Doctor profile · Federal record
Dr. Stephen Lamberton, MD
Family Medicine Physician (CMS: Family Practice) · Cudahy, WI
- NPI 1558435123
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5900 S. Lake Drive, Lakeshore Medical Clinic
Cudahy, WI 531103171
(414) 489-4190
fax (414) 489-4015 - Mailing address
-
Po Box 735044
Chicago, IL 606735044
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- October 2, 2023
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Wisconsin #36983
- Medicaid
- WI #32201900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558435123. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
960
Distinct HCPCS
10
Medicare allowed
$79,439
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 405 | 152 | $117 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 116 | 116 | $116 | |
93793 |
Anticoagulant management of patient taking warfarin | 90 | 25 | $11 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 88 | 11 | $1 | |
G0008 |
Administration of influenza virus vaccine | 50 | 49 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 47 | 46 | $72 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 43 | 32 | $83 | |
85610 |
Blood test, clotting time | 40 | 15 | $4 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 22 | 18 | $184 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 19 | 14 | $49 |
In context: peer comparison
Among 6 peers in Cudahy Family Medicine Physician, average services per provider: 74. This provider delivers 13× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,228
Patients
728
Total drug cost
$46,103
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 314 | 73 | $6,834 |
| Losartan Potassium | Generic | 289 | 65 | $4,577 |
| Pantoprazole Sodium | Generic | 273 | 53 | $4,764 |
| Gabapentin | Generic | 266 | 46 | $4,149 |
| Amlodipine Besylate | Generic | 264 | 62 | $1,769 |
| Atorvastatin Calcium | Generic | 240 | 56 | $2,995 |
| Potassium Chloride | Generic | 204 | 48 | $6,442 |
| Metoprolol Tartrate | Generic | 198 | 40 | $1,606 |
| Furosemide | Generic | 194 | 50 | $1,391 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 189 | 36 | $3,158 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen Lamberton's medical specialty?
Dr. Stephen Lamberton practices Family Medicine Physician in Cudahy, WI.
Where does Dr. Stephen Lamberton practice?
Dr. Stephen Lamberton practices at 5900 S. Lake Drive, Cudahy, WI 531103171. Office phone: 4144894190.
What is Dr. Stephen Lamberton's NPI?
Dr. Stephen Lamberton's National Provider Identifier (NPI) is 1558435123, issued by NPPES.
Does Dr. Stephen Lamberton accept Medicare assignment?
Yes. Dr. Stephen Lamberton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Lamberton 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); Anticoagulant management of patient taking warfarin (HCPCS 93793). Source: CMS Medicare Physician & Other Practitioners file.