Erin Fennern
Colon & Rectal Surgery Physician · Boise, ID
Erin Fennern is a colon & rectal surgery physician with a practice address in Boise, Idaho, and NPI 1295175008, issued on Jun 26, 2013. Check the license (Idaho M-17325, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Erin Fennern
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License number
- M-17325 ID
Self-reported in NPPES; status is on the state search - Practice location
- 100 E Idaho St Ste 316, Boise, ID 83712
- Phone
- (208) 381-9350
- Enumerated
- Jun 26, 2013
- Record last updated
- Aug 29, 2023
- Fax
- (208) 381-9351
- Medicare enrollment
- Enrolled (PECOS I20230913002020); accepts Medicare assignment
- Entity
- Type 1 · individual
6 nearest colon & rectal surgery physician records → All 7 in Idaho → Look up another NPI →
Also registered at 100 E Idaho St Ste 316
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Lynn, PACPhysician Assistant1669774469
- Bryn MorrisPlastic Surgery Physician1477181774
Verify Erin Fennern in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license M-17325Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
156 Medicare Part D claims for 60 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Metronidazole50 claims
- Neomycin Sulfate45 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.
Industry payments in 2024: $3,170.53
5 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- St Lukes Clinic-Treasure Valley LLCBoise, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colon & Rectal Surgery Physician providers in Idaho
There are 7 colon & rectal surgery physician records in Idaho.
All 7 in Idaho → Every provider in Boise → Colon & Rectal Surgery Physician nationwide →
The 6 colon & rectal surgery physician records with the nearest ZIP codes
- J. Chris Kantarian, MDBoise, ID 837121699774042
- Sheev Dattani, MDBoise, ID 837041760903363
- Anthony DinalloBoise, ID 837041205193760
- Johnny Green, MDBoise, ID 837041386612414
- Shauna Williams, M.D.Boise, ID 837041821150285
- James Olson, MDBoise, ID 837021912992249
Common questions
What is Erin Fennern's NPI number?
Erin Fennern's National Provider Identifier (NPI) is 1295175008, issued on Jun 26, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Erin Fennern located?
The NPPES record lists a practice address at 100 E Idaho St Ste 316, Boise, ID, 83712. Phone: (208) 381-9350. Providers update this record themselves, so call before visiting.
How can I verify Erin Fennern's license?
NPPES lists Idaho license number M-17325, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Erin Fennern prescribe under Medicare Part D?
In 2024, Erin Fennern had 156 Medicare Part D claims for 60 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. 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.