Doctor profile · Federal record
Dr. Barbara Bresnahan, MD
Nephrology Physician (CMS: Nephrology) · Milwaukee, WI
- NPI 1073564431
- Accepts Medicare
- MIPS 80.5 / 100 · 2023
- 45 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9200 W Wisconsin Ave, Division of Nephrology
Milwaukee, WI 532263522
(414) 805-3100
fax (414) 805-9059
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- February 8, 2013
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Wisconsin #24472
- Medicaid
- WI #1073564431
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073564431. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
208
Distinct HCPCS
4
Medicare allowed
$19,728
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 107 | 94 | $91 | |
90935 |
Hemodialysis procedure with physician evaluation | 62 | 32 | $68 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 23 | 21 | $164 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 16 | 15 | $130 |
In context: peer comparison
Among 22 peers in this city , average services per provider: 129. This provider delivers 1.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,765
Patients
481
Total drug cost
$133,561
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 446 | 99 | $4,363 |
| Amlodipine Besylate | Generic | 155 | 52 | $2,175 |
| Cinacalcet Hcl | Generic | 140 | 30 | $105,239 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 129 | 31 | $974 |
| Losartan Potassium | Generic | 117 | 36 | $2,166 |
| Famotidine | Generic | 91 | 23 | $1,779 |
| Allopurinol | Generic | 89 | 29 | $1,669 |
| Carvedilol | Generic | 86 | 24 | $1,409 |
| Furosemide | Generic | 85 | 25 | $953 |
| Metoprolol Tartrate | Generic | 81 | 22 | $1,297 |
Hospital affiliations
Frequently asked questions
What is Dr. Barbara Bresnahan's medical specialty?
Dr. Barbara Bresnahan practices Nephrology Physician in Milwaukee, WI.
Where does Dr. Barbara Bresnahan practice?
Dr. Barbara Bresnahan practices at 9200 W Wisconsin Ave, Milwaukee, WI 532263522. Office phone: 4148053100.
What is Dr. Barbara Bresnahan's NPI?
Dr. Barbara Bresnahan's National Provider Identifier (NPI) is 1073564431, issued by NPPES.
Does Dr. Barbara Bresnahan accept Medicare assignment?
Yes. Dr. Barbara Bresnahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Barbara Bresnahan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Hemodialysis procedure with physician evaluation (HCPCS 90935); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.