Garrett Westman
NPI 1598389611 · Family Medicine Physician · Fond Du Lac, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Garrett Westman is a Family Medicine Physician provider in Fond Du Lac, WI (NPI 1598389611).
Provider details
- NPI number
- 1598389611
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 94-10315 (KS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 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
186 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 | 72 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 56 | $85 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 32 | $122 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 15 | $156 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 | 11 | $194 |
Typical Medicare-allowed amounts for these services range $85–$194 (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 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 155 | 53 |
| Pantoprazole Sodium | 83 | 26 |
| Levothyroxine Sodium | 77 | 26 |
| Gabapentin | 67 | 21 |
| Amlodipine Besylate | 61 | 24 |
| Losartan Potassium | 54 | 24 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-06-04
- Last updated
- 2023-09-05
- Certified
- 2023-09-05
Frequently asked questions
- What is Garrett Westman's NPI number?
- Garrett Westman's National Provider Identifier (NPI) is 1598389611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Garrett Westman's specialty?
- Garrett Westman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Garrett Westman located?
- Garrett Westman's practice location on file with NPPES is 210 Wisconsin American Dr, Fond Du Lac, WI 54937-2999.
- What is Garrett Westman's phone number?
- The practice phone number listed in the NPPES registry for Garrett Westman is (920) 907-7000.
- Does Garrett Westman accept Medicare?
- Garrett Westman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Garrett Westman's NPI active?
- Yes — Garrett Westman's NPI (1598389611) is active in the NPPES registry as of the last update on 2023-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.