Quick answers
- Does Charles L. Clark Iii accept Medicare assignment?
- Yes. Medicare's clinician data says Charles L. Clark Iii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Charles L. Clark Iii see?
- In 2024, CMS data shows 1,015 Original Medicare patients and 29,819 services for Charles L. Clark Iii. This counts Original Medicare only and measures volume, not quality.
- What is Charles L. Clark Iii's NPI number?
- 1912158627. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Charles L. Clark Iii, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,015 |
|---|---|
| Services billed to Medicare | 29,819 |
| Different services or procedures | 44 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Injection, faricimab-svoa, 0.1 mg (J2777)9,600 services
- Injection, ranibizumab-eqrn (cimerli), biosimilar, 0.1 mg (Q5128)6,635 services
- Imaging of retina (92134)3,402 services
- Injection, avacincaptad pegol, 0.1 mg (J2782)2,280 services
- Injection of drug into eye (67028)2,065 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Diabetes38%
- Ischemic heart disease34%
- Chronic kidney disease26%
Hospitals where Charles L. Clark Iii works
Medicare's Facility Affiliation Data lists Charles L. Clark Iii at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Hendrick Medical CenterAbilene, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450229
- Midland Memorial HospitalMidland, TX · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 450133
Practice locations
Addresses where Charles L. Clark Iii is enrolled with Medicare (CMS data updated October 2, 2026).
- 1901 Kemp BlvdWichita Falls, TX 76309 (817) 441‑1212
- 4059 W Loop, Suite 306San Angelo, TX 76904 (325) 673‑9806
- 4900 Briarwood AveMidland, TX 79707 (325) 673‑9806
- 5441 Health Ctr DrAbilene, TX 79606 (325) 673‑9806
Group practices
Medicare enrollment lists Charles L. Clark Iii as a member of this group (CMS data updated October 2, 2026).
- Ophthalmology Specialists of Texas PLLC6 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Wichita Falls
Clinicians with the same Medicare primary specialty in Wichita Falls, TX — not a recommendation.
Other clinicians in Ophthalmology Specialists of Texas PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Florida College Of Medicine |
| Graduation year | 2008 (18 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912158627 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians