Grace Trecha
NPI 1952934408 · Physician Assistant · Milwaukee, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Trecha is a Physician Assistant provider in Milwaukee, WI (NPI 1952934408).
Provider details
- NPI number
- 1952934408
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
104 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 104 | $102 |
Typical Medicare-allowed amounts for these services range $102–$102 (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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 126 | 42 |
| Atorvastatin Calcium | 121 | 58 |
| Furosemide | 85 | 39 |
| Lisinopril | 57 | 22 |
| Carvedilol | 56 | 20 |
| Spironolactone | 54 | 23 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 47 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$173 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 4457 Wood Duck CtLinden, MI 48451-8410Phone: (810) 730-8391
- 9969 S 27th StFranklin, WI 53132-9533Phone: (414) 325-2240
Registry dates
- Enumerated
- 2020-02-12
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Grace Trecha's NPI number?
- Grace Trecha's National Provider Identifier (NPI) is 1952934408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Trecha's specialty?
- Grace Trecha is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Grace Trecha located?
- Grace Trecha's practice location on file with NPPES is 2900 W Oklahoma Ave, Milwaukee, WI 53215-4330.
- What is Grace Trecha's phone number?
- The practice phone number listed in the NPPES registry for Grace Trecha is (414) 649-6000.
- Does Grace Trecha accept Medicare?
- Grace Trecha is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Trecha's NPI active?
- Yes — Grace Trecha's NPI (1952934408) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.