STILLWATER MEDICAL CENTER AUTHORITY
NPI 1871320499
Internal Medicine in Tonkawa, OK

Active since September 17, 2024
105 E GRAND AVE, TONKAWA, OK 74653(580) 308-3080(833) 973-4377 Get Directions Write a Review

NPPES record last updated: September 17, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Stillwater Medical Center Authority NPPES

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

STILLWATER MEDICAL CENTER AUTHORITY (NPI 1871320499), doing business as Stillwater Medical Clinic Of Tonkawa, is a healthcare organization registered as an internal medicine in Tonkawa, Oklahoma and active in the NPI registry since September 2024. The organization lists Robert Alan Lovelace, Cfo, as its authorized official.

NPPES Registry Identity

NPI1871320499
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSTILLWATER MEDICAL CENTER AUTHORITY
Location Address105 E GRAND AVETonkawa, OK 74653-3503
Mailing AddressPo Box 802738Kansas City, MO 64180-2738 · (405) 742-5300
Fax(833) 973-4377
Organization SubpartNo
Authorized OfficialRobert Alan LovelaceCfo · (405) 742-5729
Enumeration DateSeptember 17, 2024
NPPES CertifiedSeptember 17, 2024
✔ NPI 1871320499 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
105 E GRAND AVE, Tonkawa, OK 74653

Other Names 1

Doing Business AsStillwater Medical Clinic Of Tonkawa

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Stillwater Medical Center Authority is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

147

Medicare enrollment records show 147 clinicians reassign Medicare billing to Stillwater Medical Center Authority, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 33

Nurse Practitioner25
Internal Medicine19
Certified Registered Nurse Anesthetist (CRNA)15
Family Practice12
Physical Therapist in Private Practice7
Anesthesiology6
Obstetrics/Gynecology6
Orthopedic Surgery6
25 other specialties51

Nearest to this location (20)

See all 147
Nurse Practitioner
NPI 1659816791
600 E GRAND AVE
Tonkawa, OK 74653
(580) 628-2557
✔ PECOS✔ Accepts Medicare0.3 mi
Obstetrics/Gynecology
NPI 1023080900
215 N 3RD ST
Ponca City, OK 74601
(580) 767-1777
✔ PECOS✔ Accepts Medicare13 mi
Nurse Practitioner
NPI 1942747837
1715 N 5TH ST
Ponca City, OK 74601
(580) 762-9292
✔ PECOS✔ Accepts Medicare13 mi
Hematology/Oncology
NPI 1760433908
609 VIRGINIA AVE
Ponca City, OK 74601
(580) 767-1300
✔ PECOS✔ Accepts Medicare14 mi
Family Practice
NPI 1871630137
1900 N 14TH ST
Ponca City, OK 74601
(580) 763-3036
✔ PECOS✔ Accepts Medicare14 mi
Nurse Practitioner
NPI 1861725103
1908 N 14TH ST STE 205
Ponca City, OK 74601
(580) 718-4532
✔ PECOS✔ Accepts Medicare14 mi
Diagnostic Radiology
NPI 1881954501
1900 N 14TH ST
Ponca City, OK 74601
(580) 765-0575
✔ PECOS✔ Accepts Medicare14 mi
Family Practice
NPI 1982607743
505 N 14TH ST
Perry, OK 73077
(580) 336-3529
✔ PECOS✔ Accepts Medicare27 mi
Nurse Practitioner
NPI 1649935388
518 E LAKEVIEW RD
Stillwater, OK 74075
(405) 533-8990
✔ PECOS✔ Accepts Medicare39 mi
Orthopedic Surgery
NPI 1558345801
511 S WINDSOR DR
Stillwater, OK 74074
(405) 707-0900
✔ PECOS✔ Accepts Medicare40 mi
Physical Therapist in Private Practice
NPI 1114289782
511 WINDSOR DR
Stillwater, OK 74074
(405) 707-0900
40 mi
Sports Medicine
NPI 1659631448
511 WINDSOR DR
Stillwater, OK 74074
(405) 707-0900
✔ PECOS✔ Accepts Medicare40 mi
Internal Medicine
NPI 1801889373
1815 W 6TH AVE
Stillwater, OK 74074
(405) 372-4646
✔ PECOS✔ Accepts Medicare41 mi
Pediatric Medicine
NPI 1780663708
1815 W 6TH AVE
Stillwater, OK 74074
(405) 743-7375
✔ PECOS41 mi
Registered Dietitian or Nutrition Professional
NPI 1760612923
610 S WALNUT ST
Stillwater, OK 74074
(405) 533-3612
✔ Accepts Medicare41 mi
General Surgery
NPI 1467502138
1301 W 6TH AVE STE 105
Stillwater, OK 74074
(405) 533-1074
✔ PECOS✔ Accepts Medicare41 mi
Medical Oncology
NPI 1831130806
600 S ADAMS ST
Stillwater, OK 74074
(405) 372-1775
✔ PECOS✔ Accepts Medicare41 mi
Podiatry
NPI 1376005108
1323 W. 6TH AVE
Stillwater, OK 74074
(405) 533-8850
✔ PECOS✔ Accepts Medicare41 mi
Emergency Medicine
NPI 1750322848
1323 W 6TH AVE
Stillwater, OK 74074
(405) 742-5454
✔ PECOS✔ Accepts Medicare41 mi
Anesthesiology
NPI 1043899297
1323 W 6TH AVE
Stillwater, OK 74074
(405) 784-5842
✔ PECOS✔ Accepts Medicare41 mi
See all 147 clinicians

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 Stillwater Medical Center Authority's NPI number?

The NPI number for Stillwater Medical Center Authority is 1871320499. It was assigned to this organization in the NPPES registry on September 17, 2024. The provider is doing business as Stillwater Medical Clinic of Tonkawa.

Where is Stillwater Medical Center Authority located?

Stillwater Medical Center Authority is located at 105 E Grand Ave, Tonkawa, OK 74653. The listed phone number is (580) 308-3080.

What is Stillwater Medical Center Authority's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Stillwater Medical Center Authority enrolled in Medicare?

Yes. Stillwater Medical Center Authority is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Stillwater Medical Center Authority?

According to the CMS Revalidation Reassignment List (October 2026 release), 147 clinicians in 33 Medicare specialties reassign their Medicare billing to Stillwater Medical Center Authority. 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. The largest specialties are Nurse Practitioner (25), Internal Medicine (19) and Certified Registered Nurse Anesthetist (CRNA) (15). Of these, 1 practice 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 Stillwater Medical Center Authority was last updated on September 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.