DR. CHARLES DEWITT HUMMER III MD
NPI 1912953670
Orthopaedic Surgery in Media, PA
About Dr. Charles Dewitt Hummer Iii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHARLES DEWITT HUMMER III MD (NPI 1912953670) is an individual orthopaedic surgery provider in Media, Pennsylvania, licensed in Pennsylvania (MD045732L) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Bryn Mawr Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Dr. Charles Dewitt Hummer Iii 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 Charles Hummer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newtown Square, PA 19073
- Reassigned Medicare billing, Delaware and Pennsylvania enrollments
- 14 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 8
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bryn Mawr Hospital
Acute Care Hospitals · Bryn Mawr, PAChester County Hospital
Acute Care Hospitals · West Chester, PAMain Line Hospital Lankenau
Acute Care Hospitals · Wynnewood, PARiddle Memorial Hospital
Acute Care Hospitals · Media, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19063 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims
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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MEDIA, PA 19063
MEDIA, PA 19063
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 Charles Hummer's NPI number?
The NPI number for Charles Hummer is 1912953670. It was assigned to this individual provider in the NPPES registry on May 25, 2006.
Where is Charles Hummer located?
Charles Hummer practices at 5201 Pennell Rd Ste C, Media, PA 19063. The listed phone number is (610) 876-0347.
What is Charles Hummer's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Charles Hummer enrolled in Medicare?
Yes. Charles Hummer 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 Charles Hummer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Hummer reassigns Medicare benefits to Premier Orthopaedic And Sports Medicine Associates, Ltd (Newtown Square, PA). 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 Charles Hummer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Charles Hummer accept?
Health plans from Highmark Blue Cross Blue Shield Delaware list Charles Hummer 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 Charles Hummer affiliated with any hospitals?
According to CMS data, Charles Hummer is affiliated with Bryn Mawr Hospital, Chester County Hospital, Main Line Hospital Lankenau and Riddle Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Charles Hummer was last updated on October 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.