NPPES file of Aug 9, 2026

Spencer William Esplin, PA-S

Physician Assistant · Montpelier, ID

Spencer William Esplin, PA-S is a physician assistant with a practice address in Montpelier, Idaho, and NPI 1225768336, issued on Jun 13, 2022. Check the license (Idaho PA-2361, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225768336
Name
Spencer William Esplin
Credential
PA-S
Primary taxonomy
Physician Assistant 363A00000X
License number
PA-2361 ID
Self-reported in NPPES; status is on the state search
Practice location
152 S 4TH St, Montpelier, ID 83254
Phone
(208) 232-7862
Enumerated
Jun 13, 2022
Record last updated
Nov 15, 2024
Medicare enrollment
Enrolled (PECOS I20230125003204); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 152 S 4TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mark Berning, PHARMDPharmacist1336512714
  2. Ory Hutchison, PHARMDPharmacist1265168819
  3. Mina Wayman, GNPNurse Practitioner1386829687

Verify Spencer William Esplin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license PA-2361
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Idaho license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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64% more Medicare Part D claims than the average physician assistant in 2024

1,361 Medicare Part D claims for 407 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims. 398 claims were for opioids.

  1. Spencer Esplin1,361
  2. Specialty average830

Most prescribed

  1. Celecoxib306 claims
  2. Oxycodone-Acetaminophen189 claims
  3. Ondansetron Hcl173 claims
  4. Hydrocodone-Acetaminophen150 claims
  5. Meloxicam117 claims
  6. Amoxicillin108 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 one group practice

  1. Health West IncMontpelier, ID

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Spencer William Esplin among 1,250 physician assistant records in Idaho

Spencer William Esplin, PA-S 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 2022, is newer than 77% of them.

  • NPI issued2022 · 77% of these records are older, 12% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2022 · median 2017 among the 961 with a school on file
  • Record last updated2024 · 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).

4 physician assistant records list a practice address in Montpelier

They are 4 of the 52 NPPES records with a practice address in Montpelier, and 1,250 physician assistant records in Idaho.

The 8 physician assistant records with the nearest ZIP codes

  1. Anya Anthony, P.A.C.Montpelier, ID 832541780739847
  2. Joseph DaytonMontpelier, ID 832541184065849
  3. Alex Moss, PACMontpelier, ID 832541437232659
  4. Mel Bingham, PA-CMalad City, ID 832521134257876
  5. Rick Clark, PAMalad City, ID 832521033190533
  6. Robert Gillespie, P.A.Malad City, ID 832521922026467
  7. Ariel Taysom, PA-CMalad City, ID 832521609341098
  8. Joel Webb, PA-CPreston, ID 832631184872632

Common questions

What is Spencer William Esplin, PA-S's NPI number?

Spencer William Esplin, PA-S's National Provider Identifier (NPI) is 1225768336, issued on Jun 13, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Spencer William Esplin, PA-S located?

The NPPES record lists a practice address at 152 S 4TH St, Montpelier, ID, 83254. Phone: (208) 232-7862. Providers update this record themselves, so call before visiting.

How can I verify Spencer William Esplin, PA-S's license?

NPPES lists Idaho license number PA-2361, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.

How much does Spencer William Esplin, PA-S prescribe under Medicare Part D?

In 2024, Spencer William Esplin, PA-S had 1,361 Medicare Part D claims for 407 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.