Dr. Peter Chen, MD

  • West Hollywood, CA
  • Pulmonologist
NPI1225100183PAC ID9739181025
Medicare services, 2024
181
Medicare patients, 2024
109
Part D claims, 2024
108
Publications
35
MIPS score, 2024
93
Practice address
8700 Beverly Blvd, Los Angeles, CA 90048
Practice phone
Call (310) 423-5000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Cedars-Sinai Medical Center

Hospital · Los Angeles, California

Find Dr. Chen'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.

View contacts for free

Dr. Peter Chen is a pulmonologist in West Hollywood, California

Dr. Chen practices at Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System.

Dr. Chen's NPI, 1225100183, was assigned on November 15, 2006. Dr. Chen graduated from Baylor College Of Medicine in 1999. Dr. Chen holds California license C127689.

NPI and contact details
Medicare PAC ID
9739181025
NPI enumeration date
November 15, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 423-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
53
Medical school graduation
1999

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Peter Chen practices at Cedars-Sinai Medical Center in Los Angeles, California

Dr. Chen's primary practice is Cedars-Sinai Medical Center, at 8700 Beverly Blvd, Los Angeles, CA 90048 in Los Angeles County. The practice phone is (310) 423-5000.

Source: Dmand AI Affiliation Data

Dr. Peter Chen is affiliated with 1 site of care and 1 medical group

Dr. Chen's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. The medical group on file is Cedars-Sinai Medical Center.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Peter 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.

EHR by site
SiteEHR vendor and product
Cedars-Sinai Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Chen practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Cedars-Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Peter 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 is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chen's licenses on file in 3 states: California, Washington and Texas.

Specialties and state licenses

  • Pulmonary disease, CaliforniaPrimaryLicense C127689 · 2013 to 2027 · taxonomy 207RP1001X
  • Washington license2002 to 2015
  • Texas license2000 to 2002

Clinical focus

Dmand AI lists asthma, chronic lung disease, chronic obstructive pulmonary disease (COPD) and chronic respiratory failure among the conditions Dr. Chen treats.

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. Peter Chen billed Medicare for 181 services in 2024

CMS data shows 181 Medicare services from Dr. Chen across 3 procedure codes in 2024, for 109 Medicare patients. Medicare paid $28,013 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024181
Medicare patients109
Paid by Medicare$28,013
Procedure codes3

Dr. Chen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1662024: 1819%

Dr. Chen compared with the California median for pulmonologists, 2024

  • Dr. Chen
  • California median
Medicare services
181vs 64972% below
Medicare patients
109vs 27260% below
Part D claims
38vs 42191% below

Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.

Dr. Chen'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.

See all procedures by Dr. Chen

Need commercial claims for Dr. Chen?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other pulmonologists in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Peter Chen treated 109 Medicare patients in 2024, average age 76

CMS counts 109 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 50% are also on Medicaid. Their average risk score is 4.70, 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. Chen's median patient age at 70, with 51% women.

Medicare patients, 2024109
Average age76
Average risk score4.70
Also on Medicaid50%

Dr. Chen's Medicare patients by age, 2024

Dr. Chen's Medicare patients by sex, 2024

  • Women5248%
  • Men5752%

Chronic conditions among Dr. Chen's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease68%
  4. Arthritis65%
  5. Heart failure65%
  6. Mood disorders65%
  7. Depression61%
  8. Chronic kidney disease60%

Share of Medicare patients with each condition. A patient can have several.

Dr. Chen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women51%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Peter Chen wrote 108 Medicare Part D claims in 2024

In 2024, Dr. Chen wrote 108 Medicare Part D claims for 17 patients. 61% of them were for generic drugs. CMS names the drug for 38 of them, across 3 drugs with 11 or more claims each, at $23,305 in total drug cost. In 2023, CMS named 59 claims across 5 drugs.

Part D claims, 2024108
Drugs named by CMS3
Total drug cost$23,305
Part D patients17

Dr. Chen's Part D claims by kind of drug, 2024

  • Generic66 claims61%
  • Brand-name42 claims39%

Dr. Chen'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 592024: 3836%

Drugs named by CMS: 3 in 2024, 5 in 2023.

See all prescribing by Dr. Chen

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. Peter Chen scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Chen for performance year 2024, reported as part of a group. Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chen as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Chen's MIPS scores, performance year 2024

  • 93of 100Final score
  • 77.8of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find pulmonologists like Dr. Chen by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Peter Chen has 35 publications on record

Dmand AI links 35 papers to Dr. Chen, published from 2007 to 2025. 2023 was the busiest year, with 5. The most frequent topics are Lung, SARS-CoV-2 and COVID-19. Dr. Chen has published most often in Am J Respir Cell Mol Biol. Dr. Chen's most frequent co-authors are Tanyalak P. Parimon, MD, Peter Chang Chen, MD and Paul Wesley Noble, MD.

