DR. ERIC GRUBER M.D.
NPI 1225447782
Emergency Medicine in Philadelphia, PA
About Dr. Eric Gruber M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIC GRUBER M.D. (NPI 1225447782) is an individual emergency medicine provider in Philadelphia, Pennsylvania, licensed in New Hampshire (21668) and active in the NPI registry since August 2014. He is enrolled in Medicare PECOS, is affiliated with Mary Hitchcock Memorial Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Eric Gruber M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Eric Gruber reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Langhorne, PA 19047
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Emergency Care Services Of Pennsylvania PC
- 329 clinicians in this Medicare group
Keene, NH 03431
- Reassigned Medicare billing, New Hampshire enrollment
- 2,999 clinicians in this Medicare group
Newport, NH 03773
- Reassigned Medicare billing, New Hampshire enrollment
- Also billed through NPI 1639610611 (New Hampshire)
- 219 clinicians in this Medicare group
Hampstead, NH 03841
- Reassigned Medicare billing, New Hampshire enrollment
- 2,620 clinicians in this Medicare group
Lebanon, NH 03766
- Reassigned Medicare billing, New Hampshire enrollment
- Also billed through NPI 1003803495 (New Hampshire)
- 283 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mary Hitchcock Memorial Hospital
Acute Care Hospitals · Lebanon, NHNew London Hospital
Critical Access Hospitals · New London, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19152 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19152
PHILADELPHIA, PA 19152
PHILADELPHIA, PA 19152
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Eric Gruber's NPI number?
The NPI number for Eric Gruber is 1225447782. It was assigned to this individual provider in the NPPES registry on August 10, 2014.
Where is Eric Gruber located?
Eric Gruber practices at 2601 Holme Ave, Philadelphia, PA 19152. The listed phone number is (215) 335-7705.
What is Eric Gruber's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Eric Gruber enrolled in Medicare?
Yes. Eric Gruber is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Eric Gruber's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Gruber reassigns Medicare benefits to 5 organizations: Emergency Care Services Of Pennsylvania, P.C. (Langhorne, PA), Dartmouth-Hitchcock Clinic (Keene, NH), The New London Hospital Association, Inc. (Newport, NH), Mary Hitchcock Memorial Hospital (Hampstead, NH) and Alice Peck Day Memorial Hospital (Lebanon, NH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Eric Gruber's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eric Gruber accept?
Health plans from Taro Health list Eric Gruber as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Eric Gruber affiliated with any hospitals?
According to CMS data, Eric Gruber is affiliated with Mary Hitchcock Memorial Hospital and New London Hospital.
When was this NPI record last updated?
The NPPES record for Eric Gruber was last updated on March 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Eric Gruber, M.D. · NPI 1225447782
Emergency Medicine physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since August 10, 2014.
## Identity
- **NPI:** 1225447782 (Entity type: Individual)
- **Enumerated:** August 10, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 21668 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 2601 HOLME AVE, Philadelphia, PA 19152-2007
- **Phone:** (215) 335-7705
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Emergency Care Services Of Pennsylvania, P.C. (NPI 1114955010, Langhorne, PA); Dartmouth-Hitchcock Clinic (NPI 1174176861, Keene, NH); The New London Hospital Association, Inc. (NPI 1770684672, Newport, NH); Mary Hitchcock Memorial Hospital (NPI 1699584219, Hampstead, NH); Alice Peck Day Memorial Hospital (NPI 1093761892, Lebanon, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Massachusetts Medical School, class of 2014
## Record status
- **NPPES last updated:** March 31, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1225447782) · Data from the CMS NPPES public registry.