Eugene Michael Gaertner, MD
Internal Medicine Physician · Freeport, IL
Eugene Michael Gaertner, MD is an internal medicine physician with a practice address in Freeport, Illinois, and NPI 1053387472, issued on Feb 25, 2006. Check the license (Illinois 036040903, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Eugene Michael Gaertner
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036040903 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1036 W Stephenson St, Freeport, IL 61032
- Phone
- (815) 599-7410
- Enumerated
- Feb 25, 2006
- Record last updated
- Oct 27, 2025
- Medicaid ID
- 036040903 IL
- Entity
- Type 1 · individual
Also registered at 1036 W Stephenson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jack Harweger, AGACNP-BCGerontology Nurse Practitioner1396170205
- Azim Khan, MDDermatology Physician1174596696
Verify Eugene Michael Gaertner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036040903Check 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
20 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.
7 internal medicine physician records list a practice address in Freeport
They are 7 of the 480 NPPES records with a practice address in Freeport, and 7,238 internal medicine physician records in Illinois.
All 7 in Freeport → All 7,238 in Illinois → Every provider in Freeport →
Other internal medicine physician records in Illinois
- Peter Abadeer, D.O.Bloomington, IL1760469522
- Motaz Abas, MDPeoria, IL1215510201
- Elias Abate, M.D.Chicago, IL1336712199
- Maliha Abbas, D.O.Chicago, IL1174963920
- Zareena Abbas, MDChicago, IL1427078872
- Abu Abbasi, MDChicago, IL1083243877
- Ayesha Abbasi, MDChicago, IL1376216705
- Khalda Abbasi, MDNaperville, IL1487705240
- Elmer Abbo, MDBurr Ridge, IL1710048541
- Paul Abbo, M.D.River Forest, IL1083693378
Common questions
What is Eugene Michael Gaertner, MD's NPI number?
Eugene Michael Gaertner, MD's National Provider Identifier (NPI) is 1053387472, issued on Feb 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eugene Michael Gaertner, MD located?
The NPPES record lists a practice address at 1036 W Stephenson St, Freeport, IL, 61032. Phone: (815) 599-7410. Providers update this record themselves, so call before visiting.
How can I verify Eugene Michael Gaertner, MD's license?
NPPES lists Illinois license number 036040903, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Eugene Michael Gaertner, MD prescribe under Medicare Part D?
In 2024, Eugene Michael Gaertner, MD had 20 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.