NPPES file of Aug 9, 2026

Gretchen L. Kohler, MD

Internal Medicine Physician · Boise, ID

Gretchen L. Kohler, MD is an internal medicine physician with a practice address in Boise, Idaho, and NPI 1982698502, issued on Sep 9, 2005. Check the license (Idaho M-9614, 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
1982698502
Name
Gretchen L. Kohler
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
M-9614 ID
Self-reported in NPPES; status is on the state search
Practice location
4840 N Cloverdale RD, Boise, ID 83713
Phone
(208) 706-8000
Enumerated
Sep 9, 2005
Record last updated
Jan 23, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070319000541); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 1999
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 4840 N Cloverdale RD

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

  1. Jessica Allen, NPNurse Practitioner1184332421
  2. Susan Baxter, MDInternal Medicine Physician1417959842
  3. Maria Ewings, MDInternal Medicine Physician1255422747
  4. Cristina GabuttiInternal Medicine Physician1023506847
  5. Mark Holbrook, M.D.Internal Medicine Physician1205884616
  6. Kailey KendallPharmacist1538785191

Verify Gretchen L. Kohler 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-9614
    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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3.3 times the Medicare Part D claims of the average internal medicine physician in 2024

10,520 Medicare Part D claims for 570 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 363 claims were for opioids.

  1. Gretchen Kohler10,520
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium550 claims
  2. Levothyroxine Sodium496 claims
  3. Amlodipine Besylate418 claims
  4. Omeprazole406 claims
  5. Rosuvastatin Calcium381 claims
  6. Lisinopril328 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. St Lukes Clinic-Treasure Valley LLCBoise, ID

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

217 internal medicine physician records list a practice address in Boise

They are 217 of the 9,467 NPPES records with a practice address in Boise, and 453 internal medicine physician records in Idaho.

Other internal medicine physician records in Idaho

  1. Ann Agnew, MDMeridian, ID1497797302
  2. Harsh Vardhan Agrawal, MDCaldwell, ID1760663900
  3. Tausha AllenIdaho Falls, ID1558822379
  4. Uzochukwu Amadi, MDNampa, ID1689961088
  5. Sarai Ambert-Pompey, MDBoise, ID1972810638
  6. Douglas Andersen, DOPocatello, ID1730599598
  7. Krista Andersen-Harris, DOPocatello, ID1548216252
  8. Jennifer Anderson, MDBoise, ID1093825903
  9. Philip Anderson, DOBoise, ID1154997104
  10. Shane Anderson, D.O.Malad City, ID1841289659

Common questions

What is Gretchen L. Kohler, MD's NPI number?

Gretchen L. Kohler, MD's National Provider Identifier (NPI) is 1982698502, issued on Sep 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen L. Kohler, MD located?

The NPPES record lists a practice address at 4840 N Cloverdale RD, Boise, ID, 83713. Phone: (208) 706-8000. Providers update this record themselves, so call before visiting.

How can I verify Gretchen L. Kohler, MD's license?

NPPES lists Idaho license number M-9614, 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 Gretchen L. Kohler, MD prescribe under Medicare Part D?

In 2024, Gretchen L. Kohler, MD had 10,520 Medicare Part D claims for 570 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.