Doctor profile · Federal record
Dr. Michael O'Brien, M.D.
Family Medicine Physician · Castro Valley, CA
- NPI 1821181215
- 20 yrs on file
- Male
- Solo practice
- Sanctions on record
Practice & contact
- Primary practice
-
20100 Lake Chabot RD
Castro Valley, CA 945465306
(510) 581-7677
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- August 21, 2007
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #G61152
Federal sanctions & exclusions
1 exclusion record on file
Always verify with the official OIG LEIE.- 1128b4 — excluded Dec 19, 2024 / reinstated Nov 30, -0001
Medicare procedures · 2023
Top services delivered
Total services
1,104
Distinct HCPCS
10
Medicare allowed
$139,749
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 430 | 118 | $143 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 186 | 25 | $116 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 120 | 66 | $102 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 109 | 83 | $200 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 59 | 50 | $65 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 47 | 24 | $165 | |
71046 |
X-ray of chest, 2 views | 42 | 37 | $41 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 42 | 40 | $17 | |
69210 |
Removal of impacted ear wax | 15 | 12 | $52 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 15 | 13 | $195 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 203. This provider delivers 5.4× the peer median.Open Payments
Industry payments received
All-time total
$34
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 1 | $34.13 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,084
Patients
184
Total drug cost
$20,976
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 150 | 31 | $2,617 |
| Tamsulosin Hcl | Generic | 95 | 20 | $3,309 |
| Metoprolol Succinate | Generic | 88 | 21 | $2,416 |
| Donepezil Hcl | Generic | 77 | 0 | $1,412 |
| Levothyroxine Sodium | Generic | 76 | 13 | $1,138 |
| Gabapentin | Generic | 73 | 15 | $2,196 |
| Pantoprazole Sodium | Generic | 64 | 15 | $1,940 |
| Simvastatin | Generic | 64 | 12 | $504 |
| Lisinopril | Generic | 61 | 16 | $769 |
| Sertraline Hcl | Generic | 61 | 0 | $758 |
Frequently asked questions
What is Dr. Michael O'Brien's medical specialty?
Dr. Michael O'Brien practices Family Medicine Physician in Castro Valley, CA.
Where does Dr. Michael O'Brien practice?
Dr. Michael O'Brien practices at 20100 Lake Chabot RD, Castro Valley, CA 945465306. Office phone: 5105817677.
What is Dr. Michael O'Brien's NPI?
Dr. Michael O'Brien's National Provider Identifier (NPI) is 1821181215, issued by NPPES.
What procedures does Dr. Michael O'Brien commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.