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YUNUS EMRE DEMIRHAN MD
NPI 1558947440
Internal Medicine in Saint Clair, MO

Active since March 22, 2021PECOS EnrolledAccepts Medicare Assignment
1001 CARDWELL ST, SAINT CLAIR, MO 63077(636) 629-3300 Get Directions Write a Review

NPPES record last updated: June 5, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jun 5, 2025, Jul 1, 2024, Mar 22, 2021 (3 updates tracked since 2021).

About Yunus Emre Demirhan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

YUNUS EMRE DEMIRHAN MD (NPI 1558947440) is an individual internal medicine provider in Saint Clair, Missouri, licensed in Missouri (2025013245) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Washington, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1558947440
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameYUNUS EMRE DEMIRHANCredential: MD
Location Address1001 CARDWELL STSaint Clair, MO 63077-1094
Mailing AddressPo Box 776084Chicago, IL 60677-6084 · (636) 629-3300
Phone(636) 629-3300
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 22, 2021
Last NPPES UpdateJune 5, 20253 updates tracked since enumeration
NPPES CertifiedJune 5, 2025
✔ NPI 1558947440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MO · 2025013245
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1001 CARDWELL ST, Saint Clair, MO 63077
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Yunus Emre Demirhan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1557702834
PECOS Enrollment IDI20250612001838
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
108 services107 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
75 services74 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
13 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital Washington

Acute Care Hospitals · Washington, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260052
Location901 East 5th StreetWashington, MO 63090 · Franklin County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63077 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$121.96 typical visit price
range $52.28 – $161.24
Typical copayment $30.49 (range $13.07 – $40.31)
Most-billed visit code 99204
Established Patient
$93.24 typical visit price
range $16.30 – $131.05
Typical copayment $23.31 (range $4.07 – $32.76)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. PATRICK RAYMOND SMITH M.D.
Family Medicine
1001 CARDWELL ST
SAINT CLAIR, MO 63077
Franklin County (636) 629-3300
DR. KIRK EDWARD BROCKMAN M.D.
Family Medicine
1001 CARDWELL ST
ST. CLAIR, MO 63077
Franklin County (636) 629-3300
ROSE ANNA GLASTETTER DO
Family Medicine
1001 CARDWELL ST
SAINT CLAIR, MO 63077
Franklin County (636) 629-3300
PATIENTS FIRST HEALTH CARE LLC
Family Medicine
1001 CARDWELL ST
SAINT CLAIR, MO 63077
Franklin County (636) 629-3300
MRS. JESSICA FREIBERGER
Nurse Practitioner (Family)
1001 CARDWELL ST
SAINT CLAIR, MO 63077
Franklin County (636) 629-3300
DR. PATRICK J ROSE M.D.
Family Medicine
1001 CARDWELL ST
SAINT CLAIR, MO 63077
Franklin County (636) 629-3300
CHARLES DEAN BLACKBURN FNP-BC
Nurse Practitioner (Family)
1001 CARDWELL ST
SAINT CLAIR, MO 63077
Franklin County (636) 629-3300
REBEKAH SUEZANN HELMIG
Family Medicine
1001 CARDWELL ST
SAINT CLAIR, MO 63077
Franklin County (636) 629-3300

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Yunus Emre Demirhan's NPI number?

The NPI number for Yunus Emre Demirhan is 1558947440. It was assigned to this individual provider in the NPPES registry on March 22, 2021.

Where is Yunus Emre Demirhan located?

Yunus Emre Demirhan practices at 1001 Cardwell St, Saint Clair, MO 63077. The listed phone number is (636) 629-3300.

What is Yunus Emre Demirhan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Yunus Emre Demirhan enrolled in Medicare?

Yes. Yunus Emre Demirhan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Yunus Emre Demirhan accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 4 other insurers list Yunus Emre Demirhan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Yunus Emre Demirhan affiliated with any hospitals?

According to CMS data, Yunus Emre Demirhan is affiliated with Mercy Hospital Washington.

When was this NPI record last updated?

The NPPES record for Yunus Emre Demirhan was last updated on June 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.