Charles Lloyd St-Germain, MD
Internal Medicine Physician · Saginaw, MI
Charles Lloyd St-Germain, MD is an internal medicine physician with a practice address in Saginaw, Michigan, and NPI 1225874688, issued on Jul 5, 2024. Check the license (Michigan 4351052694, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Charles Lloyd St-Germain
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4351052694 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Houghton Ave, Saginaw, MI 48602
- Phone
- (989) 746-7500
- Enumerated
- Jul 5, 2024
- Record last updated
- Jul 5, 2024
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 1000 Houghton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Charles Lloyd St-Germain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4351052694Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
28 Medicare Part D claims, against an average of 3,176 among the 108,855 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.
Industry payments in 2024: $19.35
1 payment: 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.
Charles Lloyd St-Germain among 5,735 internal medicine physician records in Michigan
Charles Lloyd St-Germain, 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 2024, is newer than 93% of them.
- NPI issued2024 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2024 · 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).
169 internal medicine physician records list a practice address in Saginaw
They are 169 of the 6,008 NPPES records with a practice address in Saginaw, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Saginaw → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Anna Bartnik, M.D.Saginaw, MI 486021750492864
- Rebecca Baumbach, M.D.Saginaw, MI 486021487674214
- Jon Begos, D.OSaginaw, MI 486021689617003
- Glenn Cipullo, M.DSaginaw, MI 486021174570428
- Manisha Gupta, M.D.Saginaw, MI 486021336250505
- William Hampton, MDSaginaw, MI 486021689683997
- Shireen Haque, M.D.Saginaw, MI 486021760593891
- Minoo Khetarpal, M.D.Saginaw, MI 486021033197942
Common questions
What is Charles Lloyd St-Germain, MD's NPI number?
Charles Lloyd St-Germain, MD's National Provider Identifier (NPI) is 1225874688, issued on Jul 5, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Charles Lloyd St-Germain, MD located?
The NPPES record lists a practice address at 1000 Houghton Ave, Saginaw, MI, 48602. Phone: (989) 746-7500. Providers update this record themselves, so call before visiting.
How can I verify Charles Lloyd St-Germain, MD's license?
NPPES lists Michigan license number 4351052694, 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 Charles Lloyd St-Germain, MD prescribe under Medicare Part D?
In 2024, Charles Lloyd St-Germain, MD had 28 Medicare Part D claims; 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.