Dr. Neal Ryan Christopher, DO
- Medicare services, 2024
- 33
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 79
- Hospital affiliations
- 1
- Industry payments
- $362
- Practice address
- 150 E Holt Blvd, Ontario, CA 91761
- Practice phone
- Call (909) 458-9447
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ontario Health Center
FQHC - Main Site · Ontario, California
Find Dr. Christopher'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. Neal Ryan Christopher is a psychiatrist in Ontario, California
Dr. Christopher practices at Ontario Health Center in Ontario, California.
Dr. Christopher's NPI, 1750735650, was assigned on April 17, 2016. Dr. Christopher graduated from WesternU College of Osteopathic Medicine of the Pacific in 2016. Dr. Christopher holds California license 16430.
- NPI
- 1750735650NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749614733
- NPI enumeration date
- April 17, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 458-9447
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Neal Ryan Christopher practices at Ontario Health Center in Ontario, California
Dr. Christopher's primary practice is Ontario Health Center, at 150 E Holt Blvd, Ontario, CA 91761. The practice phone is (909) 458-9447.
- Ontario Health Center150 E Holt Blvd, Ontario, CA 91761Phone(909) 458-9447
Source: Dmand AI Affiliation Data
Dr. Neal Ryan Christopher is affiliated with 3 sites of care and 3 medical groups
Dr. Christopher's primary practice is Ontario Health Center in Ontario, California. Dr. Christopher is also affiliated with Arrowhead Regional Medical Center. The medical group on file is San Bernardino County Behavioral Health. Dmand AI also links Dr. Christopher to 2 more medical groups and 1 group practice or clinic, each named with a free account. Dr. Christopher's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Neal Ryan Christopher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Christopher practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ontario Health Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Neal Ryan Christopher is one of 6,803 psychiatrists in California
Psychiatry is Dr. Christopher's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Christopher is board certified in addiction medicine by the American Board of Preventive Medicine. Dr. Christopher is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Clinical focus
Dmand AI lists drug use disorders and psychoses among the conditions Dr. Christopher treats.
Psychiatrists near Dr. Christopher
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. Neal Ryan Christopher billed Medicare for 33 services in 2024
CMS data shows 33 Medicare services from Dr. Christopher across 1 procedure code in 2024, for 25 Medicare patients. Medicare paid $3,012 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Christopher's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 432024: 3323%
Dr. Christopher compared with the California median for psychiatrists, 2024
- Dr. Christopher
- California median
- Medicare services
- 33vs 11972% below
- Medicare patients
- 25vs 4139% below
- Part D claims
- 13vs 14491% below
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Christopher'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. Christopher and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Neal Ryan Christopher treated 25 Medicare patients in 2024, average age 44
CMS counts 25 Medicare patients who saw Dr. Christopher in 2024. 75% of them have anxiety, and 75% have mood disorders. Their average risk score is 1.50, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Christopher's median patient age at 37, with 41% women.
Chronic conditions among Dr. Christopher's Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- Schizophrenia and other psychoses75%
- Tobacco use75%
- Alcohol and drug use disorders72%
- Bipolar disorder72%
- High blood pressure56%
- Depression48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Christopher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Neal Ryan Christopher wrote 79 Medicare Part D claims in 2024
In 2024, Dr. Christopher wrote 79 Medicare Part D claims for 16 patients. 94% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $713 in total drug cost. In 2022, CMS named 77 claims across 5 drugs.
Dr. Christopher's Part D claims by kind of drug, 2024
- Generic74 claims94%
- Brand-name and other5 claims6%
Dr. Christopher'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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 772024: 1383%
Drugs named by CMS: 1 in 2024, 5 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. Neal Ryan Christopher takes part in Medicare
Dr. Christopher 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. Neal Ryan Christopher received $362 in industry payments from 2019 to 2021
CMS Open Payments shows 3 general payments to Dr. Christopher from 2 drug and device companies from 2019 to 2021. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $237.
General payments to Dr. Christopher by program year, 2019 to 2021
Companies that paid Dr. Christopher the most, 2019 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Neal Ryan Christopher graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Christopher graduated from WesternU College of Osteopathic Medicine of the Pacific in 2016. Dr. Christopher is a member of APA and ASAM.
- Medical school
- Board certified in addiction medicine
- Board certified in psychiatry
- Board certified in addiction medicine (caq)
- Board certified in 2018 - 2026
Source: Dmand AI Professional Profile Data
Dr. Neal Ryan Christopher accepts plans from 6 insurance carriers
Dr. Christopher is in network with 6 carriers, including Elevance, 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.
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Christopher accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Neal Ryan Christopher'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 |
| 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. Neal Ryan Christopher
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. Neal Ryan Christopher's NPI number?
Dr. Neal Ryan Christopher's NPI number is 1750735650. It was assigned on April 17, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Neal Ryan Christopher?
Dr. Neal Ryan Christopher is a psychiatrist in Ontario, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Neal Ryan Christopher practice?
Dr. Christopher practices at 150 E Holt Blvd, Ontario, CA 91761. Dr. Christopher's primary practice is Ontario Health Center in Ontario, California. Dmand AI also links Dr. Christopher to 2 medical groups and 1 group practice or clinic.
What is Dr. Neal Ryan Christopher's office phone number?
The practice phone on file for Dr. Christopher is (909) 458-9447.
What is Dr. Neal Ryan Christopher's medical license number?
Dr. Christopher holds California license 16430.
Which hospitals is Dr. Neal Ryan Christopher affiliated with?
Dr. Christopher is affiliated with Arrowhead Regional Medical Center.
What medical group is Dr. Neal Ryan Christopher part of?
Dr. Christopher is linked to San Bernardino County Behavioral Health. Dmand AI links Dr. Christopher to 2 more medical groups.
Does Dr. Neal Ryan Christopher accept Medicare?
Yes. CMS data shows Dr. Christopher billed Medicare for 33 services in 2024, and Dr. Christopher accepts Medicare assignment.
How many Medicare patients does Dr. Neal Ryan Christopher see?
CMS counts 25 Medicare patients who saw Dr. Christopher in 2024, with an average age of 44.
Is Dr. Neal Ryan Christopher board certified?
Yes. Dr. Christopher is board certified in addiction medicine by the American Board of Preventive Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Neal Ryan Christopher bill to Medicare?
In 2024, Dr. Christopher's most billed Medicare services were hospital inpatient care (99233).
Where did Dr. Neal Ryan Christopher go to medical school?
Dr. Christopher graduated from WesternU College of Osteopathic Medicine of the Pacific in 2016.
What drugs does Dr. Neal Ryan Christopher prescribe most?
In 2024 Medicare Part D data, Dr. Christopher's most prescribed drugs by claims were Buprenorphine HCl.
Has Dr. Neal Ryan Christopher received payments from drug or device companies?
CMS Open Payments shows $362 in general payments to Dr. Christopher from 2 companies from 2019 to 2021. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Neal Ryan Christopher been practicing?
Dr. Christopher graduated from medical school in 2016, 10 years ago.
What insurance does Dr. Neal Ryan Christopher accept?
Dr. Christopher is in network with 6 carriers, including Elevance, 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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