NPPES file of Aug 9, 2026

Geneen E. Bigsby, DO

Obstetrics & Gynecology Physician · Lewiston, ID

Geneen E. Bigsby, DO is an obstetrics & gynecology physician with a practice address in Lewiston, Idaho, and NPI 1710081450, issued on Sep 12, 2006. Check the license (Idaho O-217, as entered in NPPES) on the Idaho Board of Medicine; 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
1710081450
Name
Geneen E. Bigsby
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
O-217 ID
OP00001645 WA
Self-reported in NPPES; status is on the state search
Practice location
2315 8TH St, Lewiston, ID 83501
Phone
(208) 746-1383
Enumerated
Sep 12, 2006
Record last updated
May 13, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(208) 746-6348
Medicaid ID
1710081450 ID
Medicare enrollment
Enrolled (PECOS I20100820000278); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 1995
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 2315 8TH St

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

  1. Craig Ambroson, MDPediatrics Physician1629024179
  2. Barbara Arnzen, PACPhysician Assistant1780653097
  3. Danielle Barnes, PA-CPhysician Assistant1356747042
  4. Michael Blue, DOFamily Medicine Physician1558309393
  5. Natale Carasali, MDPediatrics Physician1003861626
  6. John Carlisle, MDDermatology Physician1538242318

Verify Geneen E. Bigsby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license O-217
    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
Open 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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2.8 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

464 Medicare Part D claims for 157 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 26 claims were for opioids.

  1. Geneen Bigsby464
  2. Specialty average165

Most prescribed

  1. Estradiol117 claims
  2. Clobetasol Propionate26 claims
  3. Progesterone23 claims
  4. Hydrocodone-Acetaminophen22 claims
  5. Oxybutynin Chloride Er18 claims
  6. Levothyroxine Sodium17 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. Catalyst Medical Group PLLCLewiston, ID

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

Obstetrics & Gynecology Physician providers in Idaho

There are 191 obstetrics & gynecology physician records in Idaho.

Other obstetrics & gynecology physician records in Idaho

  1. Phillip Agrusa, MDMeridian, ID1407826167
  2. Kristin Algoe, M.D.Sandpoint, ID1285727768
  3. David Allen, MDTwin Falls, ID1225045693
  4. Christopher Allphin, M.D.Idaho Falls, ID1083841068
  5. Matthew Allred, D.O.Rexburg, ID1780023838
  6. Brennan AndersonNampa, ID1609222355
  7. Monireh Ansari, MDLyndhurst, ID1417902727
  8. Suzanne Anstine, MDBoise, ID1790770246
  9. R Archibald, MDBoise, ID1831147248
  10. Scott Armstrong, MDMeridian, ID1205806965

Common questions

What is Geneen E. Bigsby, DO's NPI number?

Geneen E. Bigsby, DO's National Provider Identifier (NPI) is 1710081450, issued on Sep 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Geneen E. Bigsby, DO located?

The NPPES record lists a practice address at 2315 8TH St, Lewiston, ID, 83501. Phone: (208) 746-1383. Providers update this record themselves, so call before visiting.

How can I verify Geneen E. Bigsby, DO's license?

NPPES lists Idaho license number O-217, 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 Geneen E. Bigsby, DO prescribe under Medicare Part D?

In 2024, Geneen E. Bigsby, DO had 464 Medicare Part D claims for 157 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.