Doctor profile · Federal record
Dr. Brett Linzer, M.D.
Internal Medicine Physician · Pediatrics Physician · Oconomowoc, WI
- NPI 1083686653
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1185 Corporate Center Dr, Prohealth Care Medical Associates, INC.
Oconomowoc, WI 530664887
(262) 928-8400
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- April 13, 2012
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Wisconsin #42014
- Medicaid
- WI #32629400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083686653. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
674
Distinct HCPCS
9
Medicare allowed
$75,465
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 290 | 177 | $120 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 188 | 188 | $122 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 82 | 71 | $85 | |
G0008 |
Administration of influenza virus vaccine | 26 | 26 | $29 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 23 | 23 | $75 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 23 | 16 | $193 | |
G0009 |
Administration of pneumococcal vaccine | 17 | 17 | $29 | |
93005 |
Routine electrocardiogram (ecg) using at least 12 leads with tracing | 13 | 13 | $5 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 12 | 12 | $281 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 152. This provider delivers 4.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,115
Patients
876
Total drug cost
$47,755
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 452 | 129 | $6,306 |
| Atorvastatin Calcium | Generic | 332 | 98 | $4,188 |
| Lisinopril | Generic | 289 | 81 | $2,578 |
| Levothyroxine Sodium | Generic | 285 | 67 | $4,935 |
| Metoprolol Succinate | Generic | 248 | 62 | $4,129 |
| Amlodipine Besylate | Generic | 203 | 58 | $1,561 |
| Hydrochlorothiazide | Generic | 200 | 59 | $599 |
| Omeprazole | Generic | 191 | 55 | $3,276 |
| Simvastatin | Generic | 177 | 52 | $1,863 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 153 | 44 | $2,732 |
Frequently asked questions
What is Dr. Brett Linzer's medical specialty?
Dr. Brett Linzer practices Internal Medicine Physician in Oconomowoc, WI.
Where does Dr. Brett Linzer practice?
Dr. Brett Linzer practices at 1185 Corporate Center Dr, Oconomowoc, WI 530664887. Office phone: 2629288400.
What is Dr. Brett Linzer's NPI?
Dr. Brett Linzer's National Provider Identifier (NPI) is 1083686653, issued by NPPES.
What procedures does Dr. Brett Linzer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.