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

Individual provider Internal Medicine Physician · NPI 1114974466

Dr. Romeo Ang Mandanas, MD is a Medical Oncology in Oklahoma City, Oklahoma. Qualified in 1983, 43 years ago. Practices with Integris Ambulatory Care Corporation, a 683-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
43
Licensed in
OK
In the registry since
2006
Specialties on file
4
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

5915 W Memorial Rd Ste 200
Oklahoma City, OK 73142
Phone: (405) 773-6400
Fax: (405) 621-5441
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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 18541 (OK)
Internal Medicine Physician Taxonomy 207R00000X · Licence 18541 (OK)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 18541 (OK)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 18541 (OK)

Record details

NPI number1114974466
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 30, 2006
Last updated in NPPESJune 27, 2017

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolOTHER
Graduated 1983 (43 years in practice)
Group practice Integris Ambulatory Care Corporation — 683 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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