PATRICK C MA MD
NPI 1104846823
Internal Medicine - Hematology & Oncology in Hershey, PA
About Patrick C Ma Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PATRICK C MA MD (NPI 1104846823) is an individual hematology & oncology provider in Hershey, Pennsylvania, licensed in Pennsylvania (MD468236) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with University Medical Center New Orleans, and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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
Patrick C Ma Md 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 Reassignment
Medicare enrollment records show Patrick Ma reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Orleans, LA 70112
- Reassigned Medicare billing, Louisiana enrollment
- 931 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 2
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.
University Medical Center New Orleans
Acute Care Hospitals · New Orleans, LAMilton S Hershey Medical Center
Acute Care Hospitals · Hershey, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17033 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.
HERSHEY, PA 17033
HERSHEY, PA 17033
HERSHEY, PA 17033
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 Patrick Ma's NPI number?
The NPI number for Patrick Ma is 1104846823. It was assigned to this individual provider in the NPPES registry on July 19, 2006.
Where is Patrick Ma located?
Patrick Ma practices at 500 University Dr Mc A410, Hershey, PA 17033. The listed phone number is (717) 531-6585.
What is Patrick Ma's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Patrick Ma enrolled in Medicare?
Yes. Patrick Ma 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 organization bills Medicare for Patrick Ma's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Ma reassigns Medicare benefits to Louisiana State University School Of Medicine In New Orleans Faculty G (New Orleans, LA). The 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 Patrick Ma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Patrick Ma accept?
Health plans from CareSource and HMO Louisiana list Patrick Ma 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 Patrick Ma affiliated with any hospitals?
According to CMS data, Patrick Ma is affiliated with University Medical Center New Orleans and Milton S Hershey Medical Center.
When was this NPI record last updated?
The NPPES record for Patrick Ma was last updated on August 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Patrick C Ma, MD · NPI 1104846823
Hematology & Oncology physician in Hershey, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 19, 2006.
## Identity
- **NPI:** 1104846823 (Entity type: Individual)
- **Enumerated:** July 19, 2006
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** MD468236 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 UNIVERSITY DR, MC A410, Hershey, PA 17033-2360
- **Phone:** (717) 531-6585 · **Fax:** (717) 531-0429
## 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:** Louisiana State University School Of Medicine In New Orleans Faculty G (NPI 1477582526, New Orleans, LA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** August 1, 2019
- **Other identifiers:** Other 000000539587; Medicaid 2622791 (OH); Other 7877791; and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1104846823) · Data from the CMS NPPES public registry.