Doctor profile · Federal record
Dr. Kristin Cassidy, MD
Internal Medicine Physician (CMS: Internal Medicine) · Twin Lakes, WI
- NPI 1366451411
- Accepts Medicare
- 29 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
150 Lance Dr
Twin Lakes, WI 53181
(262) 877-2124
fax (262) 877-9833 - Mailing address
-
3301 W Forest Home Ave
Milwaukee, WI 532152843
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- March 7, 2023
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Wisconsin #40094
- Medicaid
- WI #34012400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366451411. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,197
Distinct HCPCS
10
Medicare allowed
$90,076
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 272 | 197 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 269 | 162 | $86 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 209 | 209 | $123 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 199 | 147 | $122 | |
G0008 |
Administration of influenza virus vaccine | 74 | 71 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 69 | 66 | $72 | |
81002 |
Urinalysis, manual test | 35 | 25 | $3 | |
83036 |
Hemoglobin a1c level | 14 | 14 | $10 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 14 | 14 | $282 | |
G0009 |
Administration of pneumococcal vaccine | 14 | 14 | $29 |
In context: peer comparison
Among 1 peers in Twin Lakes Internal Medicine Physician, average services per provider: 99. This provider delivers 12× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,456
Patients
934
Total drug cost
$39,936
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 421 | 95 | $5,285 |
| Atorvastatin Calcium | Generic | 412 | 113 | $5,055 |
| Amlodipine Besylate | Generic | 385 | 108 | $2,491 |
| Omeprazole | Generic | 280 | 76 | $3,849 |
| Lisinopril | Generic | 231 | 66 | $1,438 |
| Losartan Potassium | Generic | 231 | 67 | $2,305 |
| Metformin Hcl | Generic | 179 | 46 | $2,121 |
| Metoprolol Succinate | Generic | 178 | 49 | $3,710 |
| Simvastatin | Generic | 177 | 52 | $1,814 |
| Hydrochlorothiazide | Generic | 175 | 51 | $975 |
Hospital affiliations
Frequently asked questions
What is Dr. Kristin Cassidy's medical specialty?
Dr. Kristin Cassidy practices Internal Medicine Physician in Twin Lakes, WI.
Where does Dr. Kristin Cassidy practice?
Dr. Kristin Cassidy practices at 150 Lance Dr, Twin Lakes, WI 53181. Office phone: 2628772124.
What is Dr. Kristin Cassidy's NPI?
Dr. Kristin Cassidy's National Provider Identifier (NPI) is 1366451411, issued by NPPES.
Does Dr. Kristin Cassidy accept Medicare assignment?
Yes. Dr. Kristin Cassidy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kristin Cassidy 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 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.