DR. DIANA E CROWLEY DO
NPI 1508501586
Internal Medicine in Philadelphia, PA
About Dr. Diana E Crowley Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DIANA E CROWLEY DO (NPI 1508501586) is an individual internal medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (OS024692) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, is affiliated with Geisinger Medical Center, and maintains a secondary practice location in Danville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Diana E Crowley 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 Diana Crowley reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 752 clinicians in this Medicare group
Pottsville, PA 17901
- Reassigned Medicare billing, Pennsylvania enrollment
- 4,429 clinicians in this Medicare group
Montoursville, PA 17754
- Reassigned Medicare billing, Pennsylvania enrollment
- 6 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Geisinger Medical Center
Acute Care Hospitals · Danville, PAHospital Of Univ Of Pennsylvania
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 19104
PHILADELPHIA, PA 19104
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 Diana Crowley's NPI number?
The NPI number for Diana Crowley is 1508501586. It was assigned to this individual provider in the NPPES registry on May 3, 2022.
Where is Diana Crowley located?
Diana Crowley practices at 3400 Spruce St, Philadelphia, PA 19104. The listed phone number is (215) 662-4000.
What is Diana Crowley's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Diana Crowley enrolled in Medicare?
Yes. Diana Crowley 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 Diana Crowley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Crowley reassigns Medicare benefits to 3 organizations: University Of Penn - Medical Group (Philadelphia, PA), Geisinger Clinic (Pottsville, PA) and Geisinger-Hm Joint Venture, LLC (Montoursville, 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 Diana Crowley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diana Crowley accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Diana Crowley 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 Diana Crowley affiliated with any hospitals?
According to CMS data, Diana Crowley is affiliated with Geisinger Medical Center and Hospital Of Univ Of Pennsylvania.
When was this NPI record last updated?
The NPPES record for Diana Crowley was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 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.
# Dr. Diana E Crowley, DO · NPI 1508501586
Internal Medicine physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 3, 2022.
## Identity
- **NPI:** 1508501586 (Entity type: Individual)
- **Enumerated:** May 3, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** OS024692 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 3400 SPRUCE ST, Philadelphia, PA 19104-4238
- **Phone:** (215) 662-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Penn - Medical Group (NPI 1053447151, Philadelphia, PA); Geisinger Clinic (NPI 1043261183, Pottsville, PA); Geisinger-Hm Joint Venture, LLC (NPI 1437706140, Montoursville, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** October 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1508501586) · Data from the CMS NPPES public registry.