Papers35
Years published2007 to 2025

Dr. Chen's papers by year, 2007 to 2025

Topics Dr. Chen writes about most

  • Lung
  • SARS-CoV-2
  • COVID-19
  • Epithelial Cells
  • Disease Models, Animal
  • Lung Injury
  • Mice, Inbred C57BL
  • Alveolar Epithelial Cells

Dr. Chen's most frequent co-authors

Recent publications by Dr. Chen

See all 35 publications and co-authors

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.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Peter Chen received $18,034 in industry payments from 2016 to 2025

CMS Open Payments shows 26 general payments to Dr. Chen from 7 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 74% of the total. Gilead Sciences, Inc. paid the most, $9,201.

General payments to Dr. Chen by program year, 2016 to 2025

General payments to Dr. Chen by kind, 2016 to 2025

$18Kin total
  • Consulting fees$13,28874%
  • Speaker and faculty fees$3,20018%
  • Travel and lodging$8325%
  • Food and beverage$7154%

Companies that paid Dr. Chen the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Peter Chen graduated from Baylor College Of Medicine

Dr. Chen graduated from Baylor College Of Medicine in 1999. Dr. Chen is a member of AHA and ATS.

  1. Medical schoolBaylor College Of Medicine
  2. Board certified in critical care medicineAmerican Board of Internal Medicine
  3. Board certified in pulmonary diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Peter Chen accepts plans from 14 insurance carriers

Dr. Chen is in network with 14 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Molina
  • AK State Medicaid
  • +6 more carriersWith a free account

Plan types Dr. Chen accepts, by number of carriers

  1. PPO8
  2. HMO7
  3. Medicare7
  4. EPO4
  5. POS2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Peter Chen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Peter 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. Peter Chen's NPI number?

Dr. Peter Chen's NPI number is 1225100183. It was assigned on November 15, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter Chen?

Dr. Peter Chen is a pulmonologist in West Hollywood, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Peter Chen practice?

Dr. Chen practices at 8700 Beverly Blvd, Los Angeles, CA 90048. Dr. Chen's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System.

What is Dr. Peter Chen's office phone number?

The practice phone on file for Dr. Chen is (310) 423-5000.

What is Dr. Peter Chen's medical license number?

Dr. Chen holds California license C127689, one of the licenses on file in 3 states.

Which states has Dr. Peter Chen been licensed in?

Dmand AI has state licenses on file for Dr. Chen in California (2013 to 2027), Washington (2002 to 2015) and Texas (2000 to 2002).

Which hospitals is Dr. Peter Chen affiliated with?

Dr. Chen practices at Cedars-Sinai Medical Center in Los Angeles, California.

What medical group is Dr. Peter Chen part of?

Dr. Chen is linked to Cedars-Sinai Medical Center.

Does Dr. Peter Chen accept Medicare?

Yes. CMS data shows Dr. Chen billed Medicare for 181 services in 2024, and Dr. Chen accepts Medicare assignment.

Does Dr. Peter Chen offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Peter Chen's MIPS score?

Dr. Chen's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

How many Medicare patients does Dr. Peter Chen see?

CMS counts 109 Medicare patients who saw Dr. Chen in 2024, with an average age of 76.

Is Dr. Peter Chen board certified?

Yes. Dr. Chen is board certified in critical care medicine by the American Board of Internal Medicine.

What services does Dr. Peter Chen bill to Medicare?

In 2024, Dr. Chen's most billed Medicare services were critical care (99291), hospital inpatient care (99233) and office visit, established patient (99214).

Where did Dr. Peter Chen go to medical school?

Dr. Chen graduated from Baylor College Of Medicine in 1999.

What drugs does Dr. Peter Chen prescribe most?

In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Methotrexate, Trelegy Ellipta and Breo Ellipta.

Has Dr. Peter Chen received payments from drug or device companies?

CMS Open Payments shows $18,034 in general payments to Dr. Chen from 7 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. Peter Chen been practicing?

Dr. Chen graduated from medical school in 1999, 27 years ago.

Does Dr. Peter Chen do research?

Dmand AI links 35 publications to Dr. Chen, published from 2007 to 2025.

Who does Dr. Peter Chen publish with?

Dr. Chen's most frequent co-authors are Tanyalak P. Parimon, MD (12 shared papers), Peter Chang Chen, MD (4 shared papers) and Paul Wesley Noble, MD (4 shared papers).

What insurance does Dr. Peter Chen accept?

Dr. Chen is in network with 14 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

Selling to pulmonary disease practices?

See pulmonologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)