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Internal Medicine

Steven W. Cummings, MD

Works at hospitals in Cushing, OK · Ponca City, OK · Oklahoma City, OK … · Oklahoma

Summary

Dr. Steven W. Cummings, MD is an internal medicine doctor at 1301 W 6th Ave, Stillwater, OK 74074. Phone: (405) 743-7300. Accepts Medicare assignment. In 2024, Steven W. Cummings had 1,404 Original Medicare patients and 9,287 services. NPI 1750365292. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1301 W 6th Ave, Stillwater, OK 74074 · Directions (5 more locations)
  • Phone: (405) 743‑7300
  • Medicare: Accepts Medicare assignment
  • Hospitals: Hillcrest Hospital Cushing, INTEGRIS Health Ponca City, O U Medical Center and 2 more
  • Group practice: Select Physical Therapy Holdings Inc (+1 more)
  • Medical school: University Of Pasadena College Of Chiropractic · graduated 2002 (24 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Steven W. Cummings, 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 Steven W. Cummings accept Medicare assignment?
Yes. Medicare's clinician data says Steven W. Cummings 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 Steven W. Cummings see?
In 2024, CMS data shows 1,404 Original Medicare patients and 9,287 services for Steven W. Cummings. This counts Original Medicare only and measures volume, not quality.
What is Steven W. Cummings's NPI number?
1750365292. 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 Steven W. Cummings, 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 patients1,404
Services billed to Medicare9,287
Different services or procedures45
Participating Medicare providerYes
Average age of these patients75

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)1,539 services
  2. Injection, methylprednisolone acetate, 1 mg (J1010)1,200 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)878 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)821 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)445 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%
  • Arthritis57%
  • Ischemic heart disease36%
  • Diabetes31%
  • Depression25%

Hospitals where Steven W. Cummings works

Medicare's Facility Affiliation Data lists Steven W. Cummings 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.

  • Hillcrest Hospital CushingCushing, OK · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 370099
  • INTEGRIS Health Ponca CityPonca City, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370006
  • O U Medical CenterOklahoma City, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370093
  • Stillwater Medical - PerryPerry, OK · Rural Emergency Hospital · Emergency services: listed by Medicare · CCN 370779
  • Stillwater Medical CenterStillwater, OK · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 370049

Practice locations

Addresses where Steven W. Cummings is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Steven W. Cummings as a member of these groups (CMS data updated October 2, 2026).

  • Select Physical Therapy Holdings Inc2,024 clinicians in the group
  • Stillwater Medical Center Authority153 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oklahoma →

Other internal medicine doctors in Stillwater

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

All internal medicine doctors in Stillwater →

Other clinicians in Select Physical Therapy Holdings Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Pasadena College Of Chiropractic
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1750365292
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