Dr. Peter Solomon Marshall, MD

  • Los Angeles, CA
  • Pulmonologist
NPI1740252626PAC ID2769413624
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Keck Hospital of USC

Hospital · Los Angeles, California

See all 7 affiliations

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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 and contact details
Medicare PAC ID
2769413624
NPI enumeration date
February 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(323) 442-8656
Professional email
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Personal email
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Mobile number
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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 USC
    1500 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.

See all 7 affiliations for Dr. Marshall

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.

EHR by site
SiteEHR vendor and product
Keck Hospital of USCAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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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, CaliforniaPrimaryLicense C161689 · 2019 to 2027 · taxonomy 207RP1001X
  • Pennsylvania licenseLicense MD426543 · 2005 to 2021
  • Connecticut license1998 to 2020
  • Rhode Island license2017 to 2020

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.

Medicare services, 2024351
Medicare patients137
Paid by Medicare$39,004
Procedure codes5

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.

See all procedures by Dr. Marshall

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

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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.

Medicare patients, 2024137
Average age70
Average risk score4.30
Also on Medicaid61%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes73%
  4. Heart failure69%
  5. Ischemic heart disease69%
  6. Chronic kidney disease68%
  7. Arthritis58%
  8. 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.

Part D claims, 201988
Drugs named by CMS5
Total drug cost$158,556

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.

See all prescribing by Dr. Marshall

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.

Papers9

Recent publications by Dr. Marshall

See all 9 publications and co-authors

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.

How network discovery works

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

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

$12.1Kin total
  • 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.

See all payments to Dr. Marshall

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

  1. 2021
    • Los Angeles' Top Doctors
  2. 2015
    • Joseph Zaccagnino Award for Patient Safety
  3. 2013
    • CMS Stage 1 EHR
  4. 1995
    • Scholars in Medicine Award for Senior Presentation
  5. 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.

  1. Medical schoolUconn School Of Medicine
  2. Board certified in critical care medicineAmerican Board of Internal Medicine
  3. Board certified in pulmonary diseaseAmerican Board of Internal Medicine
  4. Board certified in blood managementSABM

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

  1. Medicare6
  2. PPO4
  3. Medicaid2
  4. HMO1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Peter Solomon Marshall'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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 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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