What is Stephen Williams's NPI number?

Stephen Williams's National Provider Identifier (NPI) is 1699856344, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stephen Williams's specialty?

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

Where is Stephen Williams located?

Stephen Williams's practice location on file with NPPES is 425 Idaho Street, Gooding, ID 83330.

What is Stephen Williams's phone number?

The practice phone number listed in the NPPES registry for Stephen Williams is (208) 934-5900.

Does Stephen Williams accept Medicare?

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

Is Stephen Williams's NPI active?

Yes — Stephen Williams's NPI (1699856344) is active in the NPPES registry as of the last update on 2018-08-24.

IndividualActiveAccepts Medicare

Stephen Williams, PAC

NPI 1699856344 · Physician Assistant · Gooding, ID

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

Stephen Williams, PAC is a Physician Assistant provider in Gooding, ID (NPI 1699856344).

Provider details

NPI number: 1699856344
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PAC
Sex: Male
Sole proprietor: No
License: PA628 (ID)

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense PA628 (ID)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(73/100 index)

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

Registry tenure28% of score
19 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
286 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)
Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308	204	$58
Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309	24	$84
Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307	23	$32
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	19	$71
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	16	$101

Typical Medicare-allowed amounts for these services range $32–$101 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 90 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Levothyroxine Sodium	190	30
Furosemide	163	32
Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen	145	37
Atorvastatin Calcium	138	24
Tramadol Hcl	119	31
Gabapentin	113	23
Spironolactone

Practice location

425 Idaho Street

Gooding, ID 83330

Phone: (208) 934-5900

Fax: (208) 934-5719

Street-level locationGet directions

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Mailing address

Po Box 447