Julia Tremillo, PA-C
NPI 1467947937 · Physician Assistant · Appleton, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julia Tremillo, PA-C is a Physician Assistant provider in Appleton, WI (NPI 1467947937).
Provider details
- NPI number
- 1467947937
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 4406-23 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
205 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 | 51 | $104 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $74 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 23 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 22 | $8 |
| X-Ray of Chest, 2 Views71046 | 20 | $22 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 19 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 36 | 36 |
| Prednisone | 31 | 31 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 28 | 28 |
| Doxycycline Monohydrate | 28 | 28 |
| Azithromycin | 25 | 25 |
| Cefdinir | 21 | 21 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 13 | 12 |
Practice location
Mailing address
Additional practice locations (4)
- 1506 S Oneida StAppleton, WI 54915-1305Phone: (414) 290-6720Fax: (414) 290-6755
- 333 N Green Bay RdNeenah, WI 54956-1954Phone: (920) 702-6371
- 855 N Westhaven DrOshkosh, WI 54904-7668Phone: (920) 303-8700
- 500 S Oakwood RdOshkosh, WI 54904-7944Phone: (414) 290-6720Fax: (414) 290-6755
Registry dates
- Enumerated
- 2018-06-27
- Last updated
- 2025-10-14
- Certified
- 2025-10-14
Frequently asked questions
- What is Julia Tremillo's NPI number?
- Julia Tremillo's National Provider Identifier (NPI) is 1467947937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Tremillo's specialty?
- Julia Tremillo is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Julia Tremillo located?
- Julia Tremillo's practice location on file with NPPES is 3925 N Gateway Dr, Appleton, WI 54913-7863.
- What is Julia Tremillo's phone number?
- The practice phone number listed in the NPPES registry for Julia Tremillo is (920) 702-6371.
- Does Julia Tremillo accept Medicare?
- Julia Tremillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julia Tremillo's NPI active?
- Yes — Julia Tremillo's NPI (1467947937) is active in the NPPES registry as of the last update on 2025-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.