Dr. Thomas Warren Decato, MD
- Medicare services, 2021
- 1,424
- Part D claims, 2022
- 131
- Publications
- 6
- Hospital affiliations
- 1
- Industry payments
- $2,928
- Practice address
- 1000 W Carson St, Torrance, CA 90509
- Practice phone
- Call (310) 222-2345
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Decato'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. Thomas Warren Decato is a pulmonologist in Torrance, California
Dr. Decato practices at Harbor-UCLA Medical Center in Torrance, California, part of County of Los Angeles.
Dr. Decato's NPI, 1043535370, was assigned on March 30, 2010. Dr. Decato graduated from University of Pittsburgh School of Medicine in 2010. Dr. Decato holds Washington license MD60383918.
- NPI
- 1043535370NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456582139
- NPI enumeration date
- March 30, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 222-2345
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Warren Decato practices at Harbor-UCLA Medical Center in Torrance, California
Dr. Decato's primary practice is Harbor-UCLA Medical Center, at 1000 W Carson St, Torrance, CA 90509 in Los Angeles County. The practice phone is (310) 222-2345.
- Harbor-UCLA Medical Center1000 W Carson St, Torrance, CA 90509 · Los Angeles CountyPhone(310) 222-2345
Source: Dmand AI Affiliation Data
Dr. Thomas Warren Decato is affiliated with 2 sites of care and 2 medical groups
Dr. Decato's primary practice is Harbor-UCLA Medical Center in Torrance, California, part of County of Los Angeles. The medical group on file is ProHealth Partners. Dmand AI also links Dr. Decato to 1 more group practice or clinic and 1 medical group, each named with a free account. Dr. Decato's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas Warren Decato's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Decato practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harbor-UCLA Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Warren Decato is one of 1,339 pulmonologists in California
Pulmonary disease is Dr. Decato's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Decato is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Decato's licenses on file in 5 states: Washington, California, Utah, Pennsylvania and Idaho.
Specialties and state licenses
- Pulmonary disease, WashingtonPrimary
- California license
- Utah license
- Pennsylvania license
- Idaho license
Clinical focus
Dmand AI lists pneumonia and respiratory infection and pulmonary heart disease among the conditions Dr. Decato treats.
Pulmonologists near Dr. Decato
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. Thomas Warren Decato billed Medicare for 1,424 services in 2021
CMS data shows 1,424 Medicare services from Dr. Decato across 16 procedure codes in 2021. Medicare paid $62,454 for them.
Dr. Decato's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Tests and treatments
- 2020: 1,7832021: 1,03142%
- Office and hospital visits
- 2020: 6292021: 39338%
Where Dr. Decato's Medicare services took place, 2021
- In an office67647%
- In a facility74853%
Dr. Decato compared with the California median for pulmonologists, 2021
- Dr. Decato
- California median
- Medicare services
- 1,424vs 6492.2 times
- Part D claims
- 131vs 42169% below
Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.
Dr. Decato's most billed Medicare procedure codes, 2021
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. Decato?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Decato and other pulmonologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Warren Decato's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Decato's median patient age at 70, with 54% women.
Dr. Decato'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
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Thomas Warren Decato wrote 131 Medicare Part D claims in 2022
In 2022, Dr. Decato wrote 131 Medicare Part D claims. They cover 8 drugs, with $217,449 in total drug cost. In 2021, CMS named 1,156 claims across 28 drugs.
Dr. Decato's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 1,1562022: 13189%
Drugs named by CMS: 8 in 2022, 28 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Thomas Warren Decato takes part in Medicare
Dr. Decato 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. Thomas Warren Decato has 6 publications on record
Dmand AI links 6 papers to Dr. Decato, published from 2024 to 2025. The most frequent topics are Exercise Test and Oxygen Consumption. Dr. Decato has published most often in Chest. Dr. Decato's most frequent co-authors are Anthony Lee Back, MD, Richard Casaburi, MD and Nicole Porter Harlan, MD.
Topics Dr. Decato writes about most
- Exercise Test
- Oxygen Consumption
Dr. Decato's most frequent co-authors
- Anthony Lee Back, MD1 shared paper
- Richard Casaburi, MD1 shared paper
- Nicole Porter Harlan, MD1 shared paper
Recent publications by Dr. Decato
Respir Physiol Neurobiol
Undersea Hyperb Med
See who Dr. Decato researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Decato 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. Thomas Warren Decato received $2,928 in industry payments from 2018 to 2025
CMS Open Payments shows 51 general payments to Dr. Decato from 10 drug and device companies from 2018 to 2025. Consulting fees make up the largest share, 54% of the total. Mannkind Corporation paid the most, $1,575.
