NPPES file of Aug 9, 2026

Spencer Garrett Seibold, D.O.

Family Medicine Physician · American Falls, ID

Spencer Garrett Seibold, D.O. is a family medicine physician with a practice address in American Falls, Idaho, and NPI 1114214731, issued on Jul 3, 2011. Check the license (Idaho O-0803, 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
1114214731
Name
Spencer Garrett Seibold
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
O-0803 ID
Self-reported in NPPES; status is on the state search
Practice location
502 Tyhee Ave, American Falls, ID 83211
Phone
(208) 226-3200
Enumerated
Jul 3, 2011
Record last updated
Apr 26, 2019 (not updated in 7 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 502 Tyhee Ave

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

  1. Leeann Bolgen, FNP-CFamily Nurse Practitioner1205506995
  2. Rachel JensenFamily Nurse Practitioner1285551259
  3. Cecilia Lopez-AvilaNurse Practitioner1649120759
  4. Trena Phillips, FNP-CFamily Nurse Practitioner1255819942

Verify Spencer Garrett Seibold 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-0803    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

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93% fewer Medicare Part D claims than the average family medicine physician in 2024

264 Medicare Part D claims for 65 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Spencer Seibold264
  2. Specialty average3,544

Most prescribed

  1. Progesterone48 claims
  2. Liothyronine Sodium42 claims
  3. Levothyroxine Sodium37 claims
  4. Divalproex Sodium11 claims
  5. Furosemide11 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: $89.42

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Spencer Seibold$89.42
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

5 family medicine physician records list a practice address in American Falls

They are 5 of the 34 NPPES records with a practice address in American Falls, and 1,316 family medicine physician records in Idaho.

All 5 in American Falls → All 1,316 in Idaho → Every provider in American Falls →

Other family medicine physician records in Idaho

  1. Peter Abraham, D.O.Eagle, ID1043650633
  2. Michael Abrahams, MDSt Maries, ID1700078581
  3. Suhrei Acevedo-Daniels, MDMelba, ID1508824640
  4. Brenda Adams, MDMeridian, ID1205887288
  5. Joshua Adams, M.D.Boise, ID1568789980
  6. Rebecca Adams, MDIdaho Falls, ID1689610842
  7. Tracy Adams, DOBoise, ID1003438730
  8. William Adams, DORigby, ID1467403733
  9. Grace Adamson, MDBoise, ID1497246136
  10. Lois Adrian, M.D.Hailey, ID1164463964

Common questions

What is Spencer Garrett Seibold, D.O.'s NPI number?

Spencer Garrett Seibold, D.O.'s National Provider Identifier (NPI) is 1114214731, issued on Jul 3, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Spencer Garrett Seibold, D.O. located?

The NPPES record lists a practice address at 502 Tyhee Ave, American Falls, ID, 83211. Phone: (208) 226-3200. Providers update this record themselves, so call before visiting.

How can I verify Spencer Garrett Seibold, D.O.'s license?

NPPES lists Idaho license number O-0803, 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 Spencer Garrett Seibold, D.O. prescribe under Medicare Part D?

In 2024, Spencer Garrett Seibold, D.O. had 264 Medicare Part D claims for 65 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.