NPPES file of Aug 9, 2026

David Landen Day

Medical Physician Assistant · Idaho Falls, ID

David Landen Day is a medical physician assistant with a practice address in Idaho Falls, Idaho, and NPI 1073234068, issued on Sep 7, 2022. Check the license with the Idaho board that licenses this profession; 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
1073234068
Name
David Landen Day
Primary taxonomy
Medical Physician Assistant 363AM0700X
Practice location
2985 Cortez Ave, Idaho Falls, ID 83404
Phone
(208) 523-3373
Enumerated
Sep 7, 2022
Record last updated
Nov 2, 2023
Fax
(208) 523-8746
Medicare enrollment
Enrolled (PECOS I20230907003045); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 2985 Cortez Ave

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

  1. Laxmi BhattariAcute Care Nurse Practitioner1366327348
  2. Douglas Blank, MDCardiovascular Disease Physician1871598631
  3. John Chambers, M.D.Cardiovascular Disease Physician1578568242
  4. George Garcia, MDCardiovascular Disease Physician1548266315
  5. Paul Gerlach, MDCardiovascular Disease Physician1215025648
  6. Patrick Gorman, MDCardiovascular Disease Physician1295735769

Verify David Landen Day in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this professionCheck 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
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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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19% more Medicare Part D claims than the average medical physician assistant in 2024

1,369 Medicare Part D claims for 316 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. David Day1,369
  2. Specialty average1,148

Most prescribed

  1. Metoprolol Succinate128 claims
  2. Furosemide90 claims
  3. Eliquis83 claims
  4. Potassium Chloride79 claims
  5. Amlodipine Besylate78 claims
  6. Atorvastatin Calcium67 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: $197.19

10 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Day$197.19
  2. Specialty average$1,055.00

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

  1. Mountain View Hospital LLCIdaho Falls, ID

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

David Landen Day among 371 medical physician assistant records in Idaho

David Landen Day is one of 371 medical physician assistant records with a practice address in Idaho. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 89% of them.

  • NPI issued2022 · 89% of these records are older, 6% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2023 · median 2011 among the 249 with a school on file
  • Record last updated2023 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 medical physician assistant records list a practice address in Idaho Falls

They are 43 of the 2,467 NPPES records with a practice address in Idaho Falls, and 371 medical physician assistant records in Idaho.

The 8 medical physician assistant records with the nearest ZIP codes

  1. David Adams, PA-CIdaho Falls, ID 834041871544825
  2. Jed Bartschi, PA-CIdaho Falls, ID 834041083793699
  3. Jamie Carter, PACIdaho Falls, ID 834041851396519
  4. James Christensen, PAIdaho Falls, ID 834041578540498
  5. Lee Gardner, P.A.-CIdaho Falls, ID 834041063589612
  6. Ivy Hansen, P.A.-C.Idaho Falls, ID 834041164755104
  7. Helen Kenney, P.A.Idaho Falls, ID 834041306923099
  8. Myrna Lee, P.A.-CIdaho Falls, ID 834041194833111

Common questions

What is David Landen Day's NPI number?

David Landen Day's National Provider Identifier (NPI) is 1073234068, issued on Sep 7, 2022. An NPI identifies a provider in billing; it is not a license.

Where is David Landen Day located?

The NPPES record lists a practice address at 2985 Cortez Ave, Idaho Falls, ID, 83404. Phone: (208) 523-3373. Providers update this record themselves, so call before visiting.

How can I verify David Landen Day's license?

Search the Idaho board that licenses this profession; the NPPES record confirms identity only.

How much does David Landen Day prescribe under Medicare Part D?

In 2024, David Landen Day had 1,369 Medicare Part D claims for 316 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.