Doctor profile · Federal record
Dr. Katherine Tsavaris, MD
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Washington, DC
- NPI 1720509854
- Accepts Medicare
- 9 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
900 23Rd St Nw
Washington, DC 200372342
(202) 741-3387
Credentials & registration
- NPI registered
- June 2017 — 9 yrs on file
- Profile last updated
- June 2, 2022
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- District of Columbia #MD210002413 · Pennsylvania #MT214424
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720509854. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
321
Distinct HCPCS
6
Medicare allowed
$35,402
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 166 | 68 | $88 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 52 | 52 | $193 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 42 | 26 | $132 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 26 | 14 | $55 | |
99238 |
Hospital discharge day management, 30 minutes or less | 18 | 18 | $90 | |
99239 |
Hospital discharge day management, more than 30 minutes | 17 | 17 | $128 |
In context: peer comparison
Among 43 peers in Washington Hospitalist Physician, average services per provider: 123. This provider delivers 2.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Katherine Tsavaris's medical specialty?
Dr. Katherine Tsavaris practices Hospitalist Physician in Washington, DC.
Where does Dr. Katherine Tsavaris practice?
Dr. Katherine Tsavaris practices at 900 23Rd St Nw, Washington, DC 200372342. Office phone: 2027413387.
What is Dr. Katherine Tsavaris's NPI?
Dr. Katherine Tsavaris's National Provider Identifier (NPI) is 1720509854, issued by NPPES.
Does Dr. Katherine Tsavaris accept Medicare assignment?
Yes. Dr. Katherine Tsavaris accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Tsavaris commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.