JAMES R WILLIAMS II PA-C
NPI 1306143326
Physician Assistant - Surgical in York, PA

Active since February 28, 2011PECOS EnrolledAccepts Medicare Assignment
95.21/100
CMS Quality Rating
1855 POWDER MILL RD, YORK, PA 17402(717) 848-4800(717) 741-9867 Get Directions Write a Review

NPPES record last updated: March 30, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 29, 2019, Dec 28, 2016, Nov 8, 2016 (3 updates tracked since 2016).

About James R Williams Ii Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMES R WILLIAMS II PA-C (NPI 1306143326) is an individual surgical provider in York, Pennsylvania, licensed in Pennsylvania (MA054795) and active in the NPI registry since February 2011. He is enrolled in Medicare PECOS, is affiliated with Wellspan York Hospital, and maintains a secondary practice location in Hanover.

NPPES Registry Identity

NPI1306143326
Entity TypeIndividualMale
Primary Taxonomy363AS0400X
Provider Legal NameJAMES R WILLIAMS IICredential: PA-C
Location Address1855 POWDER MILL RDYork, PA 17402-4723
Mailing Address1861 Powder Mill Rd, Attn Medical Staff OfficeYork, PA 17402-4723 · (717) 718-2041 · Fax (717) 718-3470
Fax(717) 741-9867
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateFebruary 28, 2011
Last NPPES UpdateMarch 30, 20223 updates tracked since enumeration
NPPES CertifiedMarch 30, 2022
NPI 1306143326 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License Licensed in PA · MA054795
Also ListedPhysician AssistantTaxonomy 363A00000X · License MA054795 (PA)
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License MA054795 (PA)
1855 POWDER MILL RD, York, PA 17402

Secondary Practice Location 1

Location 1470 Eisenhower DriveHanover, PA 17331-5221 · Phone (717) 633-0031 · Fax (717) 630-1085

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

James R Williams Ii Pa-c 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 ID9830374925
PECOS Enrollment IDI20110505000443
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 14

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.

Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
136 services17 patients
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.
61 services54 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.
52 services50 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
51 services44 patients
X-ray of knee, 3 views 73562
An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.
36 services26 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.
35 services33 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Wellspan York Hospital

Acute Care Hospitals · York, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390046
Location1001 South George StreetYork, PA 17403 · York County
Emergency services Birthing friendly

Upmc Memorial

Acute Care Hospitals · York, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390101
Location1701 Innovation DriveYork, PA 17408 · York County
Emergency services Birthing friendly

Oss Orthopaedic Hospital

Acute Care Hospitals · York, PA
OwnershipProprietary
CMS Certification Number390325
Location1861 Powder Mill RdYork, PA 17402 · York County

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.

95.21/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90.73
Promoting Interoperability100
Improvement Activities40
Cost93.32

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.

Nurse Practitioner (Acute Care)
1855 POWDER MILL RD
YORK, PA 17402
Physician Assistant
1855 POWDER MILL RD
YORK, PA 17402
Physical Therapist
1855 POWDER MILL RD
YORK, PA 17402
Physical Therapist
1855 POWDER MILL RD
YORK, PA 17402
Physical Therapist
1855 POWDER MILL RD
YORK, PA 17402
Physical Therapist
1855 POWDER MILL RD
YORK, PA 17402
Family Medicine
1855 POWDER MILL RD
YORK, PA 17402
Occupational Therapist (Hand)
1855 POWDER MILL RD
YORK, PA 17402

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 James Williams's NPI number?

The NPI number for James Williams is 1306143326. It was assigned to this individual provider in the NPPES registry on February 28, 2011.

Where is James Williams located?

James Williams practices at 1855 Powder Mill Rd, York, PA 17402. The listed phone number is (717) 848-4800.

What is James Williams's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is James Williams enrolled in Medicare?

Yes. James 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 James Williams accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list James 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 James Williams affiliated with any hospitals?

According to CMS data, James Williams is affiliated with Wellspan York Hospital, Upmc Memorial and Oss Orthopaedic Hospital.

When was this NPI record last updated?

The NPPES record for James Williams was last updated on March 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.