Arifa M. Khan, MD

Medicare activity in 2024

Official CMS public-use data for Arifa M. Khan, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)191 services
2. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)106 services
3. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)78 services
4. Biopsy of large bowel using a flexible endoscope (45380)74 services
5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)51 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol74%
• Arthritis48%
• Diabetes34%
• Ischemic heart disease33%
• Chronic kidney disease31%

Hospitals where Arifa M. Khan works

Medicare's Facility Affiliation Data lists Arifa M. Khan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• SSM Health St Anthony Hospital - MidwestMidwest City, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370094
• SSM Health St Anthony Hospital - Oklahoma CityOklahoma City, OK · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 370037
• SSM Health St Anthony Hospital - ShawneeShawnee, OK · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 370149

Practice locations

Addresses where Arifa M. Khan is enrolled with Medicare (CMS data updated October 2, 2026).

• 535 NW, 9th Suite 235Okahoma City, OK 73102 (405) 772‑4338

Group practices

Medicare enrollment lists Arifa M. Khan as a member of this group (CMS data updated October 2, 2026).

• Saints Medical Group, LLC435 clinicians in the group

Specialties

• Gastroenterologyprimary

Find other Gastroenterology doctors in Oklahoma →

Other gastroenterologists in Oklahoma

Clinicians with the same Medicare primary specialty in Oklahoma — not a recommendation.

• Shih Kuang S. Hong, MD
• Jeffrey L. Bigler, MD
• Tony H. Tran, MD
• Verapan Vongthavaravat, MD
• Pooja Singhal, MD
• Markham L. Nightengale, MD
• Hamid R. Sima, MD
• Larry A. Bookman, MD

All gastroenterologists in Oklahoma →

Other clinicians in Saints Medical Group, LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Miriam E. Thompson Mathew, MD
• Wolfgang C. Kienzle, DPM
• Allan P. Weston, MD
• Don K. Ferguson, MD
• Seethal R. Madhavarapu, MD
• Mansoor Tanwir, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians