NPPES file of Aug 9, 2026

Jonathan Gienger, MD

Hospitalist Physician · Coeur D Alene, ID

Jonathan Gienger, MD is a hospitalist physician with a practice address in Coeur D Alene, Idaho, and NPI 1447886486, issued on Mar 22, 2020. Check the license (Idaho M-17183, 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
1447886486
Name
Jonathan Gienger
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
M-17183 ID
Self-reported in NPPES; status is on the state search
Practice location
2003 Kootenai Health Way, Coeur D Alene, ID 83814
Phone
(208) 625-4000
Enumerated
Mar 22, 2020
Record last updated
Feb 1, 2024
Medicare enrollment
Enrolled (PECOS I20230623001412); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2020
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.
Download card Updates feed

Also registered at 2003 Kootenai Health Way

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

  1. Eric AchatzEmergency Medicine Physician1780145227
  2. Lindsay Adams, ARNPNurse Practitioner1891133641
  3. Katie Adrian, RDRegistered Dietitian1053741371
  4. Kristine Allen, CST/CSFASurgical Assistant1184110827
  5. Veronica Alotta, RNRegistered Nurse1447173968
  6. Justin Anderson, MDEmergency Medicine Physician1598414401

Verify Jonathan Gienger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license M-17183
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

23% fewer Medicare Part D claims than the average hospitalist physician in 2024

399 Medicare Part D claims for 176 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 34 claims were for opioids.

  1. Jonathan Gienger399
  2. Specialty average521

Most prescribed

  1. Pantoprazole Sodium24 claims
  2. Prednisone21 claims
  3. Oxycodone Hcl20 claims
  4. Amoxicillin-Clavulanate Potass19 claims
  5. Eliquis17 claims
  6. Cefdinir15 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. Kootenai Health IncOrofino, ID

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

Jonathan Gienger among 105 hospitalist physician records in Idaho

Jonathan Gienger, MD is one of 105 hospitalist physician records with a practice address in Idaho. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 94% of them.

  • NPI issued2020 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2020 · median 2010 among the 88 with a school on file
  • Record last updated2024 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 hospitalist physician records list a practice address in Coeur D Alene

They are 30 of the 2,341 NPPES records with a practice address in Coeur D Alene, and 105 hospitalist physician records in Idaho.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Rebecca Bertsch, D.O.Coeur D Alene, ID 838141811205297
  2. Shana Fogarty, M.D.Coeur D Alene, ID 838141104879899
  3. Magdelena Greene, MDCoeur D Alene, ID 838141740501238
  4. Molly Howlett, DOCoeur D Alene, ID 838141295901783
  5. Matthew Kreps, M.D.Coeur D Alene, ID 838141326241175
  6. Scott Loss, MDCoeur D Alene, ID 838141215964952
  7. Julie Meltzer, M.D.Coeur D Alene, ID 838141609029826
  8. Mark Mroczko, MDCoeur D Alene, ID 838141528089885

Common questions

What is Jonathan Gienger, MD's NPI number?

Jonathan Gienger, MD's National Provider Identifier (NPI) is 1447886486, issued on Mar 22, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Gienger, MD located?

The NPPES record lists a practice address at 2003 Kootenai Health Way, Coeur D Alene, ID, 83814. Phone: (208) 625-4000. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Gienger, MD's license?

NPPES lists Idaho license number M-17183, 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 Jonathan Gienger, MD prescribe under Medicare Part D?

In 2024, Jonathan Gienger, MD had 399 Medicare Part D claims for 176 beneficiaries; the average among hospitalist physician prescribers was 521. 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.