Doctor profile · Federal record
Dr. Brenda Nishizawa, DO
Internal Medicine Physician (CMS: Internal Medicine) · Madison, WI
- NPI 1942520952
- Accepts Medicare
- MIPS 80.2 / 100 · 2023
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5249 E Terrace Dr
Madison, WI 537188339
(608) 222-9777
fax (608) 441-3985
Credentials & registration
- NPI registered
- June 2010 — 16 yrs on file
- Profile last updated
- August 22, 2019
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Wisconsin #71525-21
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942520952. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,492
Distinct HCPCS
10
Medicare allowed
$66,019
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 277 | 141 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 131 | 101 | $86 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 118 | 86 | $122 | |
83036 |
Hemoglobin a1c level | 108 | 70 | $10 | |
80053 |
Blood test, comprehensive group of blood chemicals | 90 | 87 | $10 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 78 | 76 | $13 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 67 | 43 | $16 | |
80048 |
Blood test, basic group of blood chemicals (calcium, total) | 59 | 46 | $8 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 57 | 45 | $8 | |
G0008 |
Administration of influenza virus vaccine | 57 | 55 | $22 |
In context: peer comparison
Among 76 peers in Madison Internal Medicine Physician, average services per provider: 80. This provider delivers 19× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,212
Patients
294
Total drug cost
$90,685
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 198 | 54 | $3,595 |
| Levothyroxine Sodium | Generic | 156 | 40 | $2,181 |
| Lisinopril | Generic | 105 | 30 | $1,152 |
| Metoprolol Succinate | Generic | 85 | 20 | $1,845 |
| Amlodipine Besylate | Generic | 83 | 25 | $856 |
| Losartan Potassium | Generic | 70 | 25 | $931 |
| Simvastatin | Generic | 70 | 18 | $973 |
| Ozempic (Semaglutide) | Brand | 60 | 0 | $71,475 |
| Gabapentin | Generic | 59 | 15 | $1,134 |
| Pantoprazole Sodium | Generic | 59 | 15 | $1,220 |
Frequently asked questions
What is Dr. Brenda Nishizawa's medical specialty?
Dr. Brenda Nishizawa practices Internal Medicine Physician in Madison, WI.
Where does Dr. Brenda Nishizawa practice?
Dr. Brenda Nishizawa practices at 5249 E Terrace Dr, Madison, WI 537188339. Office phone: 6082229777.
What is Dr. Brenda Nishizawa's NPI?
Dr. Brenda Nishizawa's National Provider Identifier (NPI) is 1942520952, issued by NPPES.
Does Dr. Brenda Nishizawa accept Medicare assignment?
Yes. Dr. Brenda Nishizawa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brenda Nishizawa commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.