General payments to Dr. Decato by program year, 2018 to 2025
General payments to Dr. Decato by kind, 2018 to 2025
- Consulting fees$1,57554%
- Food and beverage$1,18440%
- Education$1696%
Companies that paid Dr. Decato the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Warren Decato graduated from University of Pittsburgh School of Medicine
Dr. Decato graduated from University of Pittsburgh School of Medicine in 2010.
- Medical school
- Board certified in critical care medicine
- Board certified in internal medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Dr. Thomas Warren Decato accepts plans from 9 insurance carriers
Dr. Decato is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Humana
- Blue Cross Blue Shield of Massachusetts
- HCSC
- LA Care
- Molina
- Regence Health Plans
- +1 more carriersWith a free account
Plan types Dr. Decato accepts, by number of carriers
- Medicare8
- PPO6
- HMO5
- POS2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas Warren Decato'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 Data |
| 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 |
| 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. Thomas Warren Decato
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. Thomas Warren Decato's NPI number?
Dr. Thomas Warren Decato's NPI number is 1043535370. It was assigned on March 30, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Warren Decato?
Dr. Thomas Warren Decato is a pulmonologist in Torrance, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Thomas Warren Decato practice?
Dr. Decato practices at 1000 W Carson St, Torrance, CA 90509. Dr. Decato's primary practice is Harbor-UCLA Medical Center in Torrance, California, part of County of Los Angeles. Dmand AI also links Dr. Decato to 1 group practice or clinic and 1 medical group.
What is Dr. Thomas Warren Decato's office phone number?
The practice phone on file for Dr. Decato is (310) 222-2345.
What is Dr. Thomas Warren Decato's medical license number?
Dr. Decato holds Washington license MD60383918, one of the licenses on file in 5 states.
Which states has Dr. Thomas Warren Decato been licensed in?
Dmand AI has state licenses on file for Dr. Decato in Washington (2013 to 2027), California (2020 to 2026), Utah (2015 to 2026), Pennsylvania (2014 to 2016) and Idaho (2012 to 2013).
Which hospitals is Dr. Thomas Warren Decato affiliated with?
Dr. Decato practices at Harbor-UCLA Medical Center in Torrance, California.
What medical group is Dr. Thomas Warren Decato part of?
Dr. Decato is linked to ProHealth Partners. Dmand AI links Dr. Decato to 1 more medical group.
Does Dr. Thomas Warren Decato accept Medicare?
Yes. CMS data shows Dr. Decato billed Medicare for 1,424 services in 2021, and Dr. Decato accepts Medicare assignment.
Is Dr. Thomas Warren Decato board certified?
Yes. Dr. Decato is board certified in critical care medicine by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Thomas Warren Decato bill to Medicare?
In 2021, Dr. Decato's most billed Medicare services were lung function service (94729), lung function service (94060) and lung function service (94726).
Where did Dr. Thomas Warren Decato go to medical school?
Dr. Decato graduated from University of Pittsburgh School of Medicine in 2010.
What drugs does Dr. Thomas Warren Decato prescribe most?
In 2022 Medicare Part D data, Dr. Decato's most prescribed drugs by claims were Stiolto Respimat, Anoro Ellipta and Spiriva Respimat.
Has Dr. Thomas Warren Decato received payments from drug or device companies?
CMS Open Payments shows $2,928 in general payments to Dr. Decato from 10 companies from 2018 to 2025. The largest total came from Mannkind Corporation.
How long has Dr. Thomas Warren Decato been practicing?
Dr. Decato graduated from medical school in 2010, 16 years ago.
Does Dr. Thomas Warren Decato do research?
Dmand AI links 6 publications to Dr. Decato, published from 2024 to 2025.
Who does Dr. Thomas Warren Decato publish with?
Dr. Decato's most frequent co-authors are Anthony Lee Back, MD (1 shared paper), Richard Casaburi, MD (1 shared paper) and Nicole Porter Harlan, MD (1 shared paper).
What insurance does Dr. Thomas Warren Decato accept?
Dr. Decato is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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