Anastasia Winfield, PA-C
NPI 1639823156 · Physician Assistant · Minneapolis, MN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anastasia Winfield, PA-C is a Physician Assistant provider in Minneapolis, MN (NPI 1639823156).
Provider details
- NPI number
- 1639823156
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
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
4 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
416 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 | 244 | $95 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 139 | $63 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $104 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 13 | $141 |
Typical Medicare-allowed amounts for these services range $63–$141 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ceftriaxone Sodiumbrand: Ceftriaxone | 102 | 16 |
| Imipenem/Cilastatin Sodiumbrand: Imipenem-Cilastatin Sodium | 34 | — |
| Vancomycin Hcl | 34 | 14 |
| Ampicillin Sodium | 32 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 27 | 22 |
| Amikacin Sulfate | 21 | — |
| Amoxicillin | 20 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-02-04
- Last updated
- 2022-02-04
- Certified
- 2022-02-04
Frequently asked questions
- What is Anastasia Winfield's NPI number?
- Anastasia Winfield's National Provider Identifier (NPI) is 1639823156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anastasia Winfield's specialty?
- Anastasia Winfield is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Anastasia Winfield located?
- Anastasia Winfield's practice location on file with NPPES is 800 E 28th St, Minneapolis, MN 55407-3723.
- What is Anastasia Winfield's phone number?
- The practice phone number listed in the NPPES registry for Anastasia Winfield is (612) 863-4000.
- Does Anastasia Winfield accept Medicare?
- Anastasia Winfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anastasia Winfield's NPI active?
- Yes — Anastasia Winfield's NPI (1639823156) is active in the NPPES registry as of the last update on 2022-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.