Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Fatih Ayvali, MD

Individual provider Hematology & Oncology Physician · NPI 1316511157

Fatih Ayvali, MD is an Internal Medicine in Dallas, Texas. Qualified in 2016, 10 years ago. Practices with Usacs Observation Medicine Services of Oklahoma, LLC, a 200-clinician group and accepts Medicare assignment. Licensed in New Mexico and Texas.

Years since qualifying
10
Licensed in
NM, TX
In the registry since
2021
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

6201 Harry Hines Blvd
Dallas, TX 75235-5202
Phone: (214) 633-5555
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence V6260 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence NM2024-0922 (NM)

Record details

NPI number1316511157
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 17, 2021
Last updated in NPPESSeptember 3, 2025
Certification dateSeptember 3, 2025
Mailing addressPo Box 845347, Dallas, TX 75284-7208

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Usacs Observation Medicine Services Of Oklahoma, Llc — 200 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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