Leah Anderson, M.D.
NPI 1851504195 · Family Medicine Physician · Bozeman, MT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leah Anderson, M.D. is a Family Medicine Physician provider in Bozeman, MT (NPI 1851504195).
Provider details
- NPI number
- 1851504195
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 12136 (MT)
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
619 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 | 163 | $126 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 146 | $16 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 88 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 60 | $88 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 57 | $127 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 202 | 51 |
| Losartan Potassium | 109 | 33 |
| Gabapentin | 82 | 28 |
| Bupropion Hclbrand: Bupropion Xl | 61 | 16 |
| Hydrochlorothiazide | 60 | 18 |
| Atorvastatin Calcium | 59 | 20 |
| Sertraline Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-07
- Last updated
- 2014-05-08
Frequently asked questions
- What is Leah Anderson's NPI number?
- Leah Anderson's National Provider Identifier (NPI) is 1851504195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leah Anderson's specialty?
- Leah Anderson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leah Anderson located?
- Leah Anderson's practice location on file with NPPES is 316 E Babcock St, Bozeman, MT 59715-4710.
- What is Leah Anderson's phone number?
- The practice phone number listed in the NPPES registry for Leah Anderson is (406) 585-0022.
- Does Leah Anderson accept Medicare?
- Leah Anderson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leah Anderson's NPI active?
- Yes — Leah Anderson's NPI (1851504195) is active in the NPPES registry as of the last update on 2014-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.