DR. RODNEY WILLIAMS MD
NPI 1811019599
Internal Medicine - Medical Oncology in Gettysburg, PA
About Dr. Rodney Williams Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RODNEY WILLIAMS MD (NPI 1811019599) is an individual medical oncology provider in Gettysburg, Pennsylvania, licensed in Pennsylvania (MD024875E) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Wilcox Memorial Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
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. Rodney Williams 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
3Medicare enrollment records show Rodney Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Berlin, MD 21811
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Tidalhealth Atlantic Inc
- 125 clinicians in this Medicare group
Mt Pleasant, SC 29464
- Reassigned Medicare billing, South Carolina enrollment
- Medicare enrollment name: University Medical Associates Of The Medical University Of South Carol
- 2,594 clinicians in this Medicare group
Lihue, HI 96766
- Reassigned Medicare billing, Hawaii enrollment
- 298 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 5
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wilcox Memorial Hospital
Acute Care Hospitals · Lihue, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17325 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.
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 Rodney Williams's NPI number?
The NPI number for Rodney Williams is 1811019599. It was assigned to this individual provider in the NPPES registry on April 4, 2007.
Where is Rodney Williams located?
Rodney Williams practices at 20 Expedition Trl Ste 100, Gettysburg, PA 17325. The listed phone number is (717) 334-8333.
What is Rodney Williams's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Rodney Williams enrolled in Medicare?
Yes. Rodney Williams 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 Rodney Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rodney Williams reassigns Medicare benefits to 3 organizations: Atlantic General Hospital Corporation (Berlin, MD), University Medical Associates (Mt Pleasant, SC) and Kauai Medical Clinic (Lihue, HI). 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 Rodney Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rodney Williams accept?
Health plans from First Choice Next list Rodney Williams 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 Rodney Williams affiliated with any hospitals?
According to CMS data, Rodney Williams is affiliated with Wilcox Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Rodney Williams was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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. Rodney Williams, MD · NPI 1811019599
Medical Oncology physician in Gettysburg, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 4, 2007.
## Identity
- **NPI:** 1811019599 (Entity type: Individual)
- **Enumerated:** April 4, 2007
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** MD024875E (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 20 EXPEDITION TRL STE 100, Gettysburg, PA 17325-8599
- **Phone:** (717) 334-8333
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Atlantic General Hospital Corporation (NPI 1871582171, Berlin, MD); University Medical Associates (NPI 1437176039, Mt Pleasant, SC); Kauai Medical Clinic (NPI 1376596643, Lihue, HI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Diego School Of Medicine, class of 1976
## Record status
- **NPPES last updated:** September 2, 2026
- **Other identifiers:** Medicaid 017540400 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1811019599) · Data from the CMS NPPES public registry.