Doctor profile · Federal record
Dr. Chloe Atreya, MD, PHD
Medical Oncology Physician (CMS: Medical Oncology) · San Francisco, CA
- NPI 1326058777
- Accepts Medicare
- MIPS 70.8 / 100 · 2023
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1600 Divisadero St, 4Th Floor, Box 1705
San Francisco, CA 941153010
(415) 353-9888
fax (415) 353-9931
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- November 30, 2012
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- California #A104445
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326058777. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
225
Distinct HCPCS
3
Medicare allowed
$30,640
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 158 | 62 | $161 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 50 | 15 | $35 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 17 | 17 | $203 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 70. This provider delivers 3.2× the peer median.Open Payments
Industry payments received
All-time total
$2,899
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| F. Hoffmann-La Roche AG | 1 | $2,625.00 | |
| ARRAY BIOPHARMA INC | 1 | $138.67 | |
| AstraZeneca Pharmaceuticals LP | 1 | $135.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
111
Patients
0
Total drug cost
$477,321
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Imatinib Mesylate | Generic | 32 | 0 | $8,170 |
| Sunitinib Malate | Generic | 23 | 0 | $236,679 |
| Lonsurf (Trifluridine/Tipiracil Hcl) | Brand | 20 | 0 | $231,372 |
| Prochlorperazine Maleate | Generic | 14 | 0 | $184 |
| Doxycycline Hyclate | Generic | 11 | 0 | $702 |
| Ondansetron Hcl | Generic | 11 | 0 | $214 |
Hospital affiliations
Frequently asked questions
What is Dr. Chloe Atreya's medical specialty?
Dr. Chloe Atreya practices Medical Oncology Physician in San Francisco, CA.
Where does Dr. Chloe Atreya practice?
Dr. Chloe Atreya practices at 1600 Divisadero St, San Francisco, CA 941153010. Office phone: 4153539888.
What is Dr. Chloe Atreya's NPI?
Dr. Chloe Atreya's National Provider Identifier (NPI) is 1326058777, issued by NPPES.
Does Dr. Chloe Atreya accept Medicare assignment?
Yes. Dr. Chloe Atreya accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chloe Atreya commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.