Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hospitalist

Shammas Bajwa, MD

Works at hospitals in Oklahoma City, OK · Oklahoma

Summary

Dr. Shammas Bajwa, MD is a hospitalist at 1200 Childrens Ave, Oklahoma City, OK 73104. Phone: (405) 271-2669. Accepts Medicare assignment. In 2024, Shammas Bajwa had 41 Original Medicare patients and 211 services. NPI 1922774827. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Hospitalist
  • Address: 1200 Childrens Ave, Oklahoma City, OK 73104 · Directions (1 more location)
  • Phone: (405) 271‑2669
  • Medicare: Accepts Medicare assignment
  • Hospital: O U Medical Center
  • Group practice: OU Health Partners Inc
  • Medical school: graduated 2018 (8 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Shammas Bajwa, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Shammas Bajwa accept Medicare assignment?
Yes. Medicare's clinician data says Shammas Bajwa accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Shammas Bajwa see?
In 2024, CMS data shows 41 Original Medicare patients and 211 services for Shammas Bajwa. This counts Original Medicare only and measures volume, not quality.
What is Shammas Bajwa's NPI number?
1922774827. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Shammas Bajwa, 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.

Original Medicare patients41
Services billed to Medicare211
Different services or procedures8
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)117 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)54 services
  3. Hospital discharge day management, more than 30 minutes (99239)17 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)14 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 cholesterol75%
  • Arthritis61%
  • Anxiety59%
  • Ischemic heart disease51%
  • Depression51%

Hospitals where Shammas Bajwa works

Medicare's Facility Affiliation Data lists Shammas Bajwa 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.

Practice locations

Addresses where Shammas Bajwa is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Shammas Bajwa as a member of this group (CMS data updated October 2, 2026).

  • OU Health Partners Inc1,184 clinicians in the group

Specialties

Find other Hospitalist doctors in Oklahoma →

Other hospitalists in Oklahoma City

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

All hospitalists in Oklahoma City →

Other clinicians in OU Health Partners Inc

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

Clinician information

CredentialMD
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922774827
CorrectionsReport an error or suggest an update →

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