Timothy Mcavoy, MD
NPI 1396792255 · Internal Medicine Physician · Waukesha, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Mcavoy, MD is a Internal Medicine Physician provider in Waukesha, WI (NPI 1396792255).
Provider details
- NPI number
- 1396792255
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 22122 (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
20 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
2,988 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 1,343 | $109 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,146 | $73 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 246 | $106 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 217 | $160 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 36 | $122 |
Typical Medicare-allowed amounts for these services range $73–$160 (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 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 154 | 49 |
| Atorvastatin Calcium | 141 | 39 |
| Metoprolol Succinate | 100 | 40 |
| Allopurinol | 98 | 28 |
| Lisinopril | 82 | 27 |
| Pantoprazole Sodium | 81 | 29 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-27
- Last updated
- 2009-12-28
Frequently asked questions
- What is Timothy Mcavoy's NPI number?
- Timothy Mcavoy's National Provider Identifier (NPI) is 1396792255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Mcavoy's specialty?
- Timothy Mcavoy is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Mcavoy located?
- Timothy Mcavoy's practice location on file with NPPES is 1751 E Main St, Waukesha, WI 53186-3940.
- What is Timothy Mcavoy's phone number?
- The practice phone number listed in the NPPES registry for Timothy Mcavoy is (262) 547-0000.
- Does Timothy Mcavoy accept Medicare?
- Timothy Mcavoy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Mcavoy's NPI active?
- Yes — Timothy Mcavoy's NPI (1396792255) is active in the NPPES registry as of the last update on 2009-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.