Doctor profile · Federal record
Dr. Sophia Koo, M.D.
Infectious Disease Physician (CMS: Infectious Disease) · Internal Medicine Physician · Boston, MA
- NPI 1174581771
- Accepts Medicare
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Brigham & Women's Hospital, 75 Francis St/Medicine
Boston, MA 02115
(617) 732-6660 - Mailing address
-
111 Cypress St
Brookline, MA 024456002
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- July 5, 2012
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- Massachusetts #227472
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174581771. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
226
Distinct HCPCS
5
Medicare allowed
$32,303
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 117 | 65 | $150 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 42 | 26 | $84 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 35 | 34 | $184 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 19 | 14 | $126 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 13 | 11 | $183 |
In context: peer comparison
Among 71 peers in Boston Infectious Disease Physician, average services per provider: 59. This provider delivers 3.8× the peer median.Open Payments
Industry payments received
All-time total
$10,175
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Vertex Pharmaceuticals Incorporated | 3 | $10,175.00 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Sophia Koo's medical specialty?
Dr. Sophia Koo practices Infectious Disease Physician in Boston, MA.
Where does Dr. Sophia Koo practice?
Dr. Sophia Koo practices at Brigham & Women's Hospital, Boston, MA 02115. Office phone: 6177326660.
What is Dr. Sophia Koo's NPI?
Dr. Sophia Koo's National Provider Identifier (NPI) is 1174581771, issued by NPPES.
Does Dr. Sophia Koo accept Medicare assignment?
Yes. Dr. Sophia Koo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sophia Koo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.