Quick answers
- Does John R. Chance Iii accept Medicare assignment?
- Yes. Medicare's clinician data says John R. Chance 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 John R. Chance Iii see?
- In 2024, CMS data shows 427 Original Medicare patients and 3,768 services for John R. Chance Iii. This counts Original Medicare only and measures volume, not quality.
- What is John R. Chance Iii's NPI number?
- 1114084365. 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 John R. Chance 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 | 427 |
|---|---|
| Services billed to Medicare | 3,768 |
| Different services or procedures | 58 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Aspiration and/or injection of fluid from large joint (20610)463 services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)448 services
- Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)434 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)303 services
- X-ray of knee, 4 or more views (73564)193 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%
- Arthritis75%
- Diabetes33%
- Chronic kidney disease27%
- Ischemic heart disease23%
Hospitals where John R. Chance Iii works
Medicare's Facility Affiliation Data lists John R. Chance 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.
- Baptist Medical CenterSan Antonio, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450058
- Connally Memorial Medical CenterFloresville, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450108
Practice locations
Addresses where John R. Chance Iii is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 18707 Hardy Oak Blvd, Suite 415San Antonio, TX 78258 (210) 477‑5151
- 3903 Wiseman BlvdSan Antonio, TX 78251
- 6704 Randolph BlvdLive Oak, TX 78233 (210) 477‑5151
- 8715 Village Dr, Suite 120San Antonio, TX 78217 (210) 477‑5151
- 8811 Village DrSan Antonio, TX 78217
Group practices
Medicare enrollment lists John R. Chance Iii as a member of this group (CMS data updated October 2, 2026).
- BHS Physicians Network, Inc706 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Other clinicians in BHS Physicians Network, Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114084365 |
| 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