Erica Sieverding, PA-C
NPI 1780293811 · Physician Assistant · Milwaukee, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erica Sieverding, PA-C is a Physician Assistant provider in Milwaukee, WI (NPI 1780293811).
Provider details
- NPI number
- 1780293811
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 025322 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
5 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
184 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 | 153 | $102 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 18 | $103 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 13 | $133 |
Typical Medicare-allowed amounts for these services range $102–$133 (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 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 132 | 50 |
| Omeprazole | 69 | 28 |
| Gabapentin | 66 | 24 |
| Amlodipine Besylate | 65 | 25 |
| Levothyroxine Sodium | 65 | 29 |
| Lisinopril | 56 | 28 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-07-24
- Last updated
- 2023-09-07
- Certified
- 2023-09-07
Frequently asked questions
- What is Erica Sieverding's NPI number?
- Erica Sieverding's National Provider Identifier (NPI) is 1780293811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erica Sieverding's specialty?
- Erica Sieverding is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Erica Sieverding located?
- Erica Sieverding's practice location on file with NPPES is 2500 W Oklahoma Ave, Milwaukee, WI 53215-4437.
- What is Erica Sieverding's phone number?
- The practice phone number listed in the NPPES registry for Erica Sieverding is (414) 389-2790.
- Does Erica Sieverding accept Medicare?
- Erica Sieverding is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erica Sieverding's NPI active?
- Yes — Erica Sieverding's NPI (1780293811) is active in the NPPES registry as of the last update on 2023-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.