David Wiedemer, MD
Gastroenterology Physician · East Lansing, MI
David Wiedemer, MD is a gastroenterology physician with a practice address in East Lansing, Michigan, and NPI 1538118328, issued on May 9, 2006. Check the license (Michigan DW039509, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- David Wiedemer
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- DW039509 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1650 Ramblewood Dr, East Lansing, MI 48823
- Phone
- (517) 332-1200
- Enumerated
- May 9, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (517) 351-7122
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 550 in Michigan → Look up another NPI →
Also registered at 1650 Ramblewood Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Iftiker Ahmad, MDGastroenterology Physician1184673402
- Radoslav Coleski, MD, PHDGastroenterology Physician1396041067
- Elizabeth Gurecki, PAPhysician Assistant1629401302
- Brooke Janke, PAPhysician Assistant1437664281
- Andrea Koerner, PAPhysician Assistant1689236002
- Donald Laird, PA-CPhysician Assistant1528291986
Verify David Wiedemer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license DW039509Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average gastroenterology physician in 2024
22 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
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.
David Wiedemer among 550 gastroenterology physician records in Michigan
David Wiedemer, MD 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 50% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2007 · 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 East Lansing → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Iftiker Ahmad, MDEast Lansing, MI 488231184673402
- Margaret Blayney, MDEast Lansing, MI 488231629413018
- Radoslav Coleski, MD, PHDEast Lansing, MI 488231396041067
- Matthew Dimagno, MDEast Lansing, MI 488231720160252
- Tadd Hiatt, MDEast Lansing, MI 488231457407074
- Dorian Jones, MDEast Lansing, MI 488231508157702
- Catherine Kerschen, DOEast Lansing, MI 488231225087554
- Lisa Oliveri-Lepain, DOEast Lansing, MI 488231760431084
Common questions
What is David Wiedemer, MD's NPI number?
David Wiedemer, MD's National Provider Identifier (NPI) is 1538118328, issued on May 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Wiedemer, MD located?
The NPPES record lists a practice address at 1650 Ramblewood Dr, East Lansing, MI, 48823. Phone: (517) 332-1200. Providers update this record themselves, so call before visiting.
How can I verify David Wiedemer, MD's license?
NPPES lists Michigan license number DW039509, 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 Wiedemer, MD prescribe under Medicare Part D?
In 2024, David Wiedemer, MD had 22 Medicare Part D claims; 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.