Dr. Thomas Martin Johnson, MD
- Part D claims, 2024
- 84
- Industry payments
- $93
- Affiliated sites
- 1
- Medical groups
- 3
- State license
- 1
- Practice address
- 6131 Orangethorpe Ave # 220i #220i, Buena Park, CA 90620
- Practice phone
- Call (562) 822-5950
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ocean Pearl Healing
Behavioral health practice · Buena Park, California
Find Dr. Johnson'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 Martin Johnson is a psychiatrist in Gardena, California
Dr. Johnson practices at Ocean Pearl Healing in Buena Park, California.
Dr. Johnson's NPI, 1639136534, was assigned on April 26, 2006. Dr. Johnson graduated from University of California, Irvine, California College of Medicine in 1993. Dr. Johnson holds California license G081064.
- NPI
- 1639136534NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648464792
- NPI enumeration date
- April 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 822-5950
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Martin Johnson practices in Buena Park and Gardena
Dr. Johnson's primary practice is Ocean Pearl Healing, at 6131 Orangethorpe Ave # 220i #220i, Buena Park, CA 90620. The practice phone is (562) 822-5950. The NPI Registry lists Dr. Johnson's practice address as 1225 W 190th St, Gardena, CA 90248.
- Ocean Pearl HealingPrimary6131 Orangethorpe Ave # 220i #220i, Buena Park, CA 90620Phone(562) 822-5950
- NPI Registry address1225 W 190th St, Gardena, CA 90248 · Los Angeles CountyPhone(877) 515-8113
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Thomas Martin Johnson is affiliated with 1 site of care and 3 medical groups
Dr. Johnson's primary practice is Ocean Pearl Healing in Buena Park, California. The medical group on file is Brain Health USA. Dmand AI also links Dr. Johnson to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Thomas Martin Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ocean Pearl Healing | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Martin Johnson is one of 6,803 psychiatrists in California
Psychiatry is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Johnson is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Dr. Johnson
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 Martin Johnson's patients have a median age of 35
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 35, with 47% women.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women47%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Thomas Martin Johnson wrote 84 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 84 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 38 of them, across 3 drugs with 11 or more claims each, at $8,751 in total drug cost. In 2021, CMS named 64 claims across 5 drugs.
Dr. Johnson's most prescribed drugs by claims, 2024
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 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 642024: 3841%
Drugs named by CMS: 3 in 2024, 5 in 2021.
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 Martin Johnson takes part in Medicare
Dr. Johnson 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 Martin Johnson received $93 in industry payments from 2016 to 2018
CMS Open Payments shows 6 general payments to Dr. Johnson from 1 drug or device company from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $93.
General payments to Dr. Johnson by program year, 2016 to 2018
Companies that paid Dr. Johnson the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Martin Johnson graduated from University of California, Irvine, California College of Medicine
Dr. Johnson graduated from University of California, Irvine, California College of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Martin Johnson'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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)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) |
| 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 Martin Johnson
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 Martin Johnson's NPI number?
Dr. Thomas Martin Johnson's NPI number is 1639136534. It was assigned on April 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Martin Johnson?
Dr. Thomas Martin Johnson is a psychiatrist in Gardena, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Thomas Martin Johnson practice?
Dr. Johnson practices at 6131 Orangethorpe Ave # 220i #220i, Buena Park, CA 90620. Dr. Johnson also practices at 1225 W 190th St, Gardena, CA 90248. Dr. Johnson's primary practice is Ocean Pearl Healing in Buena Park, California. Dmand AI also links Dr. Johnson to 2 medical groups.
What is Dr. Thomas Martin Johnson's office phone number?
The practice phone on file for Dr. Johnson is (562) 822-5950.
What is Dr. Thomas Martin Johnson's medical license number?
Dr. Johnson holds California license G081064.
What medical group is Dr. Thomas Martin Johnson part of?
Dr. Johnson is linked to Brain Health USA. Dmand AI links Dr. Johnson to 2 more medical groups.
Does Dr. Thomas Martin Johnson accept Medicare?
Yes. CMS lists Dr. Johnson as accepting Medicare assignment.
Where did Dr. Thomas Martin Johnson go to medical school?
Dr. Johnson graduated from University of California, Irvine, California College of Medicine in 1993.
What drugs does Dr. Thomas Martin Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Alprazolam, Adderall and Ziprasidone HCl.
Has Dr. Thomas Martin Johnson received payments from drug or device companies?
CMS Open Payments shows $93 in general payments to Dr. Johnson from 1 company from 2016 to 2018. The largest total came from Allergan Inc.
How long has Dr. Thomas Martin Johnson been practicing?
Dr. Johnson graduated from medical school in 1993, 33 years ago.
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