Stephen M. Williams, PAC
Physician Assistant · Gooding, ID
Stephen M. Williams, PAC is a physician assistant with a practice address in Gooding, Idaho, and NPI 1699856344, issued on Oct 18, 2006. Check the license (Idaho PA628, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephen M. Williams
- Credential
- PAC
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA628 ID
Self-reported in NPPES; status is on the state search - Practice location
- 425 Idaho Street, Gooding, ID 83330
- Phone
- (208) 934-5900
- Enumerated
- Oct 18, 2006
- Record last updated
- Aug 24, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (208) 934-5719
- Medicare enrollment
- Enrolled (PECOS I20070430000425); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,250 in Idaho → Look up another NPI →
Also registered at 425 Idaho Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fred Miller, FNPFamily Medicine Physician1598720997
Verify Stephen M. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Idaho board licenses this profession
Search for license PA628Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.7 times the Medicare Part D claims of the average physician assistant in 2024
3,890 Medicare Part D claims for 390 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 497 claims were for opioids.
Most prescribed
- Levothyroxine Sodium190 claims
- Furosemide163 claims
- Hydrocodone-Acetaminophen145 claims
- Atorvastatin Calcium138 claims
- Tramadol Hcl119 claims
- Gabapentin113 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Associates IN Family Practice IncMeridian, ID
- Dandg Medical Associates PLLCMountain Home, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen M. Williams among 1,250 physician assistant records in Idaho
Stephen M. Williams, PAC is one of 1,250 physician assistant records with a practice address in Idaho. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 82% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2006 · median 2017 among the 961 with a school on file
- Record last updated2018 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 physician assistant records list a practice address in Gooding
They are 7 of the 88 NPPES records with a practice address in Gooding, and 1,250 physician assistant records in Idaho.
All 1,250 in Idaho → Every provider in Gooding → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Benjamin Burtenshaw, PA-CGooding, ID 833301437455318
- Alicia Cardona, PA-CGooding, ID 833301588011928
- Jason Davis, PAGooding, ID 833301003127374
- Marcy Morrow, PACGooding, ID 833301942212600
- Sierra Oyler, PA-CGooding, ID 833301760145882
- Kade Sorensen, PA-CGooding, ID 833301952773632
- Alisa Barnes, PACHailey, ID 833331285797357
- David Budge, PAHailey, ID 833331588754162
Common questions
What is Stephen M. Williams, PAC's NPI number?
Stephen M. Williams, PAC's National Provider Identifier (NPI) is 1699856344, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen M. Williams, PAC located?
The NPPES record lists a practice address at 425 Idaho Street, Gooding, ID, 83330. Phone: (208) 934-5900. Providers update this record themselves, so call before visiting.
How can I verify Stephen M. Williams, PAC's license?
NPPES lists Idaho license number PA628, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.
How much does Stephen M. Williams, PAC prescribe under Medicare Part D?
In 2024, Stephen M. Williams, PAC had 3,890 Medicare Part D claims for 390 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.