ADAM MITCHELL GRAUB DO
NPI 1174264303
Anesthesiology in Lancaster, PA
About Adam Mitchell Graub Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADAM MITCHELL GRAUB DO (NPI 1174264303) is an individual anesthesiology provider in Lancaster, Pennsylvania, licensed in Pennsylvania (OS025709) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Milton S Hershey Medical Center, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
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
Adam Mitchell Graub Do 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
3Medicare enrollment records show Adam Graub reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lancaster, PA 17602
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Lancaster General Hospital
- 163 clinicians in this Medicare group
Hershey, PA 17033
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,216 clinicians in this Medicare group
Camp Hill, PA 17011
- Reassigned Medicare billing, Pennsylvania enrollment
- 50 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Milton S Hershey Medical Center
Acute Care Hospitals · Hershey, PAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LANCASTER, PA 17602
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 Adam Graub's NPI number?
The NPI number for Adam Graub is 1174264303. It was assigned to this individual provider in the NPPES registry on April 3, 2022.
Where is Adam Graub located?
Adam Graub practices at 555 N Duke St, Lancaster, PA 17602. The listed phone number is (717) 544-4676.
What is Adam Graub's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Adam Graub enrolled in Medicare?
Yes. Adam Graub 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 Adam Graub's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adam Graub reassigns Medicare benefits to 3 organizations: Lanaster General Hospital (Lancaster, PA), The Milton S Hershey Medical Center Physicians Group (Hershey, PA) and West Shore Anesthesia Associates, Ltd (Camp Hill, PA). 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 Adam Graub's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Adam Graub affiliated with any hospitals?
According to CMS data, Adam Graub is affiliated with Milton S Hershey Medical Center.
When was this NPI record last updated?
The NPPES record for Adam Graub was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 58 days 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.
# Adam Mitchell Graub, DO · NPI 1174264303
Anesthesiology physician in Lancaster, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 3, 2022.
## Identity
- **NPI:** 1174264303 (Entity type: Individual)
- **Enumerated:** April 3, 2022
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** OS025709 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 555 N DUKE ST, Lancaster, PA 17602-2250
- **Phone:** (717) 544-4676 · **Fax:** (717) 544-7157
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Lanaster General Hospital (NPI 1740895630, Lancaster, PA); The Milton S Hershey Medical Center Physicians Group (NPI 1538134234, Hershey, PA); West Shore Anesthesia Associates, Ltd (NPI 1225037492, Camp Hill, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** August 24, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1174264303) · Data from the CMS NPPES public registry.