Doctor profile · Federal record
Dr. Benedict Ancock, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Larkspur, CA
- NPI 1578847844
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2 Bon Air RD Ste 100
Larkspur, CA 949391144
(415) 927-0666
fax (415) 927-6168
Credentials & registration
- NPI registered
- October 2011 — 15 yrs on file
- Profile last updated
- July 19, 2021
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- California #A118391
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578847844. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,996
Distinct HCPCS
10
Medicare allowed
$482,771
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,151 | 680 | $144 | |
G0423 |
Intensive cardiac rehabilitation; with or without continuous ecg monitoring; without exercise, per session | 709 | 20 | $136 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 451 | 445 | $73 | |
93793 |
Anticoagulant management of patient taking warfarin | 416 | 25 | $13 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 267 | 127 | $127 | |
93798 |
Outpatient heart rehabilitation with electrocardiogram (ecg) monitoring, quality health care professional services | 259 | 63 | $30 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 254 | 236 | $17 | |
G0422 |
Intensive cardiac rehabilitation; with or without continuous ecg monitoring with exercise, per session | 238 | 20 | $137 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 197 | 187 | $73 | |
93248 |
Heart rhythm review and interpretation of continous external ekg over 8-15 days | 95 | 94 | $28 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 132. This provider delivers 38× the peer median.Open Payments
Industry payments received
All-time total
$1,138
Transactions
16
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Edwards Lifesciences Corporation | 8 | $733.15 | |
| Mirum Pharmaceuticals, Inc. | 1 | $150.75 | |
| Boston Scientific Corporation | 3 | $109.94 | |
| HEARTFLOW, INC. | 2 | $104.95 | |
| Abbott Laboratories | 1 | $23.36 | |
| CARDIVA MEDICAL, INC. | 1 | $15.58 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,849
Patients
1,271
Total drug cost
$794,108
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 628 | 209 | $9,434 |
| Metoprolol Succinate | Generic | 507 | 153 | $11,035 |
| Amlodipine Besylate | Generic | 473 | 153 | $4,659 |
| Eliquis (Apixaban) | Brand | 368 | 119 | $525,885 |
| Rosuvastatin Calcium | Generic | 338 | 114 | $9,280 |
| Losartan Potassium | Generic | 255 | 93 | $4,619 |
| Ezetimibe | Generic | 225 | 71 | $11,624 |
| Xarelto (Rivaroxaban) | Brand | 178 | 51 | $205,598 |
| Lisinopril | Generic | 167 | 57 | $2,125 |
| Furosemide | Generic | 160 | 51 | $1,019 |
Hospital affiliations
Frequently asked questions
What is Dr. Benedict Ancock's medical specialty?
Dr. Benedict Ancock practices Cardiovascular Disease Physician in Larkspur, CA.
Where does Dr. Benedict Ancock practice?
Dr. Benedict Ancock practices at 2 Bon Air RD Ste 100, Larkspur, CA 949391144. Office phone: 4159270666.
What is Dr. Benedict Ancock's NPI?
Dr. Benedict Ancock's National Provider Identifier (NPI) is 1578847844, issued by NPPES.
Does Dr. Benedict Ancock accept Medicare assignment?
Dr. Benedict Ancock does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Benedict Ancock commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Intensive cardiac rehabilitation; with or without continuous ecg monitoring; without exercise (HCPCS G0423); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.