Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. RODNEY WILLIAMS MD
NPI 1811019599
Internal Medicine - Medical Oncology in Gettysburg, PA

Active since April 04, 2007PECOS EnrolledAccepts Medicare Assignment
77.45/100
CMS Quality Rating
20 EXPEDITION TRL STE 100, GETTYSBURG, PA 17325(717) 334-8333 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 2, 2026, Mar 26, 2021 (2 updates tracked since 2021).

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

NPI1811019599
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. RODNEY WILLIAMSCredential: MD
Location Address20 EXPEDITION TRL STE 100Gettysburg, PA 17325-8599
Mailing Address10200 Grand Central Ave Ste 220Owings Mills, MD 21117-4366 · (999) 999-9999
Sole ProprietorNo
Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 1976
Enumeration DateApril 4, 2007
Last NPPES UpdateSeptember 2, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2026
✔ NPI 1811019599 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Licenses✔ Licensed in PA · MD024875E✔ Licensed in MD · D39099✔ Licensed in SC · 84822
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedInternal MedicineTaxonomy 207R00000X · License D39099 (MD)
20 EXPEDITION TRL STE 100, Gettysburg, PA 17325

Secondary Practice Locations 3

Location 1195 Stock St Ste 304Hanover, PA 17331-2271 · Phone (717) 698-1564
Location 220 Expedition Trl Ste 101Gettysburg, PA 17325-8599 · Phone (717) 334-4033
Location 3195 Stock St Ste 206Hanover, PA 17331-2271 · Phone (717) 698-1564

Other Identifiers 1

Medicaid017540400MD

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

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.

PECOS PAC ID7113812363
PECOS Enrollment IDI20240605003078
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
113 services74 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
113 services76 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
39 services34 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
28 services28 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
27 services27 patients

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, HI
2/5 CMS rating
OwnershipGovernment - Federal
CMS Certification Number120014
Location3-3420 Kuhio HighwayLihue, HI 96766 · Kauai County
Emergency services Birthing friendly

Physician 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.

New Patient
$166.87 typical visit price
range $54.64 – $166.87
Typical copayment $41.71 (range $13.66 – $41.71)
Most-billed visit code 99205
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

77.45/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality77.52
Promoting Interoperability87
Improvement Activities40
Cost58.13

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.

What insurance does Rodney Williams accept?

Health plans from First Choice Next and Highmark Blue Cross Blue Shield Delaware 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 23 days 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.