Doctor profile · Federal record
Dr. Michael Westerhaus, M.A., M.D.
Internal Medicine Physician (CMS: Internal Medicine) · St. Paul, MN
- NPI 1396882759
- Accepts Medicare
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
451 North Dunlap Street, Mail Stop 32700A Healthpartners Midway Clinic-Center Fo
St. Paul, MN 551042595
(651) 647-2100
fax (651) 647-2201 - Mailing address
-
8170 33Rd Ave S, Ms21110Q
Minneapolis, MN 554254516
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- May 7, 2020
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Minnesota #54640
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396882759. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
286
Distinct HCPCS
9
Medicare allowed
$18,812
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 83 | 44 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 49 | 29 | $126 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 34 | 33 | $89 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 27 | 18 | $177 | |
83036 |
Hemoglobin a1c level | 25 | 16 | $10 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 23 | 23 | $128 | |
G0008 |
Administration of influenza virus vaccine | 19 | 19 | $30 | |
81001 |
Manual urinalysis test with examination using microscope, automated | 13 | 12 | $3 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 13 | 13 | $26 |
In context: peer comparison
Among 7 peers in St. Paul Internal Medicine Physician, average services per provider: 61. This provider delivers 4.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,545
Patients
434
Total drug cost
$75,535
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 264 | 76 | $3,969 |
| Amlodipine Besylate | Generic | 183 | 51 | $1,697 |
| Omeprazole | Generic | 127 | 34 | $1,705 |
| Metformin Hcl | Generic | 115 | 36 | $1,903 |
| Losartan Potassium | Generic | 109 | 31 | $1,456 |
| Lisinopril | Generic | 104 | 33 | $1,312 |
| Levothyroxine Sodium | Generic | 91 | 19 | $1,789 |
| Gabapentin | Generic | 86 | 31 | $1,343 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 75 | 19 | $1,225 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 69 | 19 | $48,505 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Westerhaus's medical specialty?
Dr. Michael Westerhaus practices Internal Medicine Physician in St. Paul, MN.
Where does Dr. Michael Westerhaus practice?
Dr. Michael Westerhaus practices at 451 North Dunlap Street, St. Paul, MN 551042595. Office phone: 6516472100.
What is Dr. Michael Westerhaus's NPI?
Dr. Michael Westerhaus's National Provider Identifier (NPI) is 1396882759, issued by NPPES.
Does Dr. Michael Westerhaus accept Medicare assignment?
Yes. Dr. Michael Westerhaus accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Westerhaus 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 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.