Erin R. Barker, PA-C
Physician Assistant · Ketchum, ID
Erin R. Barker, PA-C is a physician assistant with a practice address in Ketchum, Idaho, and NPI 1881246106, issued on Jul 16, 2019. Check the license (Idaho PA-1758, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin R. Barker
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA-1758 ID
Self-reported in NPPES; status is on the state search - Practice location
- 100 Hospital Drive, Ketchum, ID 83340
- Phone
- (208) 727-8888
- Enumerated
- Jul 16, 2019
- Record last updated
- Oct 18, 2023
- Medicare enrollment
- Enrolled (PECOS I20190905000534); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,250 in Idaho → Look up another NPI →
Also registered at 100 Hospital Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Erin R. Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Idaho board licenses this profession
Search for license PA-1758Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average physician assistant in 2024
135 Medicare Part D claims for 95 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf68 claims
- Omeprazole15 claims
- Pantoprazole Sodium11 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
- St Lukes Clinic - Wood River LLCKetchum, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin R. Barker among 1,250 physician assistant records in Idaho
Erin R. Barker, PA-C 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 2019, is newer than 62% of them.
- NPI issued2019 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2018 · median 2017 among the 961 with a school on file
- Record last updated2023 · 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).
3 physician assistant records list a practice address in Ketchum
They are 3 of the 161 NPPES records with a practice address in Ketchum, and 1,250 physician assistant records in Idaho.
All 1,250 in Idaho → Every provider in Ketchum → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Nanette Ford, PA CKetchum, ID 833401306055850
- Jill Zelaya, PA-CKetchum, ID 833401790030518
- Kalen KnoppKimberly, ID 833411184094344
- Adam Richins, PA-CKimberly, ID 833411023381860
- Yolanda Sedano, PA-CJerome, ID 833381801121298
- Erika GuerreroHansen, ID 833341598447013
- Alisa Barnes, PACHailey, ID 833331285797357
- David Budge, PAHailey, ID 833331588754162
Common questions
What is Erin R. Barker, PA-C's NPI number?
Erin R. Barker, PA-C's National Provider Identifier (NPI) is 1881246106, issued on Jul 16, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Erin R. Barker, PA-C located?
The NPPES record lists a practice address at 100 Hospital Drive, Ketchum, ID, 83340. Phone: (208) 727-8888. Providers update this record themselves, so call before visiting.
How can I verify Erin R. Barker, PA-C's license?
NPPES lists Idaho license number PA-1758, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.
How much does Erin R. Barker, PA-C prescribe under Medicare Part D?
In 2024, Erin R. Barker, PA-C had 135 Medicare Part D claims for 95 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.