Quick answers
- Which hospitals does William L. Black Jr. work at?
- Medicare's official clinician data lists William L. Black Jr. at 2 hospitals: Eskenazi Health and Reid Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William L. Black Jr. see patients?
- Medicare's clinician data lists 2 practice locations, including Indianapolis, IN. Call before your visit to confirm the address.
- What is William L. Black Jr.'s specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
- Does William L. Black Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says William L. Black Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for William L. Black Jr.?
- (317) 554-4600, as listed in official Medicare / NPI Registry data.
- What is William L. Black Jr.'s NPI number?
- 1609800598. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William L. Black Jr. works
Medicare's Facility Affiliation Data lists William L. Black Jr. at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Eskenazi HealthIndianapolis, IN · Acute Care Hospital · CCN 150024
- Reid HealthRichmond, IN · Acute Care Hospital · CCN 150048
Practice locations
Addresses where William L. Black Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 2732 W Michigan St, Eskenazi Health CenterIndianapolis, IN 46222 (317) 554‑4600
- 6002 E 38th St, Eskenazi Health CenterIndianapolis, IN 46226 (317) 880‑6002
Group practices
Medicare enrollment lists William L. Black Jr. as a member of this group (CMS data updated 2026-10-02).
- The Health and Hospital Corporation of Marion County236 clinicians in the group
Specialties
- Internal Medicineprimary
- Pediatric Medicinealso
Other internal medicine doctors in Indianapolis
Clinicians with the same Medicare primary specialty in Indianapolis, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Cincinnati College Of Medicine |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609800598 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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