Doctor profile · Federal record
Dr. Sacha Thomas, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Madison, WI
- NPI 1851520837
- Accepts Medicare
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
700 S Park St
Madison, WI 537151830
(608) 251-6100
fax (608) 258-6259
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- December 17, 2012
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Wisconsin #56218-020
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851520837. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
409
Distinct HCPCS
6
Medicare allowed
$46,232
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 174 | 86 | $124 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 79 | 47 | $82 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 62 | 33 | $50 | |
99239 |
Hospital discharge day management, more than 30 minutes | 44 | 44 | $123 | |
99291 |
Critical care, first 30-74 minutes | 31 | 13 | $196 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 19 | 19 | $185 |
In context: peer comparison
Among 76 peers in Madison Internal Medicine Physician, average services per provider: 80. This provider delivers 5.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$165
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 11 | 0 | $165 |
Hospital affiliations
Frequently asked questions
What is Dr. Sacha Thomas's medical specialty?
Dr. Sacha Thomas practices Internal Medicine Physician in Madison, WI.
Where does Dr. Sacha Thomas practice?
Dr. Sacha Thomas practices at 700 S Park St, Madison, WI 537151830. Office phone: 6082516100.
What is Dr. Sacha Thomas's NPI?
Dr. Sacha Thomas's National Provider Identifier (NPI) is 1851520837, issued by NPPES.
Does Dr. Sacha Thomas accept Medicare assignment?
Yes. Dr. Sacha Thomas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sacha Thomas commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.