Thomas Harrington, DO
NPI 1528590221 · Family Medicine Physician · West Allis, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Harrington, DO is a Family Medicine Physician provider in West Allis, WI (NPI 1528590221).
Provider details
- NPI number
- 1528590221
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 70280 (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
9 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
197 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 | 109 | $119 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 36 | $122 |
| Hemoglobin A1c Level83036 | 18 | $10 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 17 | $160 |
| Administration of Influenza Virus VaccineG0008 | 17 | $30 |
Typical Medicare-allowed amounts for these services range $10–$160 (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 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 264 | 69 |
| Amlodipine Besylate | 161 | 45 |
| Gabapentin | 160 | 35 |
| Losartan Potassium | 145 | 39 |
| Metformin Hclbrand: Metformin Hcl Er | 133 | 44 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 106 | 28 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-03-31
- Last updated
- 2023-06-26
- Certified
- 2023-06-26
Frequently asked questions
- What is Thomas Harrington's NPI number?
- Thomas Harrington's National Provider Identifier (NPI) is 1528590221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Harrington's specialty?
- Thomas Harrington is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Harrington located?
- Thomas Harrington's practice location on file with NPPES is 6609 W Greenfield Ave, West Allis, WI 53214-4958.
- What is Thomas Harrington's phone number?
- The practice phone number listed in the NPPES registry for Thomas Harrington is (414) 257-8500.
- Does Thomas Harrington accept Medicare?
- Thomas Harrington is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Harrington's NPI active?
- Yes — Thomas Harrington's NPI (1528590221) is active in the NPPES registry as of the last update on 2023-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.