John Werdel, MD
NPI 1457389926 · Obstetrics & Gynecology Physician · Boise, ID
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Werdel, MD is a Obstetrics & Gynecology Physician provider in Boise, ID (NPI 1457389926).
Provider details
- NPI number
- 1457389926
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M5804 (ID)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
73 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 54 | $61 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 19 | $89 |
Typical Medicare-allowed amounts for these services range $61–$89 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 120 | 49 |
| Progesterone, Micronizedbrand: Progesterone | 74 | 21 |
| Estradiolbrand: Estradiol (twice Weekly) | 44 | 23 |
| Levothyroxine Sodium | 22 | — |
| Estrogens, Conjugatedbrand: Premarin | 22 | — |
| Valacyclovir Hclbrand: Valacyclovir | 22 | — |
| Estradiolbrand: Dotti |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-30
- Last updated
- 2012-09-20
Frequently asked questions
- What is John Werdel's NPI number?
- John Werdel's National Provider Identifier (NPI) is 1457389926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Werdel's specialty?
- John Werdel is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is John Werdel located?
- John Werdel's practice location on file with NPPES is 100 E Idaho St, Boise, ID 83712-6223.
- What is John Werdel's phone number?
- The practice phone number listed in the NPPES registry for John Werdel is (208) 345-5250.
- Does John Werdel accept Medicare?
- John Werdel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Werdel's NPI active?
- Yes — John Werdel's NPI (1457389926) is active in the NPPES registry as of the last update on 2012-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.