MS. JOANNA SAWYER MAZER PAC
NPI 1821276908
Physician Assistant in Coatesville, PA
About Ms. Joanna Sawyer Mazer Pac NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. JOANNA SAWYER MAZER PAC (NPI 1821276908) is an individual physician assistant in Coatesville, Pennsylvania, licensed in Pennsylvania (MA050871) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Joanna Sawyer Mazer Pac 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19320 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.
COATESVILLE, PA 19320
COATESVILLE, PA 19320
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 Joanna Mazer's NPI number?
The NPI number for Joanna Mazer is 1821276908. It was assigned to this individual provider in the NPPES registry on January 31, 2008.
Where is Joanna Mazer located?
Joanna Mazer practices at 201 Reeceville Rd, Coatesville, PA 19320. The listed phone number is (610) 383-8434.
What is Joanna Mazer's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Joanna Mazer enrolled in Medicare?
Yes. Joanna Mazer 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.
What insurance does Joanna Mazer accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Joanna Mazer 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.
When was this NPI record last updated?
The NPPES record for Joanna Mazer was last updated on September 10, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Ms. Joanna Sawyer Mazer, PAC · NPI 1821276908
Physician Assistant physician in Coatesville, Pennsylvania. Individual provider, active in the CMS NPPES registry since January 31, 2008.
## Identity
- **NPI:** 1821276908 (Entity type: Individual)
- **Enumerated:** January 31, 2008
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** MA050871 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 201 REECEVILLE RD, Coatesville, PA 19320-1542
- **Phone:** (610) 383-8434
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** September 10, 2009
---
Source: [NPI Profile](https://npiprofile.com/npi/1821276908) · Data from the CMS NPPES public registry.