COVID-19Interleukin-1 Receptor-Like 1 ProteinInterleukin-33
Dr. Hubert Chen, MD
NPI1215042957
- Medicare services, 2019
- 14
- Part D claims, 2019
- 25
- Publications
- 51
- Industry payments
- $30
- Insurance carriers
- 4
- Practice address
- 350 Parnassus Ave, San Francisco, CA 94143-0924
- Practice phone
- Call (415) 502-6765
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Hubert Chen is a pulmonologist in San Francisco, California
Dr. Chen practices in San Francisco, California.
Dr. Chen's NPI, 1215042957, was assigned on August 21, 2006. Dr. Chen graduated from Stanford University School Of Medicine in 1998. Dr. Chen's California license number on file is A70400.
NPI and contact details
- NPI
- 1215042957NPI Registry (opens in a new tab)
- NPI enumeration date
- August 21, 2006
- NPI status
- Active
- Practice phone
- (415) 502-6765
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Hubert Chen's practice address is in San Francisco, California
Dr. Chen's practice address in the NPI Registry is 350 Parnassus Ave, San Francisco, CA 94143-0924. The practice phone is (415) 502-6765.
- NPI Registry address350 Parnassus Ave, San Francisco, CA 94143-0924Phone(415) 502-6765
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Hubert Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Chen's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hubert Chen is one of 1,339 pulmonologists in California
Pulmonary disease is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Chen has a license on file in California.
Specialties and state licenses
- Pulmonary disease, CaliforniaPrimary
Pulmonologists near Dr. Chen
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
Dr. Hubert Chen billed Medicare for 14 services in 2019
CMS data shows 14 Medicare services from Dr. Chen across 1 procedure code in 2019, all of them office visits. Medicare paid $1,300 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201914
Paid by Medicare$1,300
Procedure codes1
Dr. Chen's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 142019: 14No change
Dr. Chen compared with the California median for pulmonologists, 2019
- Dr. Chen
- California median
- Medicare services
- 14vs 64998% below
- Part D claims
- 25vs 42194% below
Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.
Dr. Chen's most billed Medicare procedure codes, 2019
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hubert Chen wrote 25 Medicare Part D claims in 2019
In 2019, Dr. Chen wrote 25 Medicare Part D claims. They cover 2 drugs, with $4,368 in total drug cost. In 2018, CMS named 13 claims across 1 drug.
Part D claims, 201925
Drugs named by CMS2
Total drug cost$4,368
Dr. Chen's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 132019: 2592%
Drugs named by CMS: 2 in 2019, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Hubert Chen has 51 publications on record
Dmand AI links 51 papers to Dr. Chen, published from 2005 to 2022. 2012 was the busiest year, with 4. The most frequent topics are Asthma, Health Status and Hypertension, Pulmonary. Dr. Chen has published most often in J Allergy Clin Immunol. Dr. Chen's most frequent co-authors are Paul D. Blanc, MD, Mark D. Eisner, MD and John Randolph Balmes, MD.
Papers51
Years published2005 to 2022
Dr. Chen's papers by year, 2012 to 2022
Topics Dr. Chen writes about most
- Asthma
- Health Status
- Hypertension, Pulmonary
- Anti-Asthmatic Agents
- Forced Expiratory Volume
- California
- Omalizumab
- Antibodies, Anti-Idiotypic
Dr. Chen's most frequent co-authors
- Paul D. Blanc, MD18 shared papers
- Mark D. Eisner, MD11 shared papers
- John Randolph Balmes, MD6 shared papers
Recent publications by Dr. Chen
Pulm Pharmacol Ther
AsthmaAustraliaBreath Tests
AsthmaGenetic Predisposition to DiseaseGenome-Wide Association Study
Area Under CurveDouble-Blind MethodHealthy Volunteers
AnthraxAnthrax VaccinesAntibodies, Neutralizing
See who Dr. Chen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hubert Chen received $30 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Chen from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $30.
Companies that paid Dr. Chen the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hubert Chen graduated from Stanford University School Of Medicine
Dr. Chen graduated from Stanford University School Of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Hubert Chen accepts plans from 4 insurance carriers
Dr. Chen is in network with 4 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
Plan types Dr. Chen accepts, by number of carriers
- PPO4
- Medicare3
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Hubert Chen'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Hubert Chen
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. Hubert Chen's NPI number?
Dr. Hubert Chen's NPI number is 1215042957. It was assigned on August 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hubert Chen?
Dr. Hubert Chen is a pulmonologist in San Francisco, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Hubert Chen practice?
Dr. Chen practices at 350 Parnassus Ave, San Francisco, CA 94143-0924.
What is Dr. Hubert Chen's office phone number?
The practice phone on file for Dr. Chen is (415) 502-6765.
What is Dr. Hubert Chen's medical license number?
Dr. Chen's California license number on file is A70400.
Does Dr. Hubert Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 14 services in 2019.
What services does Dr. Hubert Chen bill to Medicare?
In 2019, Dr. Chen's most billed Medicare services were office visit, established patient (99215).
Where did Dr. Hubert Chen go to medical school?
Dr. Chen graduated from Stanford University School Of Medicine in 1998.
What drugs does Dr. Hubert Chen prescribe most?
In 2019 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Fluticasone Propionate and Symbicort.
Has Dr. Hubert Chen received payments from drug or device companies?
CMS Open Payments shows $30 in general payments to Dr. Chen from 1 company from 2024 to 2024. The largest total came from Gilead Sciences, Inc.
Show 4 more questionsShow fewer questions
How long has Dr. Hubert Chen been practicing?
Dr. Chen graduated from medical school in 1998, 28 years ago.
Does Dr. Hubert Chen do research?
Dmand AI links 51 publications to Dr. Chen, published from 2005 to 2022.
Who does Dr. Hubert Chen publish with?
Dr. Chen's most frequent co-authors are Paul D. Blanc, MD (18 shared papers), Mark D. Eisner, MD (11 shared papers) and John Randolph Balmes, MD (6 shared papers).
What insurance does Dr. Hubert Chen accept?
Dr. Chen is in network with 4 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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