Ahmet U. Demircioglu, M.D.
Geriatric Medicine (Internal Medicine) Physician · St Francis, WI
Ahmet U. Demircioglu, M.D. is a geriatric medicine (internal medicine) physician with a practice address in St Francis, Wisconsin, and NPI 1114005642, issued on Nov 1, 2006. Check the license (Wisconsin 46202, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ahmet U. Demircioglu
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 46202 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2000 E Layton Ave Ste 170, St Francis, WI 53235
- Phone
- (414) 744-6589
- Enumerated
- Nov 1, 2006
- Record last updated
- Feb 5, 2026
- Fax
- (414) 747-8848
- Medicaid ID
- 34580100 WI
- Medicare enrollment
- Enrolled (PECOS I20040924000319); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 2000 E Layton Ave Ste 170
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Ordonez, M.DFamily Medicine Physician1861804940
Verify Ahmet U. Demircioglu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 46202Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024
12,098 Medicare Part D claims for 598 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 217 claims were for opioids.
Most prescribed
- Atorvastatin Calcium643 claims
- Amlodipine Besylate473 claims
- Pantoprazole Sodium427 claims
- Losartan Potassium366 claims
- Furosemide351 claims
- Levothyroxine Sodium339 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
- Lakeshore Medical Clinic LLCSaint Francis, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Wisconsin
There are 110 geriatric medicine (internal medicine) physician records in Wisconsin.
Other geriatric medicine (internal medicine) physician records in Wisconsin
- Aanuoluwa Abiola, M.DMarshfield, WI1598117574
- Omair Ahmed, MBBS, MDMilwaukee, WI1699417972
- Saima Akbar, M.DWest Allis, WI1407011497
- Sanjay Asthana, MDMadison, WI1932176526
- Zaw Aung, M.DMilwaukee, WI1518261510
- Eric Baeuerle, MD, PHDMilwaukee, WI1922748409
- Mary Bassing, M.D.La Crosse, WI1629395355
- Angela Beckert, M.D.Milwaukee, WI1831485333
- Shenikqua Bouges, MDMadison, WI1639597099
- Elizabeth BukowyMilwaukee, WI1063839397
Common questions
What is Ahmet U. Demircioglu, M.D.'s NPI number?
Ahmet U. Demircioglu, M.D.'s National Provider Identifier (NPI) is 1114005642, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ahmet U. Demircioglu, M.D. located?
The NPPES record lists a practice address at 2000 E Layton Ave Ste 170, St Francis, WI, 53235. Phone: (414) 744-6589. Providers update this record themselves, so call before visiting.
How can I verify Ahmet U. Demircioglu, M.D.'s license?
NPPES lists Wisconsin license number 46202, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ahmet U. Demircioglu, M.D. prescribe under Medicare Part D?
In 2024, Ahmet U. Demircioglu, M.D. had 12,098 Medicare Part D claims for 598 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.