Doctor profile · Federal record
Dr. Ruth Kozlowski, DO
Internal Medicine Physician (CMS: Internal Medicine) · Commerce Township, MI
- NPI 1174598270
- Accepts Medicare
- MIPS 71.7 / 100 · 2023
- 43 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2455 Union Lake RD Ste 101
Commerce Township, MI 483823596
(248) 363-2239
fax (248) 363-3517 - Mailing address
-
Po Box 18998
Belfast, ME 049154084
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- December 15, 2025
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #RK008620
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174598270. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
709
Distinct HCPCS
4
Medicare allowed
$83,596
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 403 | 144 | $130 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 253 | 102 | $92 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 32 | 32 | $133 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 21 | 21 | $166 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 65. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,410
Patients
455
Total drug cost
$36,635
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 188 | 56 | $3,439 |
| Atorvastatin Calcium | Generic | 162 | 45 | $2,186 |
| Simvastatin | Generic | 116 | 33 | $1,455 |
| Methotrexate (Methotrexate Sodium) | Brand | 102 | 29 | $9,109 |
| Rosuvastatin Calcium | Generic | 101 | 29 | $3,026 |
| Omeprazole | Generic | 95 | 32 | $1,309 |
| Amlodipine Besylate | Generic | 87 | 25 | $1,037 |
| Lisinopril | Generic | 86 | 29 | $986 |
| Losartan Potassium | Generic | 84 | 28 | $2,030 |
| Hydroxychloroquine Sulfate | Generic | 83 | 27 | $7,711 |
Hospital affiliations
Frequently asked questions
What is Dr. Ruth Kozlowski's medical specialty?
Dr. Ruth Kozlowski practices Internal Medicine Physician in Commerce Township, MI.
Where does Dr. Ruth Kozlowski practice?
Dr. Ruth Kozlowski practices at 2455 Union Lake RD Ste 101, Commerce Township, MI 483823596. Office phone: 2483632239.
What is Dr. Ruth Kozlowski's NPI?
Dr. Ruth Kozlowski's National Provider Identifier (NPI) is 1174598270, issued by NPPES.
Does Dr. Ruth Kozlowski accept Medicare assignment?
Yes. Dr. Ruth Kozlowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ruth Kozlowski commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.