Primary practice
Comprehensive Pulmonary Medical Group
Primary care practice · Westminster, California
Find Dr. Pham's professional email, personal email and mobile number
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Dr. Pham practices at Comprehensive Pulmonary Medical Group in Westminster, California.
Dr. Pham's NPI, 1043401698, was assigned on August 8, 2007. Dr. Pham graduated from University of Maryland School of Medicine in 1993. Dr. Pham holds California license G86094.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Pham's primary practice is Comprehensive Pulmonary Medical Group, at 14120 Beach Blvd Suite 101 Suite 101, Westminster, CA 92683-4454. The practice phone is (714) 887-0400.
Source: Dmand AI Affiliation Data
Dr. Pham's primary practice is Comprehensive Pulmonary Medical Group in Westminster, California. The medical group on file is Comprehensive Pulmonary Medical Group. Dmand AI also links Dr. Pham to 1 more physician office, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pham practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Comprehensive Pulmonary Medical Group | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Pulmonary disease is Dr. Pham's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Pham is licensed in California.
Counts of pulmonologists 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
CMS data shows 1,629 Medicare services from Dr. Pham across 12 procedure codes in 2024, for 184 Medicare patients. Medicare paid $126,932 for them. Every service was in an office.
Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.
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 pulmonologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
CMS counts 184 Medicare patients who saw Dr. Pham in 2024. The largest group is 75 to 84, with 74 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 92% are also on Medicaid. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Pham's median patient age at 76, with 42% women.
Share of Medicare patients with each condition. A patient can have several.
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Median age 76
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
In 2024, Dr. Pham wrote 4,556 Medicare Part D claims for 209 patients. 66% of them were for generic drugs. CMS names the drug for 4,072 of them, across 83 drugs with 11 or more claims each, at $2,256,420 in total drug cost. In 2023, CMS named 4,807 claims across 91 drugs.
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Drugs named by CMS: 83 in 2024, 91 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
Dr. Pham accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dmand AI links Dr. Pham to 4 clinical trials. 1 is still active or recruiting. Conditions studied include Asthma, COVID-19 and Diabetes Mellitus, Type 2. Open Payments lists research payments to Dr. Pham that name 4 trials.
Conditions in Dr. Pham's trials
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
CMS Open Payments shows 1,721 general payments to Dr. Pham from 40 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 78% of the total. AstraZeneca Pharmaceuticals LP paid the most, $424,401. It also lists 49 research payments totaling $88,970 from 2016 to 2024, naming 4 clinical trials.
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Pham graduated from University of Maryland School of Medicine in 1993.
Source: Dmand AI Professional 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 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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
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Dr. David N. Pham's NPI number is 1043401698. It was assigned on August 8, 2007, and it is active in the NPI Registry.
Dr. David N. Pham is a pulmonologist in Westminster, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Dr. Pham practices at 14120 Beach Blvd Suite 101 Suite 101, Westminster, CA 92683-4454. Dr. Pham's primary practice is Comprehensive Pulmonary Medical Group in Westminster, California. Dmand AI also links Dr. Pham to 1 physician office.
The practice phone on file for Dr. Pham is (714) 887-0400.
Dr. Pham holds California license G86094.
Dr. Pham is linked to Comprehensive Pulmonary Medical Group.
Yes. CMS data shows Dr. Pham billed Medicare for 1,629 services in 2024, and Dr. Pham accepts Medicare assignment.
CMS counts 184 Medicare patients who saw Dr. Pham in 2024, with an average age of 78.
In 2024, Dr. Pham's most billed Medicare services were office visit, established patient (99214), infusion or chemotherapy administration (96374) and lung function service (94726).
Dr. Pham graduated from University of Maryland School of Medicine in 1993.
In 2024 Medicare Part D data, Dr. Pham's most prescribed drugs by claims were Breztri Aerosphere, Montelukast Sodium and Fluticasone Propionate.
CMS Open Payments shows $771,911 in general payments to Dr. Pham from 40 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
Dr. Pham graduated from medical school in 1993, 33 years ago.
Dr. Pham has worked on 4 clinical trials.
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