Mercy Mahaga, APNP, RN
NPI 1760882229 · Family Nurse Practitioner · Waukesha, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mercy Mahaga, APNP, RN is a Family Nurse Practitioner provider in Waukesha, WI (NPI 1760882229).
Provider details
- NPI number
- 1760882229
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP, RN
- Sex
- Female
- Sole proprietor
- No
- License
- 5803-33 (WI)
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 tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
144 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 65 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 43 | $91 |
| Admn Sarscov2 Vacc 1 Dose90480 | 25 | $36 |
| Administration of Influenza Virus VaccineG0008 | 11 | $28 |
Typical Medicare-allowed amounts for these services range $28–$91 (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 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Risperidone | 226 | 18 |
| Quetiapine Fumarate | 209 | 24 |
| Clozapine | 182 | 12 |
| Fluoxetine Hcl | 179 | 18 |
| Trazodone Hcl | 166 | 27 |
| Olanzapine | 152 | 17 |
| Aripiprazole | 152 | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$456 across 16 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
Registry dates
- Enumerated
- 2014-09-02
- Last updated
- 2026-04-10
- Certified
- 2026-04-10
Frequently asked questions
- What is Mercy Mahaga's NPI number?
- Mercy Mahaga's National Provider Identifier (NPI) is 1760882229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mercy Mahaga's specialty?
- Mercy Mahaga is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mercy Mahaga located?
- Mercy Mahaga's practice location on file with NPPES is 514 Riverview Ave, Waukesha, WI 53188-3631.
- What is Mercy Mahaga's phone number?
- The practice phone number listed in the NPPES registry for Mercy Mahaga is (262) 548-7666.
- Does Mercy Mahaga accept Medicare?
- Mercy Mahaga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mercy Mahaga's NPI active?
- Yes — Mercy Mahaga's NPI (1760882229) is active in the NPPES registry as of the last update on 2026-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.