Mary C. Koenigs, MD
Family Medicine Physician · Galena, IL
Mary C. Koenigs, MD is a family medicine physician with a practice address in Galena, Illinois, and NPI 1053363903, issued on May 17, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mary C. Koenigs
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35713 IA
Self-reported in NPPES; status is on the state search - Practice location
- 10988 Bartel Blvd, Galena, IL 61036
- Phone
- (815) 777-0900
- Enumerated
- May 17, 2006
- Record last updated
- Jun 26, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (815) 777-0903
- Medicaid ID
- 0422626 IA
- Medicare enrollment
- Enrolled (PECOS I20040504000916); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2003
- Entity
- Type 1 · individual
Also registered at 10988 Bartel Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gene Crist, D.O.Family Medicine Physician1003866104
- Maria Hernandez, MDInternal Medicine Physician1588721419
- Gregory Vandigo, M.D.Family Medicine Physician1194771840
Verify Mary C. Koenigs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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 family medicine physician in 2024
7,835 Medicare Part D claims for 420 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 168 claims were for opioids.
Most prescribed
- Atorvastatin Calcium549 claims
- Levothyroxine Sodium369 claims
- Omeprazole368 claims
- Losartan Potassium333 claims
- Amlodipine Besylate289 claims
- Lisinopril255 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.
Bills Medicare through one group practice
- Medical Associates Clinic P CDubuque, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
7 family medicine physician records list a practice address in Galena
They are 7 of the 83 NPPES records with a practice address in Galena, and 6,215 family medicine physician records in Illinois.
All 7 in Galena → All 6,215 in Illinois → Every provider in Galena →
Other family medicine physician records in Illinois
- Jon Aagaard, MDWheaton, IL1750496923
- Napoleon Abando, MDWoodstock, IL1003972753
- Nikka Abaricia, MDChicago, IL1790366342
- Mohemmed AbbasChicago, IL1609612522
- Muhammad AbbasAlton, IL1588341556
- Syed AbbasWest Dundee, IL1972733103
- Stefanie AbbottMaywood, IL1861137457
- Roann Abdeladl, MDEvanston, IL1437087103
- Ahmed Abdelkader, MDChicago, IL1659104230
- Guy Abderholden, MDAntioch, IL1902899792
Common questions
What is Mary C. Koenigs, MD's NPI number?
Mary C. Koenigs, MD's National Provider Identifier (NPI) is 1053363903, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary C. Koenigs, MD located?
The NPPES record lists a practice address at 10988 Bartel Blvd, Galena, IL, 61036. Phone: (815) 777-0900. Providers update this record themselves, so call before visiting.
How can I verify Mary C. Koenigs, MD's license?
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 Mary C. Koenigs, MD prescribe under Medicare Part D?
In 2024, Mary C. Koenigs, MD had 7,835 Medicare Part D claims for 420 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.