What is James Williams's NPI number?

James Williams's National Provider Identifier (NPI) is 1306143326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Williams's specialty?

James Williams is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is James Williams located?

James Williams's practice location on file with NPPES is 1855 Powder Mill Rd, York, PA 17402-4723.

What is James Williams's phone number?

The practice phone number listed in the NPPES registry for James Williams is (717) 848-4800.

Does James Williams accept Medicare?

James Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is James Williams's NPI active?

Yes — James Williams's NPI (1306143326) is active in the NPPES registry as of the last update on 2022-03-30.

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James Williams, PA-C

NPI 1306143326 · Surgical Physician Assistant · York, PA

Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)

James Williams, PA-C is a Surgical Physician Assistant provider in York, PA (NPI 1306143326).

Provider details

NPI number: 1306143326
Entity type: Individual
Primary specialty: Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA-C
Sex: Male
Sole proprietor: No
License: MA054795 (PA)

Specialties & taxonomies

Surgical Physician AssistantPrimary363AS0400XLicense MA054795 (PA)
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistant363A00000XLicense MA054795 (PA)
Physician Assistants & Advanced Practice Nursing Providers
Medical Physician Assistant363AM0700XLicense MA054795 (PA)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(76/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
15 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
2 documented practice locations
Medicare service volume (vs. specialty peers)28% of score
395 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	61	$55
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	52	$101
Aspiration And/Or Injection of Fluid From Large Joint20610	51	$42
X-Ray of Knee, 3 Views73562	36	$8
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	35	$79
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Oxycodone Hcl	128	103
Methylprednisolone	104	104
Prednisone	77	74
Meloxicam	55	46
Cyclobenzaprine Hcl	46	46
Celecoxib	29	22
Tramadol Hcl	28	25
Cefdinir	14

Practice location

1855 Powder Mill Rd

York, PA 17402-4723

Phone: (717) 848-4800

Fax: (717) 741-9867

Street-level locationGet directions

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Mailing address

1861 Powder Mill Rd