NPPES file of Aug 9, 2026

John M. Werdel, MD

Obstetrics & Gynecology Physician · Boise, ID

John M. Werdel, MD is an obstetrics & gynecology physician with a practice address in Boise, Idaho, and NPI 1457389926, issued on Jun 30, 2006. Check the license (Idaho M5804, 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
1457389926
Name
John M. Werdel
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
M5804 ID
Self-reported in NPPES; status is on the state search
Practice location
100 E Idaho St, Boise, ID 83712
Phone
(208) 345-5250
Enumerated
Jun 30, 2006
Record last updated
Sep 20, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(208) 345-2364
Medicare enrollment
Enrolled (PECOS I20100623000582); accepts Medicare assignment
Medical or professional school
Brody School Of Medicine At East Carolina University, 1987
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 100 E Idaho St

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

  1. Shane Ahlers, M.D.Hematology & Oncology Physician1861802332
  2. May Alsanea, PHARMDPharmacist1174413439
  3. Michela Altergott, PHARMDPharmacist1730746900
  4. Suzanne Anstine, MDObstetrics & Gynecology Physician1790770246
  5. R Archibald, MDObstetrics & Gynecology Physician1831147248
  6. Chase Ayres, PHARMDPharmacist1922628080

Verify John M. Werdel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license M5804
    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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2.9 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

484 Medicare Part D claims for 115 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. John Werdel484
  2. Specialty average165

Most prescribed

  1. Estradiol120 claims
  2. Progesterone74 claims
  3. Estradiol (Twice Weekly)44 claims
  4. Dotti22 claims
  5. Levothyroxine Sodium22 claims
  6. Premarin22 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).

John M. Werdel among 191 obstetrics & gynecology physician records in Idaho

John M. Werdel, MD is one of 191 obstetrics & gynecology physician records with a practice address in Idaho. 78% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 51% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1987 · median 2007 among the 128 with a school on file
  • Record last updated2012 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Idaho

There are 191 obstetrics & gynecology physician records in Idaho.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Suzanne Anstine, MDBoise, ID 837121790770246
  2. R Archibald, MDBoise, ID 837121831147248
  3. Dirk Carlson, MDBoise, ID 837121508850140
  4. Dennis Carter, MDBoise, ID 837121982699435
  5. Heidi Chasan, MDBoise, ID 837121417987710
  6. Robert Davis, MDBoise, ID 837121366470833
  7. Brian Gilpin, M.D.Boise, ID 837121972614956
  8. Bryan Hodges, MDBoise, ID 837121801815964

Common questions

What is John M. Werdel, MD's NPI number?

John M. Werdel, MD's National Provider Identifier (NPI) is 1457389926, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John M. Werdel, MD located?

The NPPES record lists a practice address at 100 E Idaho St, Boise, ID, 83712. Phone: (208) 345-5250. Providers update this record themselves, so call before visiting.

How can I verify John M. Werdel, MD's license?

NPPES lists Idaho license number M5804, 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 John M. Werdel, MD prescribe under Medicare Part D?

In 2024, John M. Werdel, MD had 484 Medicare Part D claims for 115 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.