Alyssa Worcester, PA-C
Physician Assistant · Billings, MT
Alyssa Worcester, PA-C is a physician assistant with a practice address in Billings, Montana, and NPI 1629805544, issued on Sep 16, 2024. Check the license (Montana MED-PAC-LIC-145411, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alyssa Worcester
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- MED-PAC-LIC-145411 MT
Self-reported in NPPES; status is on the state search - Practice location
- 1144 N Broadway Ste C, Billings, MT 59101
- Phone
- (406) 238-6380
- Enumerated
- Sep 16, 2024
- Record last updated
- Jul 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20241017002722); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 698 in Montana → Look up another NPI →
Also registered at 1144 N Broadway Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pamela BarrFamily Nurse Practitioner1487151320
- Taylor Klein, FNPNurse Practitioner1508594078
Verify Alyssa Worcester in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license MED-PAC-LIC-145411Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Scl Health Medical Group - Billings LLCBillings, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alyssa Worcester among 698 physician assistant records in Montana
Alyssa Worcester, PA-C 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 2024, is newer than 91% of them.
- NPI issued2024 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2024 · median 2016 among the 514 with a school on file
- Record last updated2025 · 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).
170 physician assistant records list a practice address in Billings
They are 170 of the 4,035 NPPES records with a practice address in Billings, and 698 physician assistant records in Montana.
All 698 in Montana → Every provider in Billings → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Susan Cerovski, PABillings, MT 591011891771622
- Linda Dupree, PACBillings, MT 591011073516167
- John Etchart, PA-CBillings, MT 591011124010830
- Kathryn Hall, PA-CBillings, MT 591011366438285
- Myrna Mentikov, PA-CBillings, MT 591011750377735
- Lisa Murray, PA-CBillings, MT 591011821084369
- Deanna Niles, PA-CBillings, MT 591011881666261
- Mark Pierson, PA-CBillings, MT 591011508858234
Common questions
What is Alyssa Worcester, PA-C's NPI number?
Alyssa Worcester, PA-C's National Provider Identifier (NPI) is 1629805544, issued on Sep 16, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Alyssa Worcester, PA-C located?
The NPPES record lists a practice address at 1144 N Broadway Ste C, Billings, MT, 59101. Phone: (406) 238-6380. Providers update this record themselves, so call before visiting.
How can I verify Alyssa Worcester, PA-C's license?
NPPES lists Montana license number MED-PAC-LIC-145411, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity 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.