Dr. Co Dang Long Pham, MD
- Medicare services, 2024
- 566
- Medicare patients, 2024
- 75
- Part D claims, 2024
- 3,053
- Industry payments
- $5,212
- Affiliated sites
- 1
- Practice address
- 10362 Bolsa Avenue, Westminster, CA 92683
- Practice phone
- Call (714) 775-5690
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bolsa Outpatient Surgery Center
Surgery Center - Medicare-Certified · Westminster, California
Find Dr. Pham's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Co Dang Long Pham is an OB-GYN in Westminster, California
Dr. Pham practices at Bolsa Outpatient Surgery Center in Westminster, California.
Dr. Pham's NPI, 1558392159, was assigned on July 5, 2006. Dr. Pham holds California license A34091.
- NPI
- 1558392159NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890761274
- NPI enumeration date
- July 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 775-5690
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 82
- Medical school graduation
- 1970
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Co Dang Long Pham practices at Bolsa Outpatient Surgery Center in Westminster, California
Dr. Pham's primary practice is Bolsa Outpatient Surgery Center, at 10362 Bolsa Avenue, Westminster, CA 92683. The practice phone is (714) 775-5690.
- Bolsa Outpatient Surgery Center10362 Bolsa Avenue, Westminster, CA 92683Phone(714) 775-5690
Source: Dmand AI Affiliation Data
Dr. Co Dang Long Pham is affiliated with 1 site of care and 1 medical group
Dr. Pham's primary practice is Bolsa Outpatient Surgery Center in Westminster, California. The medical group on file is Bolsa Medical Group. Dr. Pham's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Co Dang Long Pham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pham practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bolsa Outpatient Surgery Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Co Dang Long Pham is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Pham's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Pham is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
OB-GYNs near Dr. Pham
Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Co Dang Long Pham billed Medicare for 566 services in 2024
CMS data shows 566 Medicare services from Dr. Pham across 11 procedure codes in 2024, for 75 Medicare patients. Medicare paid $36,188 for them. Every service was in an office.
Dr. Pham's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4182024: 3926%
- Imaging
- 2023: 992024: 8415%
- Other services
- 2023: 612024: 7930%
- Lab and pathology
- 2023: 02024: 11
- Tests and treatments
- 2023: 292024: 0100%
Dr. Pham compared with the California median for OB-GYNs, 2024
- Dr. Pham
- California median
- Medicare services
- 566vs 589.8 times
- Medicare patients
- 75vs 5244% above
- Part D claims
- 2,724vs 3577.8 times
Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.
Dr. Pham's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pham and other OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Co Dang Long Pham treated 75 Medicare patients in 2024, average age 76
CMS counts 75 Medicare patients who saw Dr. Pham in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 75% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Pham's median patient age at 61, with 90% women.
Dr. Pham's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Pham's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes52%
- Osteoporosis39%
- Arthritis36%
- COPD28%
- Chronic kidney disease19%
- Ischemic heart disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women90%
- Men9%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Co Dang Long Pham wrote 3,053 Medicare Part D claims in 2024
In 2024, Dr. Pham wrote 3,053 Medicare Part D claims for 168 patients. 78% of them were for generic drugs. CMS names the drug for 2,724 of them, across 77 drugs with 11 or more claims each, at $443,191 in total drug cost. In 2023, CMS named 2,375 claims across 67 drugs.
Dr. Pham's Part D claims by kind of drug, 2024
- Generic2,385 claims78%
- Brand-name and other668 claims22%
Dr. Pham's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Pham's Part D claims, 2024
- Antibiotics2%64 of 3,053 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,3752024: 2,72415%
Drugs named by CMS: 77 in 2024, 67 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Co Dang Long Pham takes part in Medicare
Dr. Pham accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Co Dang Long Pham received $5,212 in industry payments from 2016 to 2025
CMS Open Payments shows 143 general payments to Dr. Pham from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $892.
General payments to Dr. Pham by program year, 2016 to 2025
General payments to Dr. Pham by kind, 2016 to 2025
- Food and beverage$4,56188%
- Education$50910%
- Gifts$1433%
Companies that paid Dr. Pham the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Co Dang Long Pham's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Co Dang Long Pham
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Co Dang Long Pham's NPI number?
Dr. Co Dang Long Pham's NPI number is 1558392159. It was assigned on July 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Co Dang Long Pham?
Dr. Co Dang Long Pham is an OB-GYN in Westminster, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Co Dang Long Pham practice?
Dr. Pham practices at 10362 Bolsa Avenue, Westminster, CA 92683. Dr. Pham's primary practice is Bolsa Outpatient Surgery Center in Westminster, California.
What is Dr. Co Dang Long Pham's office phone number?
The practice phone on file for Dr. Pham is (714) 775-5690.
What is Dr. Co Dang Long Pham's medical license number?
Dr. Pham holds California license A34091.
What medical group is Dr. Co Dang Long Pham part of?
Dr. Pham is linked to Bolsa Medical Group.
Does Dr. Co Dang Long Pham accept Medicare?
Yes. CMS data shows Dr. Pham billed Medicare for 566 services in 2024, and Dr. Pham accepts Medicare assignment.
How many Medicare patients does Dr. Co Dang Long Pham see?
CMS counts 75 Medicare patients who saw Dr. Pham in 2024, with an average age of 76.
What services does Dr. Co Dang Long Pham bill to Medicare?
In 2024, Dr. Pham's most billed Medicare services were care management and other visits (99490), office visit, established patient (99214) and medicare service (G0444).
What drugs does Dr. Co Dang Long Pham prescribe most?
In 2024 Medicare Part D data, Dr. Pham's most prescribed drugs by claims were Rosuvastatin Calcium, Metformin HCl and Vascepa.
Has Dr. Co Dang Long Pham received payments from drug or device companies?
CMS Open Payments shows $5,212 in general payments to Dr. Pham from 36 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Co Dang Long Pham been practicing?
Dr. Pham graduated from medical school in 1970, 56 years ago.
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