NPI age
20 years
Enumerated 2006-04-05
● Active Type 2 · Organization
Flatland Medical Associates
Flatland Medical Associates is 1 of 3028 surgery organizations in Texas.
Primary specialty
Surgery
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Madrid
Surgeon
Last NPPES update
2020-08-22
Source: monthly bulk 2026-05
How this organization compares
Across 3028 active surgery providers in Texas.
NPI age
20 years
↑ 2 yr above median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2006 → 2026
2006-04Enumerated in NPPES
2006
2026
Where they practice
Primary practice location
514 S Bonham St, Ste D
Mexia, TX 766673600
Mailing address
Po Box 291386
Kerrville, TX 780291386
Authorized official
Alberto Madrid, MD
Surgeon
📞 2545625961
Individual providers at this organization
9 individual providers on file at this primary practice address.
- Wilhelm Carranza, PA-C Physician Assistant NPI 1659069318
- Sara Chiglo, FNP-C Nurse Practitioner NPI 1346934866
- Christopher George, FNP-C Nurse Practitioner NPI 1487046371
- James Grissett, APRN, FNP-C Nurse Practitioner NPI 1861894834
- Phillip Jones, MD Surgery NPI 1083676886
- Irene Ngantcha, MD Internal Medicine NPI 1184806549
- Steve Rossiaky Nurse Practitioner NPI 1548799265
- Kenneth Russell, M.D. Internal Medicine NPI 1205927829
- Lashaundra Thedford Adley, MD General Practice NPI 1104069228
Specialties
-
Surgery PrimaryA general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 0026NJ | BCBS |
Practice context
Multi-provider organization. 9 individual providers on file at this primary address.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.