GERALD F O MALLEY DO
NPI 1356300057
Emergency Medicine in Philadelphia, PA
About Gerald F O Malley Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GERALD F O MALLEY DO (NPI 1356300057) is an individual emergency medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (OS007621L) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Upmc Pinnacle Hospitals, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Gerald F O Malley 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
4Medicare enrollment records show Gerald O Malley reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harrisburg, PA 17101
- Reassigned Medicare billing, Pennsylvania enrollment
- 209 clinicians in this Medicare group
Hanover, PA 17331
- Reassigned Medicare billing, Pennsylvania enrollment
- 298 clinicians in this Medicare group
Florence, SC 29506
- Reassigned Medicare billing, South Carolina enrollment
- 816 clinicians in this Medicare group
Myrtle Beach, SC 29572
- Reassigned Medicare billing, South Carolina enrollment
- 559 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 3
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.
Upmc Pinnacle Hospitals
Acute Care Hospitals · Harrisburg, PAMcleod Loris Hospital
Acute Care Hospitals · Loris, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19141 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 19141
PHILADELPHIA, PA 19141
PHILADELPHIA, PA 19141
PHILADELPHIA, PA 19141
PHILADELPHIA, PA 19141
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 Gerald O Malley's NPI number?
The NPI number for Gerald O Malley is 1356300057. It was assigned to this individual provider in the NPPES registry on March 21, 2006.
Where is Gerald O Malley located?
Gerald O Malley practices at 5501 Old York Rd, Philadelphia, PA 19141. The listed phone number is (215) 456-6679.
What is Gerald O Malley's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Gerald O Malley enrolled in Medicare?
Yes. Gerald O Malley 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 Gerald O Malley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gerald O Malley reassigns Medicare benefits to 4 organizations: Pinnacle Health Emergency Department Services LLC (Harrisburg, PA), Emergency Physician Associates Of Pennsylvania, PC (Hanover, PA), Mcleod Regional Medical Center Of The Pee Dee, Inc (Florence, SC) and Acs Primary Care Physicians - Southeast PC (Myrtle Beach, SC). 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 Gerald O Malley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gerald O Malley affiliated with any hospitals?
According to CMS data, Gerald O Malley is affiliated with Upmc Pinnacle Hospitals and Mcleod Loris Hospital.
When was this NPI record last updated?
The NPPES record for Gerald O Malley was last updated on September 14, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.
# Gerald F O Malley, DO · NPI 1356300057
Emergency Medicine physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 21, 2006.
## Identity
- **NPI:** 1356300057 (Entity type: Individual)
- **Enumerated:** March 21, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** OS007621L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 5501 OLD YORK RD, Philadelphia, PA 19141
- **Phone:** (215) 456-6679 · **Fax:** (215) 456-8502
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Pinnacle Health Emergency Department Services LLC (NPI 1487693404, Harrisburg, PA); Emergency Physician Associates Of Pennsylvania, PC (NPI 1619990900, Hanover, PA); Mcleod Regional Medical Center Of The Pee Dee, Inc (NPI 1154371433, Florence, SC); Acs Primary Care Physicians - Southeast PC (NPI 1861430555, Myrtle Beach, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York College Of Osteo Medicine Of New York Institute Of Technology, class of 1990
## Record status
- **NPPES last updated:** September 14, 2007
- **Other identifiers:** Medicare UPIN F53444; Medicare ID-Type Unspecified 0000737567
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Source: [NPI Profile](https://npiprofile.com/npi/1356300057) · Data from the CMS NPPES public registry.