Jacob R. Williams, PA
Physician Assistant · Helena, MT
Jacob R. Williams, PA is a physician assistant with a practice address in Helena, Montana, and NPI 1174859540, issued on Oct 20, 2009. Check the license with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jacob R. Williams
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 2475 E Broadway St, Helena, MT 59601
- Phone
- (406) 442-2480
- Enumerated
- Oct 20, 2009
- Record last updated
- Oct 20, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 698 in Montana → Look up another NPI →
Also registered at 2475 E Broadway St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Anne Anglim, M.D.Hospitalist Physician1487680534
- Kaylee AshePharmacist1598696973
- Shayla Barraclough, PHARMDPharmacist1689332538
- Maryann Beach, MMS, PA-CPhysician Assistant1083257489
Verify Jacob R. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average physician assistant in 2024
310 Medicare Part D claims for 224 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 76 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen47 claims
- Cefuroxime26 claims
- Cephalexin24 claims
- Ondansetron Odt24 claims
- Prednisone16 claims
- Oxycodone-Acetaminophen13 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.
Jacob R. Williams among 698 physician assistant records in Montana
Jacob R. Williams, PA is one of 698 physician assistant records with a practice address in Montana. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 31% of them.
- NPI issued2009 · 31% of these records are older, 66% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2009 · 42% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
49 physician assistant records list a practice address in Helena
They are 49 of the 1,591 NPPES records with a practice address in Helena, and 698 physician assistant records in Montana.
All 698 in Montana → Every provider in Helena → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Lura Brown, PA-CHelena, MT 596011073799755
- Ashley Bryson, PA-CHelena, MT 596011851628465
- Jeffrey Chandler, PA-CHelena, MT 596011891737649
- Trapper Hogberg, PA-CHelena, MT 596011689813008
- Jody Isbell, PA-CHelena, MT 596011205165248
- Lindsey Maierle, PA-CHelena, MT 596011902185200
- Rachel Mattern, PA-CHelena, MT 596011275539884
- Aaron Peters, PA-CHelena, MT 596011891941555
Common questions
What is Jacob R. Williams, PA's NPI number?
Jacob R. Williams, PA's National Provider Identifier (NPI) is 1174859540, issued on Oct 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Jacob R. Williams, PA located?
The NPPES record lists a practice address at 2475 E Broadway St, Helena, MT, 59601. Phone: (406) 442-2480. Providers update this record themselves, so call before visiting.
How can I verify Jacob R. Williams, PA's license?
Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Jacob R. Williams, PA prescribe under Medicare Part D?
In 2024, Jacob R. Williams, PA had 310 Medicare Part D claims for 224 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.