DR. CHAD P WALKER D.O.
NPI 1932348729
Internal Medicine - Rheumatology in Scranton, PA
About Dr. Chad P Walker D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHAD P WALKER D.O. (NPI 1932348729) is an individual rheumatology provider in Scranton, Pennsylvania, licensed in Pennsylvania (OS014800) and active in the NPI registry since February 2009. He is enrolled in Medicare PECOS, is affiliated with Holton Community Hospital, and is a graduate of Philadelphia College Of Osteopathic Medicine (2005).
NPPES Registry Identity
Specialties & Licenses 2
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. Chad P Walker D.o. 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
5Medicare enrollment records show Chad Walker reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Scranton, PA 18508
- Reassigned Medicare billing, Pennsylvania enrollment
- 4,429 clinicians in this Medicare group
Scranton, PA 18508
- Reassigned Medicare billing, Pennsylvania enrollment
- 38 clinicians in this Medicare group
Towson, MD 21286
- Reassigned Medicare billing, Maryland enrollment
- 664 clinicians in this Medicare group
Holton, KS 66436
- Reassigned Medicare billing, Kansas enrollment
- Also billed through NPI 1235238296 (Kansas)
- 44 clinicians in this Medicare group
Pearsall, TX 78061
- Reassigned Medicare billing, Texas enrollment
- 100 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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Holton Community Hospital
Critical Access Hospitals · Holton, KSGeisinger-Community Medical Center
Acute Care Hospitals · Scranton, PAWayne Memorial Hospital
Acute Care Hospitals · Honesdale, PARegional Hospital Of Scranton
Acute Care Hospitals · Scranton, PAGeisinger Wyoming Valley Medical Center
Acute Care Hospitals · Wilkes Barre, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18508 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.
SCRANTON, PA 18508
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 Chad Walker's NPI number?
The NPI number for Chad Walker is 1932348729. It was assigned to this individual provider in the NPPES registry on February 18, 2009.
Where is Chad Walker located?
Chad Walker practices at 3 W Olive St Suite 118, Scranton, PA 18508. The listed phone number is (570) 961-3823.
What is Chad Walker's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Chad Walker enrolled in Medicare?
Yes. Chad Walker 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 Chad Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chad Walker reassigns Medicare benefits to 5 organizations: Geisinger Clinic (Scranton, PA), Northeastern Rehabilitation Associates, PC (Scranton, PA), Sinai Hospital Of Baltimore Inc (Towson, MD), Rural Health Resources Of Jackson Co Inc (Holton, KS) and Frio Hospital Association (Pearsall, TX). 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 Chad Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chad Walker accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, Blue Cross and Blue Shield of Kansas, Inc. and Blue Cross and Blue Shield of Texas and 1 other insurer list Chad Walker 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 Chad Walker affiliated with any hospitals?
According to CMS data, Chad Walker is affiliated with Holton Community Hospital, Geisinger-Community Medical Center, Wayne Memorial Hospital, Regional Hospital Of Scranton and Geisinger Wyoming Valley Medical Center.
When was this NPI record last updated?
The NPPES record for Chad Walker was last updated on August 5, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Chad P Walker, D.O. · NPI 1932348729
Rheumatology physician in Scranton, Pennsylvania. Individual provider, active in the CMS NPPES registry since February 18, 2009.
## Identity
- **NPI:** 1932348729 (Entity type: Individual)
- **Enumerated:** February 18, 2009
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** OS014800 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 3 W OLIVE ST, SUITE 118, Scranton, PA 18508-2572
- **Phone:** (570) 961-3823 · **Fax:** (570) 207-5988
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Geisinger Clinic (NPI 1932534799, Scranton, PA); Northeastern Rehabilitation Associates, PC (NPI 1104878412, Scranton, PA); Sinai Hospital Of Baltimore Inc (NPI 1669182499, Towson, MD); Rural Health Resources Of Jackson Co Inc (NPI 1902805716, Holton, KS); Frio Hospital Association (NPI 1053195032, Pearsall, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2005
## Record status
- **NPPES last updated:** August 5, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1932348729) · Data from the CMS NPPES public registry.