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Dr. Steven Co, DO
NPI1669911095PAC ID3870906068
- Part D claims, 2024
- 1,130
- Publications
- 1
- Industry payments
- $1,460
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-3910
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fontana Medical Center
Fontana, California
Find Dr. Co's professional email, personal email and mobile number
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Dr. Steven Co is a psychiatrist in Fontana, California
Dr. Co practices at Fontana Medical Center in Fontana, California.
Dr. Co's NPI, 1669911095, was assigned on February 17, 2017. Dr. Co graduated from Touro University California - Vallejo in 2017. Dr. Co holds California license 20A16723.
NPI and contact details
- NPI
- 1669911095NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870906068
- NPI enumeration date
- February 17, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-3910
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven Co practices at Fontana Medical Center in Fontana, California
Dr. Co's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-3910.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-3910
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Steven Co is affiliated with 2 sites of care and 1 medical group
Dr. Co's primary practice is Fontana Medical Center in Fontana, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Co to 1 more group practice or clinic, named with a free account.
Fontana Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Steven Co's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Co practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven Co is one of 6,803 psychiatrists in California
Psychiatry is Dr. Co's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Co is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Co is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Dr. Co
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. Steven Co's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Dr. Co's median patient age at 37, with 64% women.
Dr. Co'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
- Women64%
- Men35%
Source: Dmand AI Patient Panel Data
Dr. Steven Co wrote 1,130 Medicare Part D claims in 2024
In 2024, Dr. Co wrote 1,130 Medicare Part D claims for 180 patients. 95% of them were for generic drugs. CMS names the drug for 1,048 of them, across 29 drugs with 11 or more claims each, at $85,964 in total drug cost. In 2023, CMS named 955 claims across 26 drugs.
Part D claims, 20241,130
Drugs named by CMS29
Total drug cost$85,964
Part D patients180
Dr. Co's Part D claims by kind of drug, 2024
- Generic1,069 claims95%
- Brand-name61 claims5%
Dr. Co'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. Co's Part D claims, 2024
- Antipsychotics, patients 65 and over8%95 of 1,130 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: 9552024: 1,04810%
Drugs named by CMS: 29 in 2024, 26 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
How Dr. Steven Co takes part in Medicare
Dr. Co 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. Steven Co has 1 publication on record
Dmand AI links 1 paper to Dr. Co in 2017. Dr. Co's most frequent co-authors are John Alan Kerner, MD, Kurt Barrett Schaberg, MD and Zachary Michael Sellers, MD, PhD.
Papers1
Dr. Co's most frequent co-authors
- John Alan Kerner, MD1 shared paper
- Kurt Barrett Schaberg, MD1 shared paper
- Zachary Michael Sellers, MD, PhD1 shared paper
Recent publications by Dr. Co
See who Dr. Co researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Co works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Steven Co received $1,460 in industry payments from 2021 to 2025
CMS Open Payments shows 13 general payments to Dr. Co from 5 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Neurocrine BioSciences, Inc. paid the most, $394.
General payments to Dr. Co by program year, 2021 to 2025
Companies that paid Dr. Co the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven Co graduated from Touro University California - Vallejo
Dr. Co graduated from Touro University California - Vallejo in 2017.
- Medical school
- Board certified in psychiatry
- Board certified in active through 2026
Source: Dmand AI Professional Profile Data
Dr. Steven Co accepts plans from 1 insurance carrier
Dr. Co is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Co accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Steven Co'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 DataDmand AI Affiliation Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Steven Co
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. Steven Co's NPI number?
Dr. Steven Co's NPI number is 1669911095. It was assigned on February 17, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven Co?
Dr. Steven Co is a psychiatrist in Fontana, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Steven Co practice?
Dr. Co practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Co's primary practice is Fontana Medical Center in Fontana, California. Dmand AI also links Dr. Co to 1 group practice or clinic.
What is Dr. Steven Co's office phone number?
The practice phone on file for Dr. Co is (909) 427-3910.
What is Dr. Steven Co's medical license number?
Dr. Co holds California license 20A16723.
What medical group is Dr. Steven Co part of?
Dr. Co is linked to Southern California Permanente Medical Group.
Does Dr. Steven Co accept Medicare?
Yes. CMS lists Dr. Co as accepting Medicare assignment.
Is Dr. Steven Co board certified?
Yes. Dr. Co is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Steven Co go to medical school?
Dr. Co graduated from Touro University California - Vallejo in 2017.
What drugs does Dr. Steven Co prescribe most?
In 2024 Medicare Part D data, Dr. Co's most prescribed drugs by claims were Sertraline HCl, Trazodone HCl and Gabapentin.
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Has Dr. Steven Co received payments from drug or device companies?
CMS Open Payments shows $1,460 in general payments to Dr. Co from 5 companies from 2021 to 2025. The largest total came from Neurocrine BioSciences, Inc.
How long has Dr. Steven Co been practicing?
Dr. Co graduated from medical school in 2017, 9 years ago.
Does Dr. Steven Co do research?
Dmand AI links 1 publication to Dr. Co.
Who does Dr. Steven Co publish with?
Dr. Co's most frequent co-authors are John Alan Kerner, MD (1 shared paper), Kurt Barrett Schaberg, MD (1 shared paper) and Zachary Michael Sellers, MD, PhD (1 shared paper).
What insurance does Dr. Steven Co accept?
Dr. Co is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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