Observation Services of Wichita Falls LLC
Organization Active NPI Emergency Medicine Physician · Wichita Falls, TX
NPI 1013329259 · NPPES record last updated Oct 23, 2025
Key facts
- NPI
- 1013329259
- Entity type
- Organization (NPI type 2)
- Primary specialty
- Emergency Medicine Physician 207P00000X
- Legal business name
- OBSERVATION SERVICES OF WICHITA FALLS LLC
- Practice address
- 1600 11TH St
Wichita Falls, TX 76301-4300 - Phone
- (940) 642-8850
- NPI assigned
- May 22, 2014
- Organization subpart
- No
Authorized official
- Name
- John Hilmi
- Title
- Partial Owner
- Phone
- (940) 642-8850
Practitioners 25
-
Jeffrey Scott Grimes, NP-C
-
Evan Christopher Meyer, M.D.
-
Stuart Meyer, M.D.
-
Alan Scott Myers, MD
-
Ricardo Ruiz, MD
-
Azeem Hadi Tajani, M.D.
-
Cortnie H Walker, M.D.
-
Victor Zardain, M.D.
-
John Hilmi, M.D.
-
Jeremy Scott Sautner, M.D.
-
Hayden J. Behling, PA-C
-
Cuong Bui Nguyen, PA-C
-
Jimmy Don Whetsell, PA-C
-
Claire Murphy, PA-C
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in TX
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20141120001102 | TX | Part B Supplier - Clinic/Group Practice | 7012139314 |
Receives reassigned benefits from 25 practitioners Practice locations: Wichita Falls, TX |
National Provider Directory
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician |
207P00000X | Yes |
Addresses
Primary practice location
1600 11TH St
Wichita Falls, TX 76301-4300
Mailing address
PO Box 5043
Wichita Falls, TX 76307-5043
Phone (940) 642-8850
Other providers in Wichita Falls, TX
- Cassandra Lynn O'Brien
- Hunter Leigh O'Malley
- Courtney O'Neal
- Michaela D. O'Quinn
- Chukwudi Lawrence Obiagwu
- Occupational Health Centers of the Southwest P.a.
- Jacqueline Oehler
- Brody Offield
- Ikechukwu Ronald Ogbu
- Sesan Fatuade Ogunleye
All providers in Wichita Falls, TX · Emergency Medicine Physician in Texas
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Oct 23, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.