Leeanne Yonchek, PA-C
NPI 1790290096 · Family Medicine Physician · Helena, MT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leeanne Yonchek, PA-C is a Family Medicine Physician provider in Helena, MT (NPI 1790290096).
Provider details
- NPI number
- 1790290096
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- MED-PAC-LIC-60753 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
595 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 261 | $81 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 186 | $55 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 93 | $109 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 42 | $115 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 13 | $29 |
Typical Medicare-allowed amounts for these services range $29–$115 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 70 | 33 |
| Losartan Potassium | 49 | 20 |
| Escitalopram Oxalate | 44 | 12 |
| Omeprazole | 44 | 22 |
| Trazodone Hcl | 43 | 18 |
| Metoprolol Succinate | 33 | 16 |
| Hydrocodone/Acetaminophen |
Practice location
Mailing address
Additional practice locations (1)
- 2475 E Broadway StHelena, MT 59601-4928Phone: (406) 457-4180
Registry dates
- Enumerated
- 2017-12-08
- Last updated
- 2020-05-29
- Certified
- 2020-05-29
Frequently asked questions
- What is Leeanne Yonchek's NPI number?
- Leeanne Yonchek's National Provider Identifier (NPI) is 1790290096, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leeanne Yonchek's specialty?
- Leeanne Yonchek is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leeanne Yonchek located?
- Leeanne Yonchek's practice location on file with NPPES is 2550 E Broadway St, Helena, MT 59601-4905.
- What is Leeanne Yonchek's phone number?
- The practice phone number listed in the NPPES registry for Leeanne Yonchek is (406) 457-4180.
- Does Leeanne Yonchek accept Medicare?
- Leeanne Yonchek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leeanne Yonchek's NPI active?
- Yes — Leeanne Yonchek's NPI (1790290096) is active in the NPPES registry as of the last update on 2020-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.