NPPES file of Aug 9, 2026

Catherine Ann Chester, M.D.

Internal Medicine Physician · Coeur D Alene, ID

Catherine Ann Chester, M.D. is an internal medicine physician with a practice address in Coeur D Alene, Idaho, and NPI 1730298803, issued on Aug 30, 2006. Check the license 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
1730298803
Name
Catherine Ann Chester
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD25843 OR
Self-reported in NPPES; status is on the state search
Practice location
1919 Lincoln Way, Coeur D Alene, ID 83814
Phone
(208) 625-4515
Enumerated
Aug 30, 2006
Record last updated
Oct 29, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060209000052); 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 1919 Lincoln Way

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

  1. Eliessa Bell, MDFamily Medicine Physician1760060719
  2. Nathan Bertsch, PHARMDPharmacist1467997924
  3. Rebecca Bertsch, D.O.Hospitalist Physician1811205297
  4. Brittney Bowen, FNPFamily Nurse Practitioner1801337753
  5. Lisa Breisacher, L.N.P.Nurse Practitioner1700883303
  6. Timothy Doty, PAPhysician Assistant1265793756

Verify Catherine Ann Chester in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of MedicineCheck 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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56% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,402 Medicare Part D claims for 791 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 57 claims were for opioids.

  1. Catherine Chester1,402
  2. Specialty average3,176

Most prescribed

  1. Nitrofurantoin Mono-Macro67 claims
  2. Paxlovid58 claims
  3. Albuterol Sulfate Hfa56 claims
  4. Prednisone49 claims
  5. Cefuroxime42 claims
  6. Cephalexin38 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.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The NorthwestHillsboro, OR

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

Catherine Ann Chester among 453 internal medicine physician records in Idaho

Catherine Ann Chester, M.D. is one of 453 internal medicine physician records with a practice address in Idaho. 73% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 63% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1994 · median 2011 among the 254 with a school on file
  • Record last updated2014 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Idaho

There are 453 internal medicine physician records in Idaho.

The 8 internal medicine physician records with the nearest ZIP codes

  1. George Bell, MDCoeur D Alene, ID 838141275608051
  2. Karen Cabell, DOCoeur D Alene, ID 838141528177284
  3. Barbara Daugharty, M.D.Coeur D Alene, ID 838141841397304
  4. Susan Daugharty Fowler, MDCoeur D Alene, ID 838141073648945
  5. Andrea Dinning, D.O.Coeur D Alene, ID 838141265642607
  6. Dawn Gertson, M.D.Coeur D Alene, ID 838141093891954
  7. Kirandeep Gill, D.O.Coeur D Alene, ID 838141902016306
  8. Diana JohnsCoeur D Alene, ID 838141003838913

Common questions

What is Catherine Ann Chester, M.D.'s NPI number?

Catherine Ann Chester, M.D.'s National Provider Identifier (NPI) is 1730298803, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Ann Chester, M.D. located?

The NPPES record lists a practice address at 1919 Lincoln Way, Coeur D Alene, ID, 83814. Phone: (208) 625-4515. Providers update this record themselves, so call before visiting.

How can I verify Catherine Ann Chester, M.D.'s license?

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 Catherine Ann Chester, M.D. prescribe under Medicare Part D?

In 2024, Catherine Ann Chester, M.D. had 1,402 Medicare Part D claims for 791 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.