Isac Phil Simpson, D.O.
Family Medicine Physician · Ammon, ID
Isac Phil Simpson, D.O. is a family medicine physician with a practice address in Ammon, Idaho, and NPI 1386939734, issued on Jun 14, 2011. Check the license (Idaho O-0854, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Isac Phil Simpson
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- O-0854 ID
Self-reported in NPPES; status is on the state search - Practice location
- 3456 E 17TH St Ste 190, Ammon, ID 83406
- Phone
- (208) 524-2222
- Enumerated
- Jun 14, 2011
- Record last updated
- Aug 23, 2022
- Fax
- (855) 999-9242
- Medicaid ID
- 473675862 ID
- Medicare enrollment
- Enrolled (PECOS I20150820011021); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2011
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,316 in Idaho → Look up another NPI →
Also registered at 3456 E 17TH St Ste 190
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Evan Ivie, PAPhysician Assistant1558765891
- Devin WernettePhysician Assistant1285315671
Verify Isac Phil Simpson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license O-0854Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
284 Medicare Part D claims for 27 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin17 claims
- Metoprolol Tartrate17 claims
- Levothyroxine Sodium16 claims
- Fluoxetine Hcl14 claims
- Minoxidil13 claims
- Amitriptyline Hcl12 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: $190.30
13 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.
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
- Simpson Dermcare And Family Medicine PLLCAmmon, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Isac Phil Simpson among 1,316 family medicine physician records in Idaho
Isac Phil Simpson, D.O. is one of 1,316 family medicine physician records with a practice address in Idaho. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 56% of them.
- NPI issued2011 · 56% of these records are older, 42% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2011 · median 2009 among the 793 with a school on file
- Record last updated2022 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Idaho
There are 1,316 family medicine physician records in Idaho.
All 1,316 in Idaho → Every provider in Ammon → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Terry Amiel, M.D.Ammon, ID 834061194832832
- Taylor Anderson, D.O.Idaho Falls, ID 834041962104133
- Elizabeth Berger, NPIdaho Falls, ID 834041548908650
- Zachary Buckland, FNP-CIdaho Falls, ID 834041629893177
- Neil Burraston, DOIdaho Falls, ID 834041760131841
- Nathan CrossIdaho Falls, ID 834041811756372
- Derek Kent, MDIdaho Falls, ID 834041548847833
- Michael Long, DOIdaho Falls, ID 834041063114742
Common questions
What is Isac Phil Simpson, D.O.'s NPI number?
Isac Phil Simpson, D.O.'s National Provider Identifier (NPI) is 1386939734, issued on Jun 14, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Isac Phil Simpson, D.O. located?
The NPPES record lists a practice address at 3456 E 17TH St Ste 190, Ammon, ID, 83406. Phone: (208) 524-2222. Providers update this record themselves, so call before visiting.
How can I verify Isac Phil Simpson, D.O.'s license?
NPPES lists Idaho license number O-0854, 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 Isac Phil Simpson, D.O. prescribe under Medicare Part D?
In 2024, Isac Phil Simpson, D.O. had 284 Medicare Part D claims for 27 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.
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.