Doctor profile · Federal record
Dr. Nancy Lassa, RN
Nurse Practitioner · Registered Nurse · Wauwatosa, WI
- NPI 1487808598
- Accepts Medicare
- MIPS 99.2 / 100 · 2023
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1155 N Mayfair RD
Wauwatosa, WI 532263462
(414) 955-5990
fax (149) 554-6282
Credentials & registration
- NPI registered
- November 2008 — 18 yrs on file
- Profile last updated
- October 31, 2024
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State licenses (2)
- Wisconsin #5507-33 · Wisconsin #115274-030
- Medicaid
- WI #1487808598
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487808598. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
708
Distinct HCPCS
7
Medicare allowed
$69,940
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 249 | 107 | $68 | |
62370 |
Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician | 225 | 81 | $70 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 75 | 61 | $98 | |
80307 |
Testing for presence of drug, by chemistry analyzers | 73 | 63 | $60 | |
J7999 |
Compounded drug, not otherwise classified | 45 | 37 | $523 | |
62368 |
Electronic analysis and reprogramming of spinal canal drug infusion pump | 23 | 17 | $33 | |
62369 |
Electronic analysis reprogramming and refill of spinal canal drug infusion pump | 18 | 16 | $74 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 92. This provider delivers 7.7× the peer median.Open Payments
Industry payments received
All-time total
$160
Transactions
6
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Nevro Corp. | 2 | $86.93 | |
| Curonix LLC | 2 | $35.63 | |
| Collegium Pharmaceutical, Inc. | 1 | $22.93 | |
| PFIZER INC. | 1 | $14.91 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,206
Patients
756
Total drug cost
$196,480
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 810 | 126 | $24,071 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 646 | 122 | $17,443 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 513 | 102 | $20,901 |
| Tizanidine Hcl | Generic | 313 | 50 | $4,764 |
| Gabapentin | Generic | 279 | 47 | $6,818 |
| Fentanyl | Generic | 247 | 31 | $29,811 |
| Morphine Sulfate Er (Morphine Sulfate) | Brand | 236 | 44 | $4,978 |
| Hydromorphone Hcl | Generic | 224 | 48 | $5,100 |
| Buprenorphine | Generic | 192 | 23 | $67,539 |
| Pregabalin | Generic | 181 | 38 | $7,414 |
Frequently asked questions
What is Dr. Nancy Lassa's medical specialty?
Dr. Nancy Lassa practices Nurse Practitioner in Wauwatosa, WI.
Where does Dr. Nancy Lassa practice?
Dr. Nancy Lassa practices at 1155 N Mayfair RD, Wauwatosa, WI 532263462. Office phone: 4149555990.
What is Dr. Nancy Lassa's NPI?
Dr. Nancy Lassa's National Provider Identifier (NPI) is 1487808598, issued by NPPES.
Does Dr. Nancy Lassa accept Medicare assignment?
Yes. Dr. Nancy Lassa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nancy Lassa commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician (HCPCS 62370); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.