MCALESTER MEDICAL SERVICES, LLC
NPI 1154317998
Internal Medicine in Mcalester, OK

Active since September 27, 2005
1 E CLARK BASS BLVD, MCALESTER, OK 74501(918) 421-6987(918) 421-6698 Get Directions Write a Review

NPPES record last updated: April 29, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mcalester Medical Services, Llc NPPES

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

MCALESTER MEDICAL SERVICES, LLC (NPI 1154317998) is a healthcare organization registered as an internal medicine in Mcalester, Oklahoma and active in the NPI registry since September 2005. The organization lists David N Keith, Ceo/president, as its authorized official.

NPPES Registry Identity

NPI1154317998
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMCALESTER MEDICAL SERVICES, LLC
Location Address1 E CLARK BASS BLVDMcalester, OK 74501-4209
Mailing Address1 E Clark Bass BlvdMcalester, OK 74501-4209 · (918) 421-6987 · Fax (918) 421-6698
Fax(918) 421-6698
Organization SubpartNo
Authorized OfficialDavid N KeithCeo/president · (918) 426-1800
Enumeration DateSeptember 27, 2005
Last NPPES UpdateApril 29, 2016
✔ NPI 1154317998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 13

★ 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.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X
Also ListedObstetrics & GynecologyTaxonomy 207V00000X
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X
Also ListedPreventive Medicine · Occupational MedicineTaxonomy 2083X0100X
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X
Also ListedSurgeryTaxonomy 208600000X
Also ListedUrologyTaxonomy 208800000X
Also ListedClinic/Center · Urgent CareTaxonomy 261QU0200X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
1 E CLARK BASS BLVD, Mcalester, OK 74501

Other Identifiers 2

Medicaid200581850AOK
Medicare PIN400522491OK

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

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Clinicians Billing Medicare Through This Organization

47

Medicare enrollment records show 47 clinicians reassign Medicare billing to Mcalester Medical Services, LLC, which bills Medicare for the services they deliver. Of these, 11 practice at this address and 17 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 18

Urology10
Family Practice9
Nurse Practitioner7
Hospitalist2
Internal Medicine2
Nephrology2
Obstetrics/Gynecology2
Orthopedic Surgery2
10 other specialties11

Nearest to this location (20)

See all 47
Nurse Practitioner
NPI 1942781927
4 E CLARK BASS BLVD STE 301
Mcalester, OK 74501
(918) 426-1800
✔ PECOS✔ Accepts MedicareSame address
Qualified Audiologist
NPI 1952031924
1 E CLARK BASS BLVD
Mcalester, OK 74501
(918) 426-1800
✔ Accepts MedicareSame address
Internal Medicine
NPI 1962660688
4 E CLARK BASS BLVD SUITE 301
Mcalester, OK 74501
(918) 421-8966
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1447942115
1 E CLARK BASS BLVD
Mcalester, OK 74501
(918) 426-1800
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1558898866
1 E CLARK BASS BLVD
Mcalester, OK 74501
(918) 426-1800
✔ PECOSSame address
Orthopedic Surgery
NPI 1790747426
1 E CLARK BASS BLVD SUITE 210
Mcalester, OK 74501
(918) 421-6987
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1306200548
4 E CLARK BASS BLVD SUITE 300
Mcalester, OK 74501
(918) 421-6795
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1053608778
4 E CLARK BASS BLVD SUITE 301
Mcalester, OK 74501
(918) 421-6795
✔ PECOSSame address
Nurse Practitioner
NPI 1568218873
1 E CLARK BASS BLVD
Mcalester, OK 74501
(918) 426-1800
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1205876455
3 E CLARK BASS BLVD SUITE 2
Mcalester, OK 74501
(918) 421-6960
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1992449722
1 E CLARK BASS BLVD
Mcalester, OK 74501
(918) 421-4689
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1619684719
10 S 3RD ST
Mcalester, OK 74501
(918) 421-6795
✔ PECOS✔ Accepts Medicare0.9 mi
Family Practice
NPI 1811554041
10 SOUTH 3RD STREET
Mcalester, OK 74501
(918) 421-6795
✔ PECOS✔ Accepts Medicare0.9 mi
Family Practice
NPI 1861735482
10 S 3RD ST
Mcalester, OK 74501
(918) 382-3178
✔ PECOS✔ Accepts Medicare0.9 mi
Nurse Practitioner
NPI 1124582879
4 E CLARK BASS BLVD STE 301
Mcalester, OK 74501
(918) 421-4673
✔ PECOS3.7 mi
Obstetrics/Gynecology
NPI 1225487465
4 E CLARK BASS BLVD STE 301
Mcalester, OK 74501
(918) 426-2442
✔ PECOS3.7 mi
Family Practice
NPI 1255734778
4 E CLARK BASS BLVD STE 300
Mcalester, OK 74501
(918) 421-6795
✔ PECOS✔ Accepts Medicare4.2 mi
Family Practice
NPI 1184607517
111 W FORREST AVE STE B
Eufaula, OK 74432
(918) 490-7011
✔ PECOS✔ Accepts Medicare26 mi
Nurse Practitioner
NPI 1265141261
111 W FORREST AVE STE C
Eufaula, OK 74432
(918) 490-7011
✔ PECOS✔ Accepts Medicare26 mi
Internal Medicine
NPI 1760742282
9645 RIVERSIDE PKWY STE C
Tulsa, OK 74137
(918) 209-5170
✔ PECOS✔ Accepts Medicare76 mi
See all 47 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 Mcalester Medical Services, LLC's NPI number?

The NPI number for Mcalester Medical Services, LLC is 1154317998. It was assigned to this organization in the NPPES registry on September 27, 2005.

Where is Mcalester Medical Services, LLC located?

Mcalester Medical Services, LLC is located at 1 E Clark Bass Blvd, Mcalester, OK 74501. The listed phone number is (918) 421-6987.

What is Mcalester Medical Services, LLC's specialty?

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

Is Mcalester Medical Services, LLC enrolled in Medicare?

Yes. Mcalester Medical Services, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mcalester Medical Services, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 47 clinicians in 18 Medicare specialties reassign their Medicare billing to Mcalester Medical Services, LLC. 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 Urology (10), Family Practice (9) and Nurse Practitioner (7). Of these, 11 practice at this address and 17 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Mcalester Medical Services, LLC accept?

Health plans from CommunityCare list Mcalester Medical Services, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mcalester Medical Services, LLC was last updated on April 29, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.