Quick answers
- Which hospitals does Mark R. Lamb work at?
- Medicare's official clinician data lists Mark R. Lamb at 3 hospitals: Ascension St Vincent Hospital, Hendricks Regional Health and Indiana University Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark R. Lamb see patients?
- Medicare's clinician data lists 2 practice locations, including Fishers, IN and Avon, IN. Call before your visit to confirm the address.
- What is Mark R. Lamb's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark R. Lamb accept Medicare assignment?
- Yes. Medicare's clinician data says Mark R. Lamb 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 Mark R. Lamb?
- (317) 842-7928, as listed in official Medicare / NPI Registry data.
- What is Mark R. Lamb's NPI number?
- 1316036213. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark R. Lamb works
Medicare's Facility Affiliation Data lists Mark R. Lamb at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension St Vincent HospitalIndianapolis, IN · Acute Care Hospital · CCN 150084
- Hendricks Regional HealthDanville, IN · Acute Care Hospital · CCN 150005
- Indiana University HealthIndianapolis, IN · Acute Care Hospital · CCN 150056
Practice locations
Addresses where Mark R. Lamb is enrolled with Medicare (CMS data updated 2026-10-02).
- 10995 Allisonville Rd, Suite 100Fishers, IN 46038 (317) 842‑7928
- 8607 E US Hwy 36Avon, IN 46123
Group practices
Medicare enrollment lists Mark R. Lamb as a member of this group (CMS data updated 2026-10-02).
- American Health Network of Indiana LLC208 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Fishers
Clinicians with the same Medicare primary specialty in Fishers, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316036213 |
| 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