Doctor profile · Federal record
Dr. Mercy Mahaga, APNP, RN
Family Nurse Practitioner (CMS: Nurse Practitioner) · Psychiatric/Mental Health Nurse Practitioner · Waukesha, WI
- NPI 1760882229
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
514 Riverview Ave
Waukesha, WI 531883631
(262) 548-7666
fax (262) 970-6696
Credentials & registration
- NPI registered
- September 2014 — 12 yrs on file
- Profile last updated
- April 10, 2026
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Wisconsin #5803-33
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1760882229. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
203
Distinct HCPCS
5
Medicare allowed
$11,942
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 106 | 52 | $73 | |
99347 |
Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes | 32 | 24 | $36 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 31 | 14 | $19 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 20 | 15 | $101 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 14 | 12 | $35 |
In context: peer comparison
Among 23 peers in this city , average services per provider: 112. This provider delivers 1.8× the peer median.Open Payments
Industry payments received
All-time total
$456
Transactions
16
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alkermes, Inc. | 10 | $222.67 | |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 1 | $124.97 | |
| Axsome Therapeutics, Inc. | 1 | $32.28 | |
| Lundbeck LLC | 1 | $25.44 | |
| Neurocrine Biosciences, Inc. | 1 | $20.44 | |
| Janssen Pharmaceuticals, Inc | 1 | $16.72 | |
| Teva Pharmaceuticals USA, Inc. | 1 | $13.61 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,939
Patients
169
Total drug cost
$80,393
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Quetiapine Fumarate | Generic | 221 | 23 | $5,648 |
| Fluoxetine Hcl | Generic | 191 | 16 | $2,221 |
| Olanzapine | Generic | 189 | 14 | $6,372 |
| Risperidone | Generic | 175 | 16 | $2,190 |
| Aripiprazole | Generic | 165 | 28 | $34,855 |
| Trazodone Hcl | Generic | 160 | 27 | $1,886 |
| Clozapine | Generic | 145 | 0 | $8,998 |
| Clonazepam | Generic | 131 | 20 | $1,272 |
| Sertraline Hcl | Generic | 100 | 13 | $859 |
| Duloxetine Hcl | Generic | 84 | 0 | $1,543 |
Hospital affiliations
Frequently asked questions
What is Dr. Mercy Mahaga's medical specialty?
Dr. Mercy Mahaga practices Family Nurse Practitioner in Waukesha, WI.
Where does Dr. Mercy Mahaga practice?
Dr. Mercy Mahaga practices at 514 Riverview Ave, Waukesha, WI 531883631. Office phone: 2625487666.
What is Dr. Mercy Mahaga's NPI?
Dr. Mercy Mahaga's National Provider Identifier (NPI) is 1760882229, issued by NPPES.
Does Dr. Mercy Mahaga accept Medicare assignment?
Dr. Mercy Mahaga does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Mercy Mahaga commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Residence visit for established patient with straightforward medical decision making (HCPCS 99347); Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS 99211). Source: CMS Medicare Physician & Other Practitioners file.