Kermit Johnson
- Medicare services, 2021
- 347
- Part D claims, 2022
- 188
- Industry payments
- $115
- State licenses
- 3
- Year NPI issued
- 2007
- Practice address
- 2500 Alhambra Ave, Martinez, CA 94553
- Practice phone
- Call (510) 268-7837
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Kermit 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.
Kermit Johnson is a psychiatrist in Martinez, California
Kermit Johnson practices in Martinez, California.
Kermit Johnson's NPI, 1154533230, was assigned on May 3, 2007. Kermit Johnson graduated from University of Kansas School of Medicine - Kansas City in 1980. Kermit Johnson's California license number on file is G45056.
- NPI
- 1154533230NPI Registry (opens in a new tab)
- NPI enumeration date
- May 3, 2007
- NPI status
- Active
- Practice phone
- (510) 268-7837
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Kermit Johnson's practice address is in Martinez, California
Kermit Johnson's practice address in the NPI Registry is 2500 Alhambra Ave, Martinez, CA 94553, in Contra Costa County. The practice phone is (510) 268-7837.
- NPI Registry address2500 Alhambra Ave, Martinez, CA 94553 · Contra Costa CountyPhone(510) 268-7837
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Kermit Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kermit Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kermit Johnson's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Kermit Johnson is one of 6,803 psychiatrists in California
Psychiatry is Kermit Johnson's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Kermit Johnson's licenses on file in 3 states: California, Florida and Hawaii.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Florida license
- Hawaii license
Psychiatrists near Kermit 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
Kermit Johnson billed Medicare for 347 services in 2021
CMS data shows 347 Medicare services from Kermit Johnson across 2 procedure codes in 2021, all of them office visits. Medicare paid $26,827 for them. Every service was in a facility, such as a hospital, rather than an office.
Kermit Johnson's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 2922021: 34719%
- Tests and treatments
- 2020: 522021: 0100%
Kermit Johnson compared with the California median for psychiatrists, 2021
- Kermit Johnson
- California median
- Medicare services
- 347vs 1192.9 times
- Part D claims
- 188vs 14431% above
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Kermit Johnson'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Kermit Johnson and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Kermit Johnson wrote 188 Medicare Part D claims in 2022
In 2022, Kermit Johnson wrote 188 Medicare Part D claims. They cover 10 drugs, with $57,832 in total drug cost. In 2021, CMS named 1,617 claims across 33 drugs.
Kermit Johnson'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: 1,6172022: 18888%
Drugs named by CMS: 10 in 2022, 33 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Kermit Johnson received $115 in industry payments in 2018
CMS Open Payments shows 1 general payment to Kermit Johnson from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $115.
Companies that paid Kermit Johnson the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Kermit Johnson graduated from University of Kansas School of Medicine - Kansas City
Kermit Johnson graduated from University of Kansas School of Medicine - Kansas City in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Kermit 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 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) |
| 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 Kermit 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 Kermit Johnson's NPI number?
Kermit Johnson's NPI number is 1154533230. It was assigned on May 3, 2007, and it is active in the NPI Registry.
What does Kermit Johnson specialize in?
Kermit Johnson is a psychiatrist in Martinez, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Kermit Johnson practice?
Kermit Johnson practices at 2500 Alhambra Ave, Martinez, CA 94553.
What is Kermit Johnson's office phone number?
The practice phone on file for Kermit Johnson is (510) 268-7837.
What is Kermit Johnson's medical license number?
Kermit Johnson's California license number on file is G45056, one of the licenses on file in 3 states.
Which states has Kermit Johnson been licensed in?
Dmand AI has state licenses on file for Kermit Johnson in California (1981 to 2021), Florida (1991 to 1998) and Hawaii (1991 to 1992).
Does Kermit Johnson accept Medicare?
Yes. CMS data shows Kermit Johnson billed Medicare for 347 services in 2021.
What services does Kermit Johnson bill to Medicare?
In 2021, Kermit Johnson's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
Where did Kermit Johnson go to medical school?
Kermit Johnson graduated from University of Kansas School of Medicine - Kansas City in 1980.
What drugs does Kermit Johnson prescribe most?
In 2022 Medicare Part D data, Kermit Johnson's most prescribed drugs by claims were Olanzapine, Haloperidol Decanoate and Risperidone.
Has Kermit Johnson received payments from drug or device companies?
CMS Open Payments shows $115 in general payments to Kermit Johnson from 1 company from 2018 to 2018. The largest total came from Alkermes, Inc.
How long has Kermit Johnson been practicing?
Kermit Johnson graduated from medical school in 1980, 46 years ago.
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