Dr. David Lee Johnson, MD
- Medicare services, 2024
- 152
- Medicare patients, 2024
- 46
- Part D claims, 2024
- 2,141
- Hospital affiliations
- 2
- Industry payments
- $45
- Practice address
- 914 Pine Street, Mount Shasta, CA 96067
- Practice phone
- Call (530) 926-6111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. David Lee Johnson is a psychiatrist in Mount Shasta, California
Dr. Johnson practices at Dignity Health - Mercy Medical Center Mount Shasta in Mount Shasta, California, part of CommonSpirit Health.
Dr. Johnson's NPI, 1902913239, was assigned on August 24, 2006. Dr. Johnson graduated from Howard University College of Medicine in 1981. Dr. Johnson holds Minnesota license 27456.
- NPI
- 1902913239NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143291732
- NPI enumeration date
- August 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (530) 926-6111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Lee Johnson practices at Dignity Health - Mercy Medical Center Mount Shasta in Mount Shasta, California
Dr. Johnson's primary practice is Dignity Health - Mercy Medical Center Mount Shasta, at 914 Pine Street, Mount Shasta, CA 96067 in Siskiyou County. The practice phone is (530) 926-6111.
- Dignity Health - Mercy Medical Center Mount Shasta914 Pine Street, Mount Shasta, CA 96067 · Siskiyou CountyPhone(530) 926-6111
Source: Dmand AI Affiliation Data
Dr. David Lee Johnson is affiliated with 4 sites of care and 3 medical groups
Dr. Johnson's primary practice is Dignity Health - Mercy Medical Center Mount Shasta in Mount Shasta, California, part of CommonSpirit Health. Dr. Johnson is also affiliated with Fairchild Medical Center. The medical group on file is County of Siskiyou Behavioral Health Services. Dmand AI also links Dr. Johnson to 2 more medical groups, 1 physician office and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Lee Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Mercy Medical Center Mount Shasta | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Lee Johnson is one of 6,803 psychiatrists in California
Psychiatry is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Johnson's licenses on file in 2 states: Minnesota and California.
Specialties and state licenses
- Psychiatry, MinnesotaPrimary
- California license
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. David Lee Johnson billed Medicare for 152 services in 2024
CMS data shows 152 Medicare services from Dr. Johnson across 3 procedure codes in 2024, for 46 Medicare patients. Medicare paid $10,880 for them. Every service was in an office.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1932024: 14027%
- Tests and treatments
- 2023: 02024: 12
Dr. Johnson compared with the California median for psychiatrists, 2024
- Dr. Johnson
- California median
- Medicare services
- 152vs 11928% above
- Medicare patients
- 46vs 4112% above
- Part D claims
- 2,080vs 14414.4 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Johnson'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Lee Johnson treated 46 Medicare patients in 2024, average age 59
CMS counts 46 Medicare patients who saw Dr. Johnson in 2024. The largest group is under 65, with 25 patients. 75% of them have anxiety, and 70% have mood disorders. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 45, with 41% women.
Dr. Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Johnson's Medicare patients by sex, 2024
- Women2554%
- Men2146%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- Anxiety75%
- Mood disorders70%
- High blood pressure57%
- High cholesterol48%
- Bipolar disorder43%
- Depression43%
- Schizophrenia and other psychoses43%
- PTSD35%
Share of Medicare patients with each condition. A patient can have several.
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 45
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Lee Johnson wrote 2,141 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 2,141 Medicare Part D claims for 69 patients. 89% of them were for generic drugs. CMS names the drug for 2,080 of them, across 56 drugs with 11 or more claims each, at $685,619 in total drug cost. In 2023, CMS named 2,316 claims across 54 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic1,914 claims89%
- Brand-name227 claims11%
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.
Drug classes CMS tracks in Dr. Johnson's Part D claims, 2024
- Antipsychotics, patients 65 and over13%274 of 2,141 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,3162024: 2,08010%
Drugs named by CMS: 56 in 2024, 54 in 2023.
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
Dr. David Lee Johnson offers telehealth to Medicare patients
Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Johnson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David Lee Johnson received $45 in industry payments from 2017 to 2019
CMS Open Payments shows 4 general payments to Dr. Johnson from 1 drug or device company from 2017 to 2019. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $45.
General payments to Dr. Johnson by program year, 2017 to 2019
Companies that paid Dr. Johnson the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Lee Johnson graduated from Howard University College of Medicine
Dr. Johnson graduated from Howard University College of Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Lee 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 | 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) |
| 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. David Lee 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. David Lee Johnson's NPI number?
Dr. David Lee Johnson's NPI number is 1902913239. It was assigned on August 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Lee Johnson?
Dr. David Lee Johnson is a psychiatrist in Mount Shasta, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. David Lee Johnson practice?
Dr. Johnson practices at 914 Pine Street, Mount Shasta, CA 96067. Dr. Johnson's primary practice is Dignity Health - Mercy Medical Center Mount Shasta in Mount Shasta, California, part of CommonSpirit Health. Dmand AI also links Dr. Johnson to 2 medical groups, 1 physician office and 1 group practice or clinic.
What is Dr. David Lee Johnson's office phone number?
The practice phone on file for Dr. Johnson is (530) 926-6111.
What is Dr. David Lee Johnson's medical license number?
Dr. Johnson holds Minnesota license 27456, one of the licenses on file in 2 states.
Which states has Dr. David Lee Johnson been licensed in?
Dmand AI has state licenses on file for Dr. Johnson in Minnesota and California.
Which hospitals is Dr. David Lee Johnson affiliated with?
Dr. Johnson practices at Dignity Health - Mercy Medical Center Mount Shasta in Mount Shasta, California. Dr. Johnson is also affiliated with Fairchild Medical Center.
What medical group is Dr. David Lee Johnson part of?
Dr. Johnson is linked to County of Siskiyou Behavioral Health Services. Dmand AI links Dr. Johnson to 2 more medical groups.
Does Dr. David Lee Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 152 services in 2024, and Dr. Johnson accepts Medicare assignment.
Does Dr. David Lee Johnson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Johnson as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. David Lee Johnson see?
CMS counts 46 Medicare patients who saw Dr. Johnson in 2024, with an average age of 59.
What services does Dr. David Lee Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and psychiatric service (90792).
Where did Dr. David Lee Johnson go to medical school?
Dr. Johnson graduated from Howard University College of Medicine in 1981.
What drugs does Dr. David Lee Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Trazodone HCl, Olanzapine and Lurasidone HCl.
Has Dr. David Lee Johnson received payments from drug or device companies?
CMS Open Payments shows $45 in general payments to Dr. Johnson from 1 company from 2017 to 2019. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. David Lee Johnson been practicing?
Dr. Johnson graduated from medical school in 1981, 45 years ago.
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