 Wilder RD, Bay City, MI 48706
- Phone
- (989) 671-5775
- Enumerated
- Sep 12, 2006
- Record last updated
- Feb 2, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (989) 671-5767
- Medicaid ID
- 4238910 MI
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 2919 Wilder RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Eric Ginther in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license MG405779Check 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
7,109 Medicare Part D claims for 538 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 1,051 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen614 claims
- Alprazolam286 claims
- Atorvastatin Calcium281 claims
- Gabapentin259 claims
- Amlodipine Besylate235 claims
- Levothyroxine Sodium212 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: $181.64
10 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
Mark Eric Ginther among 5,735 internal medicine physician records in Michigan
Mark Eric Ginther, 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 fileNo · 62% of these records are
- Record last updated2017 · 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).
29 internal medicine physician records list a practice address in Bay City
They are 29 of the 2,380 NPPES records with a practice address in Bay City, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Bay City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mohamed Abuharaz, M.D.Bay City, MI 487061427005123
- Naeem Ahmed, M.D.Bay City, MI 487061720052020
- Selina Akbar, M.D.Bay City, MI 487061568571453
- Mohamed Ali, M.D.Bay City, MI 487061881705580
- Lakshmi Arekapudi, M.D.Bay City, MI 487061053385682
- Tracy Brandenburg, MDBay City, MI 487061700989704
- James Guigelaar, MDBay City, MI 487061831105956
- Praveen Kamaraju, M.D.Bay City, MI 487061083687842
Common questions
What is Mark Eric Ginther, MD's NPI number?
Mark Eric Ginther, MD's National Provider Identifier (NPI) is 1669576146, issued on Sep 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Eric Ginther, MD located?
The NPPES record lists a practice address at 2919 Wilder RD, Bay City, MI, 48706. Phone: (989) 671-5775. Providers update this record themselves, so call before visiting.
How can I verify Mark Eric Ginther, MD's license?
NPPES lists Michigan license number MG405779, 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 Eric Ginther, MD prescribe under Medicare Part D?
In 2024, Mark Eric Ginther, MD had 7,109 Medicare Part D claims for 538 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.