NPPES file of Aug 9, 2026

Yunus Emre Demirhan, MD

Internal Medicine Physician · Saint Clair, MO

Yunus Emre Demirhan, MD is an internal medicine physician with a practice address in Saint Clair, Missouri, and NPI 1558947440, issued on Mar 22, 2021. Check the license (Missouri 2025013245, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558947440
Name
Yunus Emre Demirhan
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
2025013245 MO
Self-reported in NPPES; status is on the state search
Practice location
1001 Cardwell St, Saint Clair, MO 63077
Phone
(636) 629-3300
Enumerated
Mar 22, 2021
Record last updated
Jun 5, 2025
Medicare enrollment
Enrolled (PECOS I20250612001838); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1001 Cardwell St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Charles Blackburn, FNP-BCFamily Nurse Practitioner1821449679
  2. Jessica FreibergerFamily Nurse Practitioner1568814234
  3. Rose Glastetter, DOFamily Medicine Physician1417440041
  4. Rebekah HelmigFamily Medicine Physician1851803159
  5. Leah MilesFamily Nurse Practitioner1922574524
  6. Patrick Rose, M.D.Family Medicine Physician1811208341

Verify Yunus Emre Demirhan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2025013245
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

69 Medicare Part D claims for 25 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Yunus Emre Demirhan69
  2. Specialty average3,176

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

  1. Mercy Clinic East CommunitiesSaint Clair, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Yunus Emre Demirhan among 2,604 internal medicine physician records in Missouri

Yunus Emre Demirhan, MD is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 79% of them.

  • NPI issued2021 · 79% of these records are older, 17% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2020 · median 2006 among the 1,443 with a school on file
  • Record last updated2025 · 48% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 internal medicine physician record lists a practice address in Saint Clair

They are 1 of the 53 NPPES records with a practice address in Saint Clair, and 2,604 internal medicine physician records in Missouri.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Bryan Acree, DOSullivan, MO 630801023502358
  2. Naureen Ali, M.D.Sullivan, MO 630801487036547
  3. Jennifer Barbin, MDSullivan, MO 630801326160144
  4. Felipe Eljaiek, M.D.Sullivan, MO 630801003927773
  5. Mustafa Gecin, M.D.Sullivan, MO 630801730883521
  6. Thomas Jackson, M.D.Sullivan, MO 630801528262698
  7. Richard Jotte, M.D.Saint Ann, MO 630741841233939
  8. Jose Remo, MDSullivan, MO 630801598876450

Common questions

What is Yunus Emre Demirhan, MD's NPI number?

Yunus Emre Demirhan, MD's National Provider Identifier (NPI) is 1558947440, issued on Mar 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Yunus Emre Demirhan, MD located?

The NPPES record lists a practice address at 1001 Cardwell St, Saint Clair, MO, 63077. Phone: (636) 629-3300. Providers update this record themselves, so call before visiting.

How can I verify Yunus Emre Demirhan, MD's license?

NPPES lists Missouri license number 2025013245, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Yunus Emre Demirhan, MD prescribe under Medicare Part D?

In 2024, Yunus Emre Demirhan, MD had 69 Medicare Part D claims for 25 beneficiaries; 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.