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Dr. Thomas Simko, MD
NPI1558382465
- Medicare services, 2021
- 744
- Part D claims, 2019
- 18
- Publications
- 3
- Industry payments
- $608
- Insurance carriers
- 11
- Practice address
- 3330 Lomita Blvd, Torrance, CA 90505
- Practice phone
- Call (909) 263-0321
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Simko's professional email, personal email and mobile number
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Dr. Thomas Simko is a radiation oncologist in Torrance, California
Dr. Simko practices in Torrance, California.
Dr. Simko's NPI, 1558382465, was assigned on July 23, 2006. Dr. Simko graduated from UC Davis School of Medicine in 1973. Dr. Simko's California license number on file is G27144.
NPI and contact details
- NPI
- 1558382465NPI Registry (opens in a new tab)
- NPI enumeration date
- July 23, 2006
- NPI status
- Active
- Practice phone
- (909) 263-0321
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Thomas Simko's practice address is in Torrance, California
Dr. Simko's practice address in the NPI Registry is 3330 Lomita Blvd, Torrance, CA 90505, in Los Angeles County. The practice phone is (909) 263-0321.
- NPI Registry address3330 Lomita Blvd, Torrance, CA 90505 · Los Angeles CountyPhone(909) 263-0321
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Thomas Simko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simko practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Simko's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Thomas Simko is one of 685 radiation oncologists in California
Radiation oncology is Dr. Simko's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Simko is board certified in therapeutic radiology by the American Board of Radiology. Dr. Simko has a license on file in California.
Specialties and state licenses
- Radiation oncology, CaliforniaPrimary
Radiation oncologists near Dr. Simko
Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.
685radiation oncologists in California
9radiation oncologists in Torrance
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Thomas Simko billed Medicare for 744 services in 2021
CMS data shows 744 Medicare services from Dr. Simko across 14 procedure codes in 2021. Medicare paid $46,991 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2021744
Paid by Medicare$46,991
Procedure codes14
Dr. Simko's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Imaging
- 2020: 1,0102021: 47653%
- Other services
- 2020: 4002021: 21347%
- Office and hospital visits
- 2020: 1222021: 5555%
Dr. Simko compared with the California median for radiation oncologists, 2021
- Dr. Simko
- California median
- Medicare services
- 744vs 1,44448% below
- Part D claims
- 18vs 3244% below
Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.
Dr. Simko'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. Simko?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Simko and other radiation oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Simko wrote 18 Medicare Part D claims in 2019
In 2019, Dr. Simko wrote 18 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $98 in total drug cost. In 2018, CMS named 55 claims across 2 drugs.
Part D claims, 201918
Drugs named by CMS1
Total drug cost$98
Dr. Simko'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: 552019: 1867%
Drugs named by CMS: 1 in 2019, 2 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Thomas Simko has 3 publications on record
Dmand AI links 3 papers to Dr. Simko.
Papers3
Recent publications by Dr. Simko
Int J Radiat Oncol Biol Phys
Carcinoma, Squamous CellMouth FloorMouth Neoplasms
See who Dr. Simko researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Simko works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas Simko received $608 in industry payments from 2016 to 2024
CMS Open Payments shows 9 general payments to Dr. Simko from 8 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $222.
General payments to Dr. Simko by program year, 2016 to 2024
Companies that paid Dr. Simko the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Simko has 1 award and honors on record
Dmand AI lists 1 award for Dr. Simko, most recently Top Doctors:LA Area in 2013.
Awards and honors for Dr. Simko
- 2013
- Top Doctors:LA Area
Source: Dmand AI Professional Profile Data
Dr. Thomas Simko graduated from UC Davis School of Medicine
Dr. Simko graduated from UC Davis School of Medicine in 1973.
- Medical school
- Board certified in therapeutic radiology
Source: Dmand AI Professional Profile Data
Dr. Thomas Simko accepts plans from 11 insurance carriers
Dr. Simko is in network with 11 carriers, including United Healthcare, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
- Aetna
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +3 more carriersWith a free account
Plan types Dr. Simko accepts, by number of carriers
- PPO7
- Medicare5
- HMO4
- EPO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas Simko'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) |
| 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. Thomas Simko
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 Simko's NPI number?
Dr. Thomas Simko's NPI number is 1558382465. It was assigned on July 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Simko?
Dr. Thomas Simko is a radiation oncologist in Torrance, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Thomas Simko practice?
Dr. Simko practices at 3330 Lomita Blvd, Torrance, CA 90505.
What is Dr. Thomas Simko's office phone number?
The practice phone on file for Dr. Simko is (909) 263-0321.
What is Dr. Thomas Simko's medical license number?
Dr. Simko's California license number on file is G27144.
Does Dr. Thomas Simko accept Medicare?
Yes. CMS data shows Dr. Simko billed Medicare for 744 services in 2021.
Is Dr. Thomas Simko board certified?
Yes. Dr. Simko is board certified in therapeutic radiology by the American Board of Radiology.
What services does Dr. Thomas Simko bill to Medicare?
In 2021, Dr. Simko's most billed Medicare services were medicare service (G6002), radiation oncology (77014) and radiation oncology (77300).
Where did Dr. Thomas Simko go to medical school?
Dr. Simko graduated from UC Davis School of Medicine in 1973.
What drugs does Dr. Thomas Simko prescribe most?
In 2019 Medicare Part D data, Dr. Simko's most prescribed drugs by claims were Ciprofloxacin HCl.
Show 4 more questionsShow fewer questions
Has Dr. Thomas Simko received payments from drug or device companies?
CMS Open Payments shows $608 in general payments to Dr. Simko from 8 companies from 2016 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Thomas Simko been practicing?
Dr. Simko graduated from medical school in 1973, 53 years ago.
Does Dr. Thomas Simko do research?
Dmand AI links 3 publications to Dr. Simko.
What insurance does Dr. Thomas Simko accept?
Dr. Simko is in network with 11 carriers, including United Healthcare, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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