Quick answers
- Which hospitals does David M. Gratch work at?
- Medicare's official clinician data lists David M. Gratch at 1 hospital: Thomas Jefferson University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David M. Gratch see patients?
- Medicare's clinician data lists 2 practice locations, including Philadelphia, PA. Call before your visit to confirm the address.
- What is David M. Gratch's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does David M. Gratch accept Medicare assignment?
- Yes. Medicare's clinician data says David M. Gratch 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 David M. Gratch?
- (215) 955-6161, as listed in official Medicare / NPI Registry data.
- What is David M. Gratch's NPI number?
- 1598783573. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David M. Gratch works
Medicare's Facility Affiliation Data lists David M. Gratch at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Thomas Jefferson University HospitalPhiladelphia, PA · Acute Care Hospital · CCN 390174
Practice locations
Addresses where David M. Gratch is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 S 11th St, Suite 8490Philadelphia, PA 19107 (215) 955‑6161
- 900 Walnut St 2nd Floor, Jeff Hosp for NeuroPhiladelphia, PA 19107 (215) 955‑1234
Group practices
Medicare enrollment lists David M. Gratch as a member of this group (CMS data updated 2026-10-02).
- Jefferson University Physicians1,531 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Philadelphia
Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598783573 |
| 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