NPPES file of Aug 9, 2026

James T. Annest, MD PC

Anesthesiology Physician · Twin Falls, ID

James T. Annest, MD PC is an anesthesiology physician with a practice address in Twin Falls, Idaho, and NPI 1508984287, issued on Mar 27, 2007. Check the license (Idaho M3751, 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
1508984287
Name
James T. Annest
Credential
MD PC
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
M3751 ID
Self-reported in NPPES; status is on the state search
Practice location
115 Falls Ave W, Twin Falls, ID 83301
Phone
(208) 734-3356
Enumerated
Mar 27, 2007
Record last updated
Nov 2, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(208) 733-9463
Medicaid ID
001195800 ID
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 115 Falls Ave W

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

  1. John Carmichael, CRNACertified Registered Nurse Anesthetist1972682060
  2. Dale Dickinson, CRNACertified Registered Nurse Anesthetist1518030493
  3. Bruce Harding, CRNACertified Registered Nurse Anesthetist1902989056
  4. Thad Hollist, CRNACertified Registered Nurse Anesthetist1639521024
  5. Robert Kinghorn, CRNACertified Registered Nurse Anesthetist1104905447
  6. Steven Maschek, CNPNurse Practitioner1215504063

Verify James T. Annest in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license M3751
    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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94% fewer Medicare Part D claims than the average anesthesiology physician in 2024

24 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. James Annest24
  2. Specialty average402

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.

James T. Annest among 121 anesthesiology physician records in Idaho

James T. Annest, MD PC is one of 121 anesthesiology physician records with a practice address in Idaho. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 62% of them.

  • NPI issued2007 · 62% of these records are older, 21% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2011 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Idaho

There are 121 anesthesiology physician records in Idaho.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Thomas Ashby, M.D.Twin Falls, ID 833011962421800
  2. Clinton Dille, M.D.Twin Falls, ID 833011306947569
  3. Lance Hubsmith, D.O.Twin Falls, ID 833011013037522
  4. Blake Jensen, D.O.Twin Falls, ID 833011316060890
  5. William Lowe, MDTwin Falls, ID 833011114110608
  6. Ronald McGarrigle, M.D.Twin Falls, ID 833011265482996
  7. Timothy Norris, M.D.Twin Falls, ID 833011801837042
  8. Darin Powell, D.O.Twin Falls, ID 833011255454732

Common questions

What is James T. Annest, MD PC's NPI number?

James T. Annest, MD PC's National Provider Identifier (NPI) is 1508984287, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James T. Annest, MD PC located?

The NPPES record lists a practice address at 115 Falls Ave W, Twin Falls, ID, 83301. Phone: (208) 734-3356. Providers update this record themselves, so call before visiting.

How can I verify James T. Annest, MD PC's license?

NPPES lists Idaho license number M3751, 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 James T. Annest, MD PC prescribe under Medicare Part D?

In 2024, James T. Annest, MD PC had 24 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.