Erin Trost, MD
NPI 1134244585 · Family Medicine Physician · Madison, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Trost, MD is a Family Medicine Physician provider in Madison, WI (NPI 1134244585).
Provider details
- NPI number
- 1134244585
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 52318-020 (WI)
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
1,553 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 336 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 145 | $85 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 121 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 102 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 95 | $120 |
| Hemoglobin A1c Level83036 | 87 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 227 | 69 |
| Levothyroxine Sodium | 198 | 51 |
| Omeprazole | 120 | 31 |
| Lisinopril | 100 | 36 |
| Rosuvastatin Calcium | 93 | 34 |
| Amlodipine Besylate | 92 | 30 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-21
- Last updated
- 2017-02-16
Frequently asked questions
- What is Erin Trost's NPI number?
- Erin Trost's National Provider Identifier (NPI) is 1134244585, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Trost's specialty?
- Erin Trost is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Erin Trost located?
- Erin Trost's practice location on file with NPPES is 8202 Excelsior Dr, Madison, WI 53717-1906.
- What is Erin Trost's phone number?
- The practice phone number listed in the NPPES registry for Erin Trost is (608) 831-1766.
- Does Erin Trost accept Medicare?
- Erin Trost is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Trost's NPI active?
- Yes — Erin Trost's NPI (1134244585) is active in the NPPES registry as of the last update on 2017-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.