Dr. John E. Nelson, MD
- Medicare services, 2024
- 786
- Medicare patients, 2024
- 74
- Part D claims, 2024
- 1,832
- Industry payments
- $1,353
- Insurance carriers
- 7
- Practice address
- 1306 Maricopa Hwy, Ojai, CA 93023
- Practice phone
- Call (805) 646-1401
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ojai Valley Community Hospital
Ojai, California
Find Dr. Nelson'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. John E. Nelson is a psychiatrist in Ojai, California
Dr. Nelson practices at Ojai Valley Community Hospital in Ojai, California.
Dr. Nelson's NPI, 1083632061, was assigned on July 17, 2006. Dr. Nelson graduated from University of Missouri School of Medicine in 1968. Dr. Nelson's California license number on file is G19171.
- NPI
- 1083632061NPI Registry (opens in a new tab)
- NPI enumeration date
- July 17, 2006
- NPI status
- Active
- Practice phone
- (805) 646-1401
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 84
- Medical school graduation
- 1968
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. John E. Nelson practices at Ojai Valley Community Hospital in Ojai, California
Dr. Nelson's primary practice is Ojai Valley Community Hospital, at 1306 Maricopa Hwy, Ojai, CA 93023 in Ventura County. The practice phone is (805) 646-1401.
- Ojai Valley Community Hospital1306 Maricopa Hwy, Ojai, CA 93023 · Ventura CountyPhone(805) 646-1401
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John E. Nelson is affiliated with 1 site of care
Dr. Nelson's primary practice is Ojai Valley Community Hospital in Ojai, California.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. John E. Nelson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nelson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ojai Valley Community Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John E. Nelson is one of 6,803 psychiatrists in California
Psychiatry is Dr. Nelson's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Nelson is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Nelson's licenses on file in 2 states: California and Utah.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Utah license
Clinical focus
Dmand AI lists ADHD, adjustment disease, anxiety, bipolar disorder, depression, intellectual and developmental disabilities, schizophrenia and tobacco use among the conditions Dr. Nelson treats.
Psychiatrists near Dr. Nelson
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. John E. Nelson billed Medicare for 786 services in 2024
CMS data shows 786 Medicare services from Dr. Nelson across 2 procedure codes in 2024, for 74 Medicare patients. Medicare paid $41,062 for them. Every service was in an office.
Dr. Nelson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4172024: 4121%
- Tests and treatments
- 2023: 3732024: 374No change
Dr. Nelson compared with the California median for psychiatrists, 2024
- Dr. Nelson
- California median
- Medicare services
- 786vs 1196.6 times
- Medicare patients
- 74vs 4180% above
- Part D claims
- 1,740vs 14412.1 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Nelson'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.
Need commercial claims for Dr. Nelson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nelson and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John E. Nelson treated 74 Medicare patients in 2024, average age 70
CMS counts 74 Medicare patients who saw Dr. Nelson in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have mood disorders, and 69% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nelson's median patient age at 13, with 0% women.
Dr. Nelson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nelson's Medicare patients by sex, 2024
- Women4662%
- Men2838%
Chronic conditions among Dr. Nelson's Medicare patients, 2024
- Mood disorders75%
- High cholesterol69%
- High blood pressure66%
- Anxiety64%
- Depression62%
- Arthritis61%
- Bipolar disorder32%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nelson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John E. Nelson wrote 1,832 Medicare Part D claims in 2024
In 2024, Dr. Nelson wrote 1,832 Medicare Part D claims for 100 patients. 99% of them were for generic drugs. CMS names the drug for 1,740 of them, across 29 drugs with 11 or more claims each, at $29,271 in total drug cost. In 2023, CMS named 1,932 claims across 34 drugs.
Dr. Nelson's Part D claims by kind of drug, 2024
- Generic1,810 claims99%
- Brand-name22 claims1%
Dr. Nelson'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. Nelson's Part D claims, 2024
- Antipsychotics, patients 65 and over8%140 of 1,832 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: 1,9322024: 1,74010%
Drugs named by CMS: 29 in 2024, 34 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
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Dr. John E. Nelson received $1,353 in industry payments from 2016 to 2024
CMS Open Payments shows 62 general payments to Dr. Nelson from 11 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 95% of the total. Abbvie Inc. paid the most, $286.
General payments to Dr. Nelson by program year, 2016 to 2024
General payments to Dr. Nelson by kind, 2016 to 2024
- Food and beverage$1,29295%
- Education$615%
Companies that paid Dr. Nelson 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. John E. Nelson graduated from University of Missouri School of Medicine
Dr. Nelson graduated from University of Missouri School of Medicine in 1968.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. John E. Nelson accepts plans from 7 insurance carriers
Dr. Nelson is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Humana
Plan types Dr. Nelson accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. John E. Nelson'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 |
| Primary practice, affiliations and health system | 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 |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. John E. Nelson
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. John E. Nelson's NPI number?
Dr. John E. Nelson's NPI number is 1083632061. It was assigned on July 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John E. Nelson?
Dr. John E. Nelson is a psychiatrist in Ojai, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. John E. Nelson practice?
Dr. Nelson practices at 1306 Maricopa Hwy, Ojai, CA 93023. Dr. Nelson's primary practice is Ojai Valley Community Hospital in Ojai, California.
What is Dr. John E. Nelson's office phone number?
The practice phone on file for Dr. Nelson is (805) 646-1401.
What is Dr. John E. Nelson's medical license number?
Dr. Nelson's California license number on file is G19171, one of the licenses on file in 2 states.
Which states has Dr. John E. Nelson been licensed in?
Dmand AI has state licenses on file for Dr. Nelson in California (1970 to 2025) and Utah (1972 to 2016).
Does Dr. John E. Nelson accept Medicare?
Yes. CMS data shows Dr. Nelson billed Medicare for 786 services in 2024.
How many Medicare patients does Dr. John E. Nelson see?
CMS counts 74 Medicare patients who saw Dr. Nelson in 2024, with an average age of 70.
Is Dr. John E. Nelson board certified?
Yes. Dr. Nelson is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. John E. Nelson bill to Medicare?
In 2024, Dr. Nelson's most billed Medicare services were office visit, established patient (99213) and psychiatric service (90833).
Show 5 more questionsShow fewer questions
Where did Dr. John E. Nelson go to medical school?
Dr. Nelson graduated from University of Missouri School of Medicine in 1968.
What drugs does Dr. John E. Nelson prescribe most?
In 2024 Medicare Part D data, Dr. Nelson's most prescribed drugs by claims were Escitalopram Oxalate, Trazodone HCl and Buspirone HCl.
Has Dr. John E. Nelson received payments from drug or device companies?
CMS Open Payments shows $1,353 in general payments to Dr. Nelson from 11 companies from 2016 to 2024. The largest total came from Abbvie Inc.
How long has Dr. John E. Nelson been practicing?
Dr. Nelson graduated from medical school in 1968, 58 years ago.
What insurance does Dr. John E. Nelson accept?
Dr. Nelson is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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