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MARION REGIONAL HEALTH - WINFIELD, INC.
NPI 1154283588
Internal Medicine in Winfield, AL

Active since November 24, 2025CLIA 01D0302153 · Certificate of Compliance
644 TAHOE RD, WINFIELD, AL 35594(205) 487-4224(205) 487-3077 Get Directions Write a Review

NPPES record last updated: December 5, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 5, 2025, Nov 24, 2025 (2 updates tracked since 2025).

About Marion Regional Health - Winfield, Inc. NPPES

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

MARION REGIONAL HEALTH - WINFIELD, INC. (NPI 1154283588), doing business as Winfield Internal Medicine South Marion, is a healthcare organization registered as an internal medicine in Winfield, Alabama and active in the NPI registry since November 2025. The organization holds a CLIA Certificate of Compliance certificate valid through March 16, 2027 and lists Bruce Toppin, Corporate Secretary, as its authorized official.

NPPES Registry Identity

NPI1154283588
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMARION REGIONAL HEALTH - WINFIELD, INC.
Location Address644 TAHOE RDWinfield, AL 35594-5028
Mailing Address808 Varsity DrTupelo, MS 38801-4613 · (662) 377-3868 · Fax (662) 377-2057
Phone(205) 487-4224
Fax(205) 487-3077
Organization SubpartNo
Authorized OfficialBruce ToppinCorporate Secretary · (662) 377-4229
Enumeration DateNovember 24, 2025
Last NPPES UpdateDecember 5, 20252 updates tracked since enumeration
NPPES CertifiedDecember 5, 2025
✔ NPI 1154283588 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ 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 ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X
644 TAHOE RD, Winfield, AL 35594
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Other Names 1

Doing Business AsWinfield Internal Medicine South Marion

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

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare.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)

Marion Regional Health - Winfield, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

19

Medicare enrollment records show 19 clinicians reassign Medicare billing to Marion Regional Health - Winfield, Inc., which bills Medicare for the services they deliver. Of these, 2 practice at this address and 7 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 6

Certified Registered Nurse Anesthetist (CRNA)8
Nurse Practitioner6
Internal Medicine2
Family Practice1
General Surgery1
Psychiatry1

Clinicians, nearest first (19)

James Moss, M.D.
Internal Medicine
NPI 1679512990
644 TAHOE RD
Winfield, AL 35594
(205) 487-4224
✔ PECOSSame address
Gary Thomas, M.D.
Internal Medicine
NPI 1407895261
644 TAHOE RD
Winfield, AL 35594
(205) 487-4224
✔ PECOSSame address
Muhammad Husain, MD
Psychiatry
NPI 1548220924
255 MEDICAL DR STE 3
Winfield, AL 35594
(205) 487-7536
✔ PECOS✔ Accepts Medicare0.1 mi
Kerry Clark, CRNP
Nurse Practitioner
NPI 1134754948
200 CARRAWAY DR STE B1
Winfield, AL 35594
(205) 487-7888
✔ PECOS✔ Accepts Medicare0.1 mi
Samuel Murphree
Nurse Practitioner
NPI 1215770706
200 CARRAWAY DR STE 2
Winfield, AL 35594
(205) 487-7556
✔ PECOS✔ Accepts Medicare0.1 mi
Joseph Walker, M.D.
General Surgery
NPI 1104070390
200 CARRAWAY DR STE B2
Winfield, AL 35594
(205) 487-7661
✔ PECOS✔ Accepts Medicare0.1 mi
Martin Hajjar, MD
Family Practice
NPI 1689697625
1530 US HIGHWAY 43
Winfield, AL 35594
(205) 487-7000
✔ PECOS0.2 mi
Lauren Haley, FNP-BC
Nurse Practitioner
NPI 1114423936
1705 1ST WAY NW
Fayette, AL 35555
(205) 932-7684
✔ PECOS✔ Accepts Medicare15 mi
Charles Rubley, CRNP
Nurse Practitioner
NPI 1780899161
1390 WALNUT ST
Sulligent, AL 35586
(205) 698-7111
✔ PECOS✔ Accepts Medicare18 mi
Robert Cain
Certified Registered Nurse Anesthetist (CRNA)
NPI 1659760262
3400 HIGHWAY 78 E
Jasper, AL 35501
(334) 386-2027
✔ Accepts Medicare34 mi
James Harrell, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1316913148
3400 HIGHWAY 78 E
Jasper, AL 35501
(205) 387-4000
34 mi
Taylor Williams, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1730626482
3400 HIGHWAY 78 E
Jasper, AL 35501
(205) 387-4000
✔ Accepts Medicare34 mi
Leah Adkins, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1689937021
3400 HIGHWAY 78 E
Jasper, AL 35501
(205) 387-4000
35 mi
Dana Mann, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1649389453
830 SOUTH GLOSTER
Tupelo, MS 38801
(662) 377-4394
✔ PECOS✔ Accepts Medicare55 mi
Twila Smith, FNP
Nurse Practitioner
NPI 1700403144
830 S GLOSTER ST
Tupelo, MS 38801
(662) 377-7170
✔ PECOS✔ Accepts Medicare55 mi
David Vance, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1528236890
830 SOUTH GLASTER
Tupelo, MS 38801
(662) 377-4394
✔ PECOS✔ Accepts Medicare55 mi
Joseph Watkins, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1114963337
810 SAINT VINCENTS DR
Birmingham, AL 35205
(205) 939-7143
✔ Accepts Medicare67 mi
Tressa Bolton, CRNP
Nurse Practitioner
NPI 1306376694
1758 PARK PL STE 300
Montgomery, AL 36106
(334) 293-8922
✔ PECOS✔ Accepts Medicare140 mi
Leah Brasher, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1659601888
4901 GRANDE DR
Pensacola, FL 32504
(850) 477-7042
241 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 01D0302153

Marion Regional Health-Winfield, Inc Dba Winfieldinternal Medicine-South Marion · Winfield, AL
Active · expires Mar 16, 2027
CLIA Number01D0302153
Laboratory TypePhysician Office
Certificate Effective DateMarch 17, 2025
Certificate Expiration DateMarch 16, 2027
Laboratory DirectorJames R. Moss
Laboratory Phone(205) 487-4224
Laboratory LocationMarion Regional Health-Winfield, Inc Dba Winfieldinternal Medicine-South Marion644 Tahoe Road, Winfield, AL 35594
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Marion Regional Health - Winfield, Inc.'s NPI number?

The NPI number for Marion Regional Health - Winfield, Inc. is 1154283588. It was assigned to this organization in the NPPES registry on November 24, 2025. The provider is doing business as Winfield Internal Medicine South Marion.

Where is Marion Regional Health - Winfield, Inc. located?

Marion Regional Health - Winfield, Inc. is located at 644 Tahoe Rd, Winfield, AL 35594. The listed phone number is (205) 487-4224.

What is Marion Regional Health - Winfield, Inc.'s specialty?

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

Is Marion Regional Health - Winfield, Inc. enrolled in Medicare?

Yes. Marion Regional Health - Winfield, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Marion Regional Health - Winfield, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 19 clinicians in 6 Medicare specialties reassign their Medicare billing to Marion Regional Health - Winfield, Inc.. 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 Certified Registered Nurse Anesthetist (CRNA) (8), Nurse Practitioner (6) and Internal Medicine (2). Of these, 2 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Marion Regional Health - Winfield, Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 01D0302153) is associated with this NPI, valid through March 16, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Marion Regional Health - Winfield, Inc. accept?

Health plans from Molina Healthcare list Marion Regional Health - Winfield, Inc. 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 Marion Regional Health - Winfield, Inc. was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.