Doctor profile · Federal record
Dr. Co Pham, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Westminster, CA
- NPI 1558392159
- Accepts Medicare
- 56 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10362 Bolsa Ave, Bolsa Medical Group
Westminster, CA 926836763
(714) 531-2091
fax (714) 531-1403
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 12, 2011
- Year of graduation
- 1970 — 56 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- California #A34091
- Medicaid
- CA #00A340910
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558392159. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
607
Distinct HCPCS
10
Medicare allowed
$54,756
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 318 | 30 | $68 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 88 | 42 | $139 | |
77067 |
Screening mammography | 41 | 41 | $147 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 27 | 27 | $44 | |
76641 |
Complete ultrasound scan of 1 breast | 16 | 16 | $175 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 16 | 16 | $283 | |
G0008 |
Administration of influenza virus vaccine | 16 | 16 | $33 | |
76700 |
Complete ultrasound scan of abdomen | 15 | 14 | $135 | |
G0009 |
Administration of pneumococcal vaccine | 15 | 15 | $33 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 15 | 15 | $43 |
In context: peer comparison
Among 3 peers in Westminster Obstetrics & Gynecology Physician, average services per provider: 46. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$164
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 1 | $99.99 | |
| Amgen INC. | 2 | $49.13 | |
| Exact Sciences Corporation | 1 | $15.04 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,268
Patients
376
Total drug cost
$107,897
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 163 | 50 | $3,778 |
| Metformin Hcl | Generic | 130 | 39 | $2,304 |
| Vascepa (Icosapent Ethyl) | Brand | 127 | 22 | $66,012 |
| Amlodipine Besylate | Generic | 101 | 35 | $1,445 |
| Ezetimibe | Generic | 100 | 32 | $3,680 |
| Alendronate Sodium | Generic | 95 | 30 | $1,543 |
| Amlodipine-Valsartan (Amlodipine Besylate/Valsartan) | Brand | 74 | 17 | $5,661 |
| Estradiol | Generic | 73 | 34 | $11,534 |
| Raloxifene Hcl | Generic | 72 | 20 | $5,965 |
| Atorvastatin Calcium | Generic | 66 | 19 | $845 |
Frequently asked questions
What is Dr. Co Pham's medical specialty?
Dr. Co Pham practices Obstetrics & Gynecology Physician in Westminster, CA.
Where does Dr. Co Pham practice?
Dr. Co Pham practices at 10362 Bolsa Ave, Westminster, CA 926836763. Office phone: 7145312091.
What is Dr. Co Pham's NPI?
Dr. Co Pham's National Provider Identifier (NPI) is 1558392159, issued by NPPES.
Does Dr. Co Pham accept Medicare assignment?
Yes. Dr. Co Pham accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Co Pham commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99214); Screening mammography (HCPCS 77067). Source: CMS Medicare Physician & Other Practitioners file.