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ATLAS MEDICAL SERVICES, PLLC
NPI 1033576418
Family Medicine in Tulsa, OK

Active since January 15, 2016
3345 S HARVARD AVE STE 202, TULSA, OK 74135(918) 877-0070(918) 398-6821 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 17, 2018, Dec 14, 2017, Jan 15, 2016 (3 updates tracked since 2016).

About Atlas Medical Services, Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ATLAS MEDICAL SERVICES, PLLC (NPI 1033576418) is a healthcare organization registered as a family medicine in Tulsa, Oklahoma and active in the NPI registry since January 2016. The organization maintains a secondary practice location in Tulsa and lists Eric Flegel, Owner, as its authorized official.

NPPES Registry Identity

NPI1033576418
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameATLAS MEDICAL SERVICES, PLLC
Location Address3345 S HARVARD AVE STE 202Tulsa, OK 74135-1809
Mailing Address3345 S Harvard Ave Ste 202Tulsa, OK 74135-1809 · (918) 877-0070 · Fax (918) 398-6821
Phone(918) 877-0070
Fax(918) 398-6821
Organization SubpartNo
Authorized OfficialEric FlegelOwner · (918) 877-0070
Enumeration DateJanuary 15, 2016
Last NPPES UpdateJune 15, 20263 updates tracked since enumeration
NPPES CertifiedJune 15, 2026
✔ NPI 1033576418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in OK · 3402
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
3345 S HARVARD AVE STE 202, Tulsa, OK 74135
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Secondary Practice Location 1

Location 17418 S Gary PlTulsa, OK 74136-5645 · Phone (314) 578-8874

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Atlas Medical Services, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Atlas Medical Services, PLLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Eric Flegel, DO
Family Practice
NPI 1346292976
3345 S HARVARD AVE STE 202
Tulsa, OK 74135
(918) 877-0070
✔ PECOS✔ Accepts MedicareSame address
Lindsay Shaffer, ARNP, AGNP-C
Nurse Practitioner
NPI 1962234328
313 S CINCINNATI AVE PH SUITE
Tulsa, OK 74103
(918) 441-0414
✔ PECOS3.9 mi
Leah Gargas, NP
Nurse Practitioner
NPI 1316338825
206 E BLUE STARR DR
Claremore, OK 74017
(918) 341-8100
✔ PECOS✔ Accepts Medicare24 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Atlas Medical Services, PLLC's NPI number?

The NPI number for Atlas Medical Services, PLLC is 1033576418. It was assigned to this organization in the NPPES registry on January 15, 2016.

Where is Atlas Medical Services, PLLC located?

Atlas Medical Services, PLLC is located at 3345 S Harvard Ave Ste 202, Tulsa, OK 74135. The listed phone number is (918) 877-0070.

What is Atlas Medical Services, PLLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Atlas Medical Services, PLLC enrolled in Medicare?

Yes. Atlas Medical Services, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Atlas Medical Services, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Atlas Medical Services, PLLC, in Family Practice and Nurse Practitioner. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Atlas Medical Services, PLLC was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.