Dr. Peter Solomon Marshall, MD
- Medicare services, 2024
- 351
- Medicare patients, 2024
- 137
- Part D claims, 2019
- 88
- Publications
- 9
- Clinical trials
- 1
- Practice address
- 1500 San Pablo Street, Los Angeles, CA 90033
- Practice phone
- Call (323) 442-8656
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marshall'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. Peter Solomon Marshall is a pulmonologist in Los Angeles, California
Dr. Marshall practices at Keck Hospital of USC in Los Angeles, California, part of University of Southern California.
Dr. Marshall's NPI, 1740252626, was assigned on February 3, 2006. Dr. Marshall graduated from Uconn School Of Medicine in 1995. Dr. Marshall holds California license C161689.
- NPI
- 1740252626NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769413624
- NPI enumeration date
- February 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 442-8656
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Solomon Marshall practices at Keck Hospital of USC in Los Angeles, California
Dr. Marshall's primary practice is Keck Hospital of USC, at 1500 San Pablo Street, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 442-8656.
- Keck Hospital of USC1500 San Pablo Street, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 442-8656
Source: Dmand AI Affiliation Data
Dr. Peter Solomon Marshall is affiliated with 6 sites of care and 1 medical group
Dr. Marshall's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. Dr. Marshall is also affiliated with Los Angeles General Medical Center. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Marshall to 1 more hospital, 1 group practice or clinic, 1 other site and 1 urgent care center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter Solomon Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marshall practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Keck Hospital of USC | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter Solomon Marshall is one of 1,339 pulmonologists in California
Pulmonary disease is Dr. Marshall's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Marshall is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Marshall's licenses on file in 4 states: California, Pennsylvania, Connecticut and Rhode Island.
Specialties and state licenses
- Pulmonary disease, CaliforniaPrimary
- Pennsylvania license
- Connecticut license
- Rhode Island license
Clinical focus
Dmand AI lists tobacco use among the conditions Dr. Marshall treats.
Pulmonologists near Dr. Marshall
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 Solomon Marshall billed Medicare for 351 services in 2024
CMS data shows 351 Medicare services from Dr. Marshall across 5 procedure codes in 2024, for 137 Medicare patients. Medicare paid $39,004 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marshall's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1782024: 33890%
- Surgery
- 2023: 02024: 13
Dr. Marshall compared with the California median for pulmonologists, 2024
- Dr. Marshall
- California median
- Medicare services
- 351vs 64946% below
- Medicare patients
- 137vs 27250% below
- Part D claims
- 88vs 42179% below
Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.
Dr. Marshall'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.
Need commercial claims for Dr. Marshall?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marshall and other pulmonologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Solomon Marshall treated 137 Medicare patients in 2024, average age 70
CMS counts 137 Medicare patients who saw Dr. Marshall in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 61% are also on Medicaid. Their average risk score is 4.30, 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. Marshall's median patient age at 63, with 37% women.
Dr. Marshall's Medicare patients by age, 2024
Dr. Marshall's Medicare patients by sex, 2024
- Women5137%
- Men8663%
Chronic conditions among Dr. Marshall's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes73%
- Heart failure69%
- Ischemic heart disease69%
- Chronic kidney disease68%
- Arthritis58%
- COPD55%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marshall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women37%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Solomon Marshall wrote 88 Medicare Part D claims in 2019
In 2019, Dr. Marshall wrote 88 Medicare Part D claims. They cover 5 drugs, with $158,556 in total drug cost. In 2018, CMS named 77 claims across 4 drugs.
Dr. Marshall'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: 772019: 8814%
Drugs named by CMS: 5 in 2019, 4 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Peter Solomon Marshall takes part in Medicare
Dr. Marshall 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. Peter Solomon Marshall has 9 publications on record
Dmand AI links 9 papers to Dr. Marshall in 2009.
Recent publications by Dr. Marshall
See who Dr. Marshall researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marshall 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. Peter Solomon Marshall has worked on 1 clinical trial
Dmand AI links Dr. Marshall to 1 clinical trial. Conditions studied include Emphysema and Lung Diseases, Interstitial.
Conditions in Dr. Marshall's trials
- Emphysema
- Lung Diseases, Interstitial
Investigators on the most trials with Dr. Marshall
- Hassan Mari Alnuaimat, MD1 shared trial
- Rahul Gupta Argula, MBBS1 shared trial
- Francis J. Averill, MD1 shared trial
Recent clinical trials with Dr. Marshall
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Peter Solomon Marshall received $12,086 in industry payments from 2016 to 2020
CMS Open Payments shows 18 general payments to Dr. Marshall from 3 drug and device companies from 2016 to 2020. Speaker and faculty fees make up the largest share, 57% of the total. BTG International, Inc. paid the most, $8,708.
