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Family Practice

Eric G. Flegel, DO

Sees patients in Tulsa, OK · Oklahoma

Summary

Dr. Eric G. Flegel, DO is a family doctor at 3345 S Harvard Ave, Suite 202, Tulsa, OK 74135. Phone: (918) 877-0070. Accepts Medicare assignment. In 2024, Eric G. Flegel had 322 Original Medicare patients and 2,587 services. NPI 1346292976. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 3345 S Harvard Ave, Suite 202, Tulsa, OK 74135 · Directions
  • Phone: (918) 877‑0070
  • Medicare: Accepts Medicare assignment
  • Group practice: Atlas Medical Services PLLC
  • Medical school: At Still University Of Health Sciences, College Of Osteo Med, Kirksville · graduated 1995 (31 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Eric G. Flegel, 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 Eric G. Flegel accept Medicare assignment?
Yes. Medicare's clinician data says Eric G. Flegel 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 Eric G. Flegel see?
In 2024, CMS data shows 322 Original Medicare patients and 2,587 services for Eric G. Flegel. This counts Original Medicare only and measures volume, not quality.
What is Eric G. Flegel's NPI number?
1346292976. 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 Eric G. Flegel, 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 patients322
Services billed to Medicare2,587
Different services or procedures17
Participating Medicare providerYes
Average age of these patients84

Most frequent services

  1. Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)1,346 services
  2. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)352 services
  3. Assessment of emotional or behavioral problems (96127)266 services
  4. Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a (G0179)180 services
  5. Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (99439)109 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%
  • Anxiety72%
  • High cholesterol71%
  • Alzheimer's disease or dementia71%
  • Arthritis66%
  • Depression64%

Practice locations

Addresses where Eric G. Flegel is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Eric G. Flegel as a member of this group (CMS data updated October 2, 2026).

  • Atlas Medical Services PLLC2 clinicians in the group

Specialties

Find other Family Practice doctors in Oklahoma →

Other family doctors in Tulsa

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

All family doctors in Tulsa →

Other clinicians in Atlas Medical Services PLLC

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

Clinician information

CredentialDO
Medical schoolAt Still University Of Health Sciences, College Of Osteo Med, Kirksville
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346292976
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians