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MCLENNAN COUNTY HOSPITALIST SERVICES PA
NPI 1639242548
Internal Medicine in Waco, TX

Active since November 16, 2006
6901 MEDICAL PARKWAY, WACO, TX 76712(254) 741-0172 Get Directions Write a Review

NPPES record last updated: November 4, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mclennan County Hospitalist Services Pa NPPES

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

MCLENNAN COUNTY HOSPITALIST SERVICES PA (NPI 1639242548) is a healthcare organization registered as an internal medicine in Waco, Texas and active in the NPI registry since November 2006. The organization lists Steven Elwell, President, as its authorized official.

NPPES Registry Identity

NPI1639242548
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMCLENNAN COUNTY HOSPITALIST SERVICES PA
Location Address6901 MEDICAL PARKWAYWaco, TX 76712
Mailing AddressPo Box 674047Dallas, TX 75267-4047
Phone(254) 741-0172
Organization SubpartNo
Authorized OfficialSteven ElwellPresident · (254) 751-4551
Enumeration DateNovember 16, 2006
Last NPPES UpdateNovember 4, 2020
NPPES CertifiedNovember 4, 2020
✔ NPI 1639242548 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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 ListedSpecialistTaxonomy 174400000X
6901 MEDICAL PARKWAY, Waco, TX 76712
Open in Google Maps ↗

Other Identifiers 2

Medicaid186978601TX
Other0089PDBlue Cross

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)

Mclennan County Hospitalist Services Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

29

Medicare enrollment records show 29 clinicians reassign Medicare billing to Mclennan County Hospitalist Services PA, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 16 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Family Practice11
Nurse Practitioner9
Internal Medicine7
Emergency Medicine2

Nearest to this location (20)

See all 29
Steven Elwell, MD
Internal Medicine
NPI 1336112556
6901 MEDICAL PARKWAY
Waco, TX 76712
(254) 675-8621
✔ PECOS✔ Accepts MedicareSame address
Ronda Mullenax, ACNP-BC
Nurse Practitioner
NPI 1285962688
6901 MEDICAL PARKWAY
Waco, TX 76712
(254) 751-4551
✔ PECOSSame address
Carrie Lasly, NP
Nurse Practitioner
NPI 1336767615
6901 MEDICAL PKWY
Waco, TX 76712
(254) 751-4551
✔ PECOSSame address
Shawn Armstrong, RN, MSN,ACNP-BC
Nurse Practitioner
NPI 1528376480
6901 MEDICAL PKWY
Waco, TX 76712
(254) 751-4551
✔ PECOS✔ Accepts MedicareSame address
Rebecca Beyer, FNP
Nurse Practitioner
NPI 1629419429
6901 MEDICAL PKWY
Waco, TX 76712
(254) 751-4000
✔ PECOSSame address
John Biboa, DO
Emergency Medicine
NPI 1083990584
6901 MEDICAL PKWY
Waco, TX 76712
(254) 751-4000
✔ PECOS✔ Accepts MedicareSame address
Soni Jose, M.D.
Internal Medicine
NPI 1043431992
6901 MEDICAL PKWY
Waco, TX 76712
(914) 649-3636
✔ PECOS✔ Accepts MedicareSame address
Derek Lee, M.D.
Emergency Medicine
NPI 1437341328
6901 MEDICAL PKWY MCLENNAN COUNTY HOSPITALIST SERVICES
Waco, TX 76712
(806) 224-5995
✔ PECOS✔ Accepts MedicareSame address
Jerod Patchin, DO
Internal Medicine
NPI 1386957769
301 RICHLAND WEST CIR
Waco, TX 76712
(254) 537-6200
✔ PECOS✔ Accepts Medicare0.1 mi
Roxann Samples, M.D.
Internal Medicine
NPI 1184796252
301 LONDONDERRY DR
Waco, TX 76712
(254) 776-5970
✔ PECOS✔ Accepts Medicare0.2 mi
Meryl Burchardt, APRN, ACNP
Nurse Practitioner
NPI 1972527257
7125 NEW SANGER AVE STE A
Waco, TX 76712
(254) 399-5400
✔ PECOS0.3 mi
Jessica Randall, FNP-C
Nurse Practitioner
NPI 1972962942
7111 BOSQUE BLVD STE 303
Waco, TX 76710
(254) 307-3997
✔ PECOS✔ Accepts Medicare1.0 mi
Adam Flowers, MD
Family Practice
NPI 1053443788
8416 OLD MCGREGOR RD
Woodway, TX 76712
(254) 307-3997
✔ PECOS✔ Accepts Medicare1.4 mi
Jeremy Korteweg, MD
Family Practice
NPI 1073801015
1600 PROVIDENCE DR
Waco, TX 76707
(254) 313-4200
✔ PECOS✔ Accepts Medicare4.1 mi
Horacio Sosa, DO
Family Practice
NPI 1831545938
1600 PROVIDENCE DR
Waco, TX 76707
(254) 313-4200
✔ PECOS✔ Accepts Medicare4.1 mi
Sally Weaver, MD
Family Practice
NPI 1457338733
1600 PROVIDENCE DR
Waco, TX 76707
(254) 313-4200
✔ PECOS✔ Accepts Medicare4.1 mi
Colby Cessnun, MD
Family Practice
NPI 1366586554
215 N MAIN ST
Mcgregor, TX 76657
(254) 865-2166
✔ PECOS13 mi
Kelley Reynolds, MD
Family Practice
NPI 1528045846
500 SOUTH JOHNSON DRIVE
Mcgregor, TX 76657
(254) 313-5200
✔ PECOS✔ Accepts Medicare14 mi
Kevin Blanton, D.O.
Family Practice
NPI 1881666402
201 POSEY AVE
Clifton, TX 76634
(254) 675-8621
✔ PECOS✔ Accepts Medicare29 mi
Aricela Lujan, MSN, APRN, FNP-C
Nurse Practitioner
NPI 1669942876
2401 S 31ST ST
Temple, TX 76508
(254) 724-2111
✔ PECOS✔ Accepts Medicare31 mi
See all 29 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 Mclennan County Hospitalist Services PA's NPI number?

The NPI number for Mclennan County Hospitalist Services PA is 1639242548. It was assigned to this organization in the NPPES registry on November 16, 2006.

Where is Mclennan County Hospitalist Services PA located?

Mclennan County Hospitalist Services PA is located at 6901 Medical Parkway, Waco, TX 76712. The listed phone number is (254) 741-0172.

What is Mclennan County Hospitalist Services PA's specialty?

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

Is Mclennan County Hospitalist Services PA enrolled in Medicare?

Yes. Mclennan County Hospitalist Services PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mclennan County Hospitalist Services PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 29 clinicians in 4 Medicare specialties reassign their Medicare billing to Mclennan County Hospitalist Services PA. 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 Family Practice (11), Nurse Practitioner (9) and Internal Medicine (7). Of these, 8 practice at this address and 16 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 Mclennan County Hospitalist Services PA was last updated on November 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.