MAUREEN ROSE HEWITT MD
NPI 1447312368
Internal Medicine - Hematology & Oncology in West Chester, PA
About Maureen Rose Hewitt Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAUREEN ROSE HEWITT MD (NPI 1447312368) is an individual hematology & oncology provider in West Chester, Pennsylvania, licensed in Pennsylvania (MD422480) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS, is affiliated with Lancaster General Hospital, and is a graduate of Louisiana State University School Of Medicine In New Orleans (2001).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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
Maureen Rose Hewitt 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 Reassignments
2Medicare enrollment records show Maureen Hewitt reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Chester, PA 19380
- Reassigned Medicare billing, Pennsylvania enrollment
- 36 clinicians in this Medicare group
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 373 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 7
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lancaster General Hospital
Acute Care Hospitals · Lancaster, PAHospital Of Univ Of Pennsylvania
Acute Care Hospitals · Philadelphia, PAPaoli Hospital
Acute Care Hospitals · Paoli, PAChester County Hospital
Acute Care Hospitals · West Chester, PAMain Line Hospital Lankenau
Acute Care Hospitals · Wynnewood, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19380 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.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
WEST CHESTER, PA 19380
WEST CHESTER, PA 19380
WEST CHESTER, PA 19380
WEST CHESTER, PA 19380
WEST CHESTER, PA 19380
WEST CHESTER, PA 19380
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 Maureen Hewitt's NPI number?
The NPI number for Maureen Hewitt is 1447312368. It was assigned to this individual provider in the NPPES registry on December 15, 2006.
Where is Maureen Hewitt located?
Maureen Hewitt practices at 440 E Marshall St Suite 201, West Chester, PA 19380. The listed phone number is (610) 738-2500.
What is Maureen Hewitt's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Maureen Hewitt enrolled in Medicare?
Yes. Maureen Hewitt 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 Maureen Hewitt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maureen Hewitt reassigns Medicare benefits to 2 organizations: Chester County Hospital (West Chester, PA) and University Of Penn-Medical Group (Philadelphia, 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 Maureen Hewitt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maureen Hewitt accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Maureen Hewitt 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 Maureen Hewitt affiliated with any hospitals?
According to CMS data, Maureen Hewitt is affiliated with Lancaster General Hospital, Hospital Of Univ Of Pennsylvania, Paoli Hospital, Chester County Hospital and Main Line Hospital Lankenau.
When was this NPI record last updated?
The NPPES record for Maureen Hewitt was last updated on August 31, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Maureen Rose Hewitt, MD · NPI 1447312368
Hematology & Oncology physician in West Chester, Pennsylvania. Individual provider, active in the CMS NPPES registry since December 15, 2006.
## Identity
- **NPI:** 1447312368 (Entity type: Individual)
- **Enumerated:** December 15, 2006
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** MD422480 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 440 E MARSHALL ST, SUITE 201, West Chester, PA 19380-5414
- **Phone:** (610) 738-2500 · **Fax:** (610) 738-2540
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Chester County Hospital (NPI 1356333579, West Chester, PA); University Of Penn-Medical Group (NPI 1679677975, Philadelphia, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 2001
## Record status
- **NPPES last updated:** August 31, 2015
- **Other identifiers:** Medicare PIN 114938L4K (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1447312368) · Data from the CMS NPPES public registry.