Erin L. Anzalone
Medical Physician Assistant · Billings, MT
Erin L. Anzalone is a medical physician assistant with a practice address in Billings, Montana, and NPI 1902261795, issued on Dec 21, 2015. Check the license (Montana MED-PAC-LIC-117555, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin L. Anzalone
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- MED-PAC-LIC-117555 MT
117555 MT
Self-reported in NPPES; status is on the state search - Practice location
- 32 Wicks LN, Billings, MT 59105
- Phone
- (406) 237-8300
- Enumerated
- Dec 21, 2015
- Record last updated
- Jun 24, 2026
- Medicare enrollment
- Enrolled (PECOS I20230209001538); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 269 in Montana → Look up another NPI →
Also registered at 32 Wicks LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mackenzie Hansen, PA-CPhysician Assistant1033989280
- Spencer Hegerhorst, DOFamily Medicine Physician1093465692
- Kayleigh Huss, PAPhysician Assistant1902371693
- Lauren Labar, PAPhysician Assistant1285144204
- Steven Mock, APRNFamily Nurse Practitioner1689566267
- Robert Nichols, MDFamily Medicine Physician1538102983
Verify Erin L. Anzalone 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-117555Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average medical physician assistant in 2024
171 Medicare Part D claims, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Venlafaxine Hcl Er50 claims
- Lamotrigine25 claims
- Levothyroxine Sodium25 claims
- Atorvastatin Calcium18 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.
One hospital affiliation
- Bozeman Health Deaconess HospitalBozeman, MT · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Erin L. Anzalone among 269 medical physician assistant records in Montana
Erin L. Anzalone is one of 269 medical physician assistant records with a practice address in Montana. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 69% of them.
- NPI issued2015 · 69% of these records are older, 26% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2017 · median 2011 among the 193 with a school on file
- Record last updated2026 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
54 medical physician assistant records list a practice address in Billings
They are 54 of the 4,035 NPPES records with a practice address in Billings, and 269 medical physician assistant records in Montana.
All 269 in Montana → Every provider in Billings → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Rachel McDonaldBillings, MT 591051992193445
- Jill Powell, PACBillings, MT 591051205168150
- Aimee Alvord-Brown, PA-CBillings, MT 591021669632642
- Steve Bents, PACBillings, MT 591021740224450
- Peter Bulley, PABillings, MT 591021134110927
- Beth Cohen, PA-CBillings, MT 591021548632003
- Dana Fink, PA-CBillings, MT 591021922043082
- Sarah Hart, PA-CBillings, MT 591021205470564
Common questions
What is Erin L. Anzalone's NPI number?
Erin L. Anzalone's National Provider Identifier (NPI) is 1902261795, issued on Dec 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Erin L. Anzalone located?
The NPPES record lists a practice address at 32 Wicks LN, Billings, MT, 59105. Phone: (406) 237-8300. Providers update this record themselves, so call before visiting.
How can I verify Erin L. Anzalone's license?
NPPES lists Montana license number MED-PAC-LIC-117555, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Erin L. Anzalone prescribe under Medicare Part D?
In 2024, Erin L. Anzalone had 171 Medicare Part D claims; the average among medical physician assistant prescribers was 1,148. 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.