Doctor profile · Federal record
Dr. Yao Yao Pollock, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Geriatric Medicine (Internal Medicine) Physician · Santa Rosa, CA
- NPI 1154692549
- Accepts Medicare
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3555 Round Barn Cir
Santa Rosa, CA 954031757
(707) 528-1050
fax (707) 525-3874 - Additional location
-
301 Mason Lord Drive
Baltimore, MD 21224
(410) 550-0530
Credentials & registration
- NPI registered
- January 2012 — 14 yrs on file
- Profile last updated
- November 9, 2021
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #A147607
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154692549. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,198
Distinct HCPCS
8
Medicare allowed
$194,644
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 660 | 167 | $194 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 162 | 82 | $139 | |
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 | 119 | 82 | $34 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 92 | 52 | $138 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 73 | 73 | $236 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 54 | 27 | $124 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 19 | 19 | $181 | |
99421 |
Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes | 19 | 18 | $16 |
In context: peer comparison
Among 3 peers in Santa Rosa Hematology & Oncology Physician, average services per provider: 183. This provider delivers 6.5× the peer median.Open Payments
Industry payments received
All-time total
$239
Transactions
9
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Daiichi Sankyo INC. | 4 | $108.34 | |
| Genentech USA, INC. | 2 | $40.95 | |
| Pfizer INC. | 1 | $34.31 | |
| Janssen Biotech, INC. | 1 | $27.85 | |
| Abbvie INC. | 1 | $27.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
563
Patients
161
Total drug cost
$799,824
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 79 | 19 | $63,708 |
| Prednisone | Generic | 78 | 20 | $831 |
| Abiraterone Acetate | Generic | 72 | 11 | $357,276 |
| Letrozole | Generic | 45 | 17 | $3,542 |
| Dexamethasone | Generic | 37 | 20 | $563 |
| Prochlorperazine Maleate | Generic | 34 | 26 | $461 |
| Acyclovir | Generic | 30 | 0 | $428 |
| Potassium Chloride | Generic | 29 | 14 | $437 |
| Ondansetron Hcl | Generic | 27 | 18 | $392 |
| Lynparza (Olaparib) | Brand | 25 | 0 | $319,150 |
Hospital affiliations
Frequently asked questions
What is Dr. Yao Yao Pollock's medical specialty?
Dr. Yao Yao Pollock practices Hematology & Oncology Physician in Santa Rosa, CA.
Where does Dr. Yao Yao Pollock practice?
Dr. Yao Yao Pollock practices at 3555 Round Barn Cir, Santa Rosa, CA 954031757. Office phone: 7075281050.
What is Dr. Yao Yao Pollock's NPI?
Dr. Yao Yao Pollock's National Provider Identifier (NPI) is 1154692549, issued by NPPES.
Does Dr. Yao Yao Pollock accept Medicare assignment?
Yes. Dr. Yao Yao Pollock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yao Yao Pollock commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); 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). Source: CMS Medicare Physician & Other Practitioners file.