Quick answers
- Does Brock R. Cromleigh accept Medicare assignment?
- Yes. Medicare's clinician data says Brock R. Cromleigh 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.
- What is Brock R. Cromleigh's NPI number?
- 1003707993. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brock R. Cromleigh works
Medicare's Facility Affiliation Data lists Brock R. Cromleigh 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.
- Lancaster General HospitalLancaster, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390100
Practice locations
Addresses where Brock R. Cromleigh is enrolled with Medicare (CMS data updated October 2, 2026).
- 306 N 7th StColumbia, PA 17512
- 306 N 7th St, Penn Medicine Lancaster General Health PhysColumbia, PA 17512 (717) 684‑9106
- 562 W 2nd Ave, Penn Medicine Lghp Family Medicine LititzLititz, PA 17543 (717) 626‑2167
- 6415 Lincoln HwyWrightsville, PA 17368 (717) 252‑1200
Group practices
Medicare enrollment lists Brock R. Cromleigh as a member of these groups (CMS data updated October 2, 2026).
- Lancaster General Medical Group586 clinicians in the group
- Lancaster General Health - Columbia Center26 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Columbia
Clinicians with the same Medicare primary specialty in Columbia, PA — not a recommendation.
Other clinicians in Lancaster General Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1003707993 |
| 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
- 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