NPPES file of Aug 9, 2026

David J. Chamberlain, D.O.

Surgery Physician · Idaho Falls, ID

David J. Chamberlain, D.O. is a surgery physician with a practice address in Idaho Falls, Idaho, and NPI 1366465197, issued on Jul 25, 2006. Check the license (Idaho O194, 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
1366465197
Name
David J. Chamberlain
Credential
D.O.
Primary taxonomy
Surgery Physician 208600000X
License number
O194 ID
Self-reported in NPPES; status is on the state search
Practice location
2805 Valencia Dr, Idaho Falls, ID 83404
Phone
(208) 528-7224
Enumerated
Jul 25, 2006
Record last updated
Sep 10, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(208) 525-6151
Medicaid ID
805667700 ID
Medicare enrollment
Enrolled (PECOS I20060923000005); 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 2805 Valencia Dr

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

  1. Eric Baird, M.D.Surgery Physician1376565473
  2. Brett McBride, DOSurgery Physician1770017568
  3. Brad Smith, D.O.Surgery Physician1144243767
  4. Brodi Smith, DOSurgery Physician1447690904

Verify David J. Chamberlain in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license O194
    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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3% more Medicare Part D claims than the average surgery physician in 2024

152 Medicare Part D claims for 114 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 86 claims were for opioids.

  1. David Chamberlain152
  2. Specialty average147

Most prescribed

  1. Hydrocodone-Acetaminophen78 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: $137.59

2 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Chamberlain$137.59
  2. Specialty average$3,513.80

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

David J. Chamberlain among 179 surgery physician records in Idaho

David J. Chamberlain, D.O. is one of 179 surgery physician records with a practice address in Idaho. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1995 · median 2008 among the 119 with a school on file
  • Record last updated2015 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Idaho

There are 179 surgery physician records in Idaho.

The 8 surgery physician records with the nearest ZIP codes

  1. Eric Baird, M.D.Idaho Falls, ID 834041376565473
  2. Stephen Carter, M.D.Idaho Falls, ID 834041427051747
  3. Matthew Hagan, M.D.Idaho Falls, ID 834041477800134
  4. Boyd Hammond, MEDICAL DOCTORIdaho Falls, ID 834041871689844
  5. Ray Hanson, MDIdaho Falls, ID 834041861440513
  6. Brett McBride, DOIdaho Falls, ID 834041770017568
  7. Adam Meziani, M.D.Idaho Falls, ID 834041326427360
  8. Brian O'Byrne, MDIdaho Falls, ID 834041801896717

Common questions

What is David J. Chamberlain, D.O.'s NPI number?

David J. Chamberlain, D.O.'s National Provider Identifier (NPI) is 1366465197, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David J. Chamberlain, D.O. located?

The NPPES record lists a practice address at 2805 Valencia Dr, Idaho Falls, ID, 83404. Phone: (208) 528-7224. Providers update this record themselves, so call before visiting.

How can I verify David J. Chamberlain, D.O.'s license?

NPPES lists Idaho license number O194, 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 David J. Chamberlain, D.O. prescribe under Medicare Part D?

In 2024, David J. Chamberlain, D.O. had 152 Medicare Part D claims for 114 beneficiaries; the average among surgery physician prescribers was 147. 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.