Dr. Thomas J. Parisi, DO, MFT
- Medicare services, 2024
- 68
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 33
- Hospital affiliations
- 1
- Industry payments
- $169
- Practice address
- 13100 Studerbaker Road, Norwalk, CA 90650
- Practice phone
- Call (562) 868-3751
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Parisi's professional email, personal email and mobile number
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Dr. Thomas J. Parisi is a psychiatrist in Norwalk, California
Dr. Parisi practices at Coast Plaza Hospital in Norwalk, California, part of Pipeline Health System.
Dr. Parisi's NPI, 1326168428, was assigned on March 30, 2007. Dr. Parisi graduated from WesternU College of Osteopathic Medicine of the Pacific in 2017. Dr. Parisi holds California license 20A17226.
- NPI
- 1326168428NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305232034
- NPI enumeration date
- March 30, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 868-3751
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas J. Parisi practices at Coast Plaza Hospital in Norwalk, California
Dr. Parisi's primary practice is Coast Plaza Hospital, at 13100 Studerbaker Road, Norwalk, CA 90650 in Los Angeles County. The practice phone is (562) 868-3751.
- Coast Plaza Hospital13100 Studerbaker Road, Norwalk, CA 90650 · Los Angeles CountyPhone(562) 868-3751
Source: Dmand AI Affiliation Data
Dr. Thomas J. Parisi is affiliated with 1 site of care and 2 medical groups
Dr. Parisi's primary practice is Coast Plaza Hospital in Norwalk, California, part of Pipeline Health System. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Parisi to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas J. Parisi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parisi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Coast Plaza Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Pipeline Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thomas J. Parisi is one of 6,803 psychiatrists in California
Psychiatry is Dr. Parisi's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Parisi is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Parisi is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Dr. Parisi
Counts of psychiatrists 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 J. Parisi billed Medicare for 68 services in 2024
CMS data shows 68 Medicare services from Dr. Parisi across 1 procedure code in 2024, for 11 Medicare patients. Medicare paid $2,417 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Parisi compared with the California median for psychiatrists, 2024
- Dr. Parisi
- California median
- Medicare services
- 68vs 11943% below
- Medicare patients
- 11vs 4173% below
- Part D claims
- 17vs 14488% below
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Parisi'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Parisi and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas J. Parisi treated 11 Medicare patients in 2024, average age 47
CMS counts 11 Medicare patients who saw Dr. Parisi in 2024. The largest group is 75 to 84, with 0 patients. Their average risk score is 0.75, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Parisi's median patient age at 38, with 15% women.
Dr. Parisi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Parisi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women15%
- Men85%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas J. Parisi wrote 33 Medicare Part D claims in 2024
In 2024, Dr. Parisi wrote 33 Medicare Part D claims for 14 patients. 100% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $288 in total drug cost. In 2022, CMS named 41 claims across 3 drugs.
Dr. Parisi's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 412023: 1759%
Drugs named by CMS: 1 in 2023, 3 in 2022.
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
How Dr. Thomas J. Parisi takes part in Medicare
Dr. Parisi 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 J. Parisi received $169 in industry payments from 2021 to 2023
CMS Open Payments shows 2 general payments to Dr. Parisi from 1 drug or device company from 2021 to 2023. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $169.
General payments to Dr. Parisi by program year, 2021 to 2023
Companies that paid Dr. Parisi the most, 2021 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas J. Parisi serves on 2 committees
Dr. Parisi serves on ECT Committee and Medical Executive Committee.
Dr. Parisi's committees and leadership roles
- ECT CommitteeChairperson
- 2024 to present
- Medical Executive CommitteeChief of Staff
- 2024 to present
Source: Dmand AI Professional Profile Data
Dr. Thomas J. Parisi graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Parisi graduated from WesternU College of Osteopathic Medicine of the Pacific in 2017. Dr. Parisi is a member of APA.
- Medical school
- Board certified in psychiatry
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas J. Parisi'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)Medicare Part D Prescribers - by Provider (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) |
| 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 |
| 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 J. Parisi
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 J. Parisi's NPI number?
Dr. Thomas J. Parisi's NPI number is 1326168428. It was assigned on March 30, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas J. Parisi?
Dr. Thomas J. Parisi is a psychiatrist in Norwalk, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Thomas J. Parisi practice?
Dr. Parisi practices at 13100 Studerbaker Road, Norwalk, CA 90650. Dr. Parisi's primary practice is Coast Plaza Hospital in Norwalk, California, part of Pipeline Health System. Dmand AI also links Dr. Parisi to 1 medical group.
What is Dr. Thomas J. Parisi's office phone number?
The practice phone on file for Dr. Parisi is (562) 868-3751.
What is Dr. Thomas J. Parisi's medical license number?
Dr. Parisi holds California license 20A17226.
Which hospitals is Dr. Thomas J. Parisi affiliated with?
Dr. Parisi practices at Coast Plaza Hospital in Norwalk, California.
What medical group is Dr. Thomas J. Parisi part of?
Dr. Parisi is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Parisi to 1 more medical group.
Does Dr. Thomas J. Parisi accept Medicare?
Yes. CMS data shows Dr. Parisi billed Medicare for 68 services in 2024, and Dr. Parisi accepts Medicare assignment.
How many Medicare patients does Dr. Thomas J. Parisi see?
CMS counts 11 Medicare patients who saw Dr. Parisi in 2024, with an average age of 47.
Is Dr. Thomas J. Parisi board certified?
Yes. Dr. Parisi is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Show 5 more questionsShow fewer questions
What services does Dr. Thomas J. Parisi bill to Medicare?
In 2024, Dr. Parisi's most billed Medicare services were hospital inpatient care (99231).
Where did Dr. Thomas J. Parisi go to medical school?
Dr. Parisi graduated from WesternU College of Osteopathic Medicine of the Pacific in 2017.
What drugs does Dr. Thomas J. Parisi prescribe most?
In 2023 Medicare Part D data, Dr. Parisi's most prescribed drugs by claims were Fluoxetine HCl.
Has Dr. Thomas J. Parisi received payments from drug or device companies?
CMS Open Payments shows $169 in general payments to Dr. Parisi from 1 company from 2021 to 2023. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Thomas J. Parisi been practicing?
Dr. Parisi graduated from medical school in 2017, 9 years ago.
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