Mary-Kate Uy, APNP
NPI 1871829531 · Adult Health Nurse Practitioner · Milwaukee, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary-Kate Uy, APNP is a Adult Health Nurse Practitioner provider in Milwaukee, WI (NPI 1871829531).
Provider details
- NPI number
- 1871829531
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 3885-033 (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
16 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
127 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 114 | $72 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 13 | $45 |
Typical Medicare-allowed amounts for these services range $45–$72 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 34 | — |
| Amlodipine Besylate | 29 | 12 |
| Pravastatin Sodium | 27 | — |
| Apixabanbrand: Eliquis | 25 | — |
| Hydrochlorothiazide | 25 | — |
| Levothyroxine Sodium | 20 | — |
| Rsvpref3 Antigen/As01e/Pfbrand: Arexvy | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-10-30
- Last updated
- 2021-01-09
- Certified
- 2021-01-09
Frequently asked questions
- What is Mary-Kate Uy's NPI number?
- Mary-Kate Uy's National Provider Identifier (NPI) is 1871829531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary-Kate Uy's specialty?
- Mary-Kate Uy is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary-Kate Uy located?
- Mary-Kate Uy's practice location on file with NPPES is 1840 N Prospect Ave, Milwaukee, WI 53202-1975.
- What is Mary-Kate Uy's phone number?
- The practice phone number listed in the NPPES registry for Mary-Kate Uy is (414) 831-6877.
- Does Mary-Kate Uy accept Medicare?
- Mary-Kate Uy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary-Kate Uy's NPI active?
- Yes — Mary-Kate Uy's NPI (1871829531) is active in the NPPES registry as of the last update on 2021-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.