General payments to Dr. Marshall by program year, 2016 to 2020
General payments to Dr. Marshall by kind, 2016 to 2020
- Speaker and faculty fees$6,85057%
- Consulting fees$2,65022%
- Travel and lodging$2,09117%
- Food and beverage$4954%
Companies that paid Dr. Marshall the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter Solomon Marshall has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Marshall, most recently Los Angeles' Top Doctors in 2021.
Awards and honors for Dr. Marshall
- 2021
- Los Angeles' Top Doctors
- 2015
- Joseph Zaccagnino Award for Patient Safety
- 2013
- CMS Stage 1 EHR
- 1995
- Scholars in Medicine Award for Senior Presentation
- 1989
- Harry Jerome Scholarship for Academic Achievement
Source: Dmand AI Professional Profile Data
Dr. Peter Solomon Marshall graduated from Uconn School Of Medicine
Dr. Marshall graduated from Uconn School Of Medicine in 1995. Dr. Marshall is a member of ACCP, SCCM, National Association for Medical Direction of Respiratory Care and National Board of Respiratory Care.
- Medical school
- Board certified in critical care medicine
- Board certified in pulmonary disease
- Board certified in blood management
Source: Dmand AI Professional Profile Data
Dr. Peter Solomon Marshall accepts plans from 8 insurance carriers
Dr. Marshall is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- GA State Medicaid
- Molina
- RI State Medicaid
Plan types Dr. Marshall accepts, by number of carriers
- Medicare6
- PPO4
- Medicaid2
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Peter Solomon Marshall'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Peter Solomon Marshall
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 Solomon Marshall's NPI number?
Dr. Peter Solomon Marshall's NPI number is 1740252626. It was assigned on February 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Solomon Marshall?
Dr. Peter Solomon Marshall is a pulmonologist in Los Angeles, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Peter Solomon Marshall practice?
Dr. Marshall practices at 1500 San Pablo Street, Los Angeles, CA 90033. Dr. Marshall's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. Dmand AI also links Dr. Marshall to 1 hospital, 1 group practice or clinic, 1 other site and 1 urgent care center.
What is Dr. Peter Solomon Marshall's office phone number?
The practice phone on file for Dr. Marshall is (323) 442-8656.
What is Dr. Peter Solomon Marshall's medical license number?
Dr. Marshall holds California license C161689, one of the licenses on file in 4 states.
Which states has Dr. Peter Solomon Marshall been licensed in?
Dmand AI has state licenses on file for Dr. Marshall in California (2019 to 2027), Pennsylvania (2005 to 2021), Connecticut (1998 to 2020) and Rhode Island (2017 to 2020).
Which hospitals is Dr. Peter Solomon Marshall affiliated with?
Dr. Marshall practices at Keck Hospital of USC in Los Angeles, California. Dr. Marshall is also affiliated with Los Angeles General Medical Center. Dmand AI links Dr. Marshall to 1 more hospital.
What medical group is Dr. Peter Solomon Marshall part of?
Dr. Marshall is linked to USC Care Medical Group.
Does Dr. Peter Solomon Marshall accept Medicare?
Yes. CMS data shows Dr. Marshall billed Medicare for 351 services in 2024, and Dr. Marshall accepts Medicare assignment.
How many Medicare patients does Dr. Peter Solomon Marshall see?
CMS counts 137 Medicare patients who saw Dr. Marshall in 2024, with an average age of 70.
Show 8 more questionsShow fewer questions
Is Dr. Peter Solomon Marshall board certified?
Yes. Dr. Marshall is board certified in critical care medicine by the American Board of Internal Medicine.
What services does Dr. Peter Solomon Marshall bill to Medicare?
In 2024, Dr. Marshall's most billed Medicare services were hospital inpatient care (99233), critical care (99291) and hospital inpatient care (99232).
Where did Dr. Peter Solomon Marshall go to medical school?
Dr. Marshall graduated from Uconn School Of Medicine in 1995.
What drugs does Dr. Peter Solomon Marshall prescribe most?
In 2019 Medicare Part D data, Dr. Marshall's most prescribed drugs by claims were Symbicort, Ventolin Hfa and Anoro Ellipta.
Has Dr. Peter Solomon Marshall received payments from drug or device companies?
CMS Open Payments shows $12,086 in general payments to Dr. Marshall from 3 companies from 2016 to 2020. The largest total came from BTG International, Inc.
How long has Dr. Peter Solomon Marshall been practicing?
Dr. Marshall graduated from medical school in 1995, 31 years ago.
Does Dr. Peter Solomon Marshall do research?
Dmand AI links 9 publications to Dr. Marshall. Dr. Marshall has worked on 1 clinical trial.
What insurance does Dr. Peter Solomon Marshall accept?
Dr. Marshall is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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