Doctor profile · Federal record
Dr. Sumithra Tirunagaram, M.D, MPH
Internal Medicine Physician (CMS: Hospitalist) · Internal Medicine Physician · Hospitalist Physician · Marshfield, WI
- NPI 1932412855
- Accepts Medicare
- MIPS 97.4 / 100 · 2023
- 20 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1000 N Oak Ave
Marshfield, WI 544495703
(715) 387-5537
Credentials & registration
- NPI registered
- July 2010 — 16 yrs on file
- Profile last updated
- December 23, 2025
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (3)
- Wisconsin #56965-20 · Ohio #35.098165 · Wisconsin #56965
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932412855. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
115
Distinct HCPCS
4
Medicare allowed
$12,262
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 42 | 26 | $114 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 36 | 20 | $74 | |
99239 |
Hospital discharge day management, more than 30 minutes | 21 | 21 | $106 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 16 | 16 | $161 |
In context: peer comparison
Among 14 peers in Marshfield Internal Medicine Physician, average services per provider: 82. This provider delivers 1.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
0
Total drug cost
$594
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 12 | 0 | $594 |
Hospital affiliations
Frequently asked questions
What is Dr. Sumithra Tirunagaram's medical specialty?
Dr. Sumithra Tirunagaram practices Internal Medicine Physician in Marshfield, WI.
Where does Dr. Sumithra Tirunagaram practice?
Dr. Sumithra Tirunagaram practices at 1000 N Oak Ave, Marshfield, WI 544495703. Office phone: 7153875537.
What is Dr. Sumithra Tirunagaram's NPI?
Dr. Sumithra Tirunagaram's National Provider Identifier (NPI) is 1932412855, issued by NPPES.
Does Dr. Sumithra Tirunagaram accept Medicare assignment?
Yes. Dr. Sumithra Tirunagaram accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sumithra Tirunagaram 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); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.