J Community Hosp Intern Med Perspect
Dr. Derek Ochi, DO
NPI1194352146PAC ID6204216120
- Part D claims, 2024
- 85
- Publications
- 3
- Hospital affiliations
- 3
- Industry payments
- $570
- Medical group
- 1
- Practice address
- 2 Medical Plaza Ste 105, Roseville, CA 95661
- Practice phone
- Call (916) 865-1469
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter Imaging Roseville II
Mammography / Breast Imaging Center · Roseville, California
Find Dr. Ochi'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. Derek Ochi is a rheumatologist in Roseville, California
Dr. Ochi practices at Sutter Imaging Roseville II in Roseville, California.
Dr. Ochi's NPI, 1194352146, was assigned on March 26, 2020. Dr. Ochi graduated from Touro University California - Vallejo in 2020. Dr. Ochi's California license number on file is 19781.
NPI and contact details
- NPI
- 1194352146NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204216120
- NPI enumeration date
- March 26, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 865-1469
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Derek Ochi practices at Sutter Imaging Roseville II in Roseville, California
Dr. Ochi's primary practice is Sutter Imaging Roseville II, at 2 Medical Plaza Ste 105, Roseville, CA 95661. The practice phone is (916) 865-1469.
- Sutter Imaging Roseville II2 Medical Plaza Ste 105, Roseville, CA 95661Phone(916) 865-1469
Source: Dmand AI Affiliation Data
Dr. Derek Ochi is affiliated with 5 sites of care and 1 medical group
Dr. Ochi's primary practice is Sutter Imaging Roseville II in Roseville, California. Dr. Ochi is also affiliated with Sutter Roseville Medical Center. The medical group on file is SGMF Radiology. Dmand AI also links Dr. Ochi to 2 more hospitals and 1 group practice or clinic, each named with a free account. Dr. Ochi's employer is on file too: a breast imaging center.
Sutter Imaging Roseville IIPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Derek Ochi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ochi practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Imaging Roseville II | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Derek Ochi is one of 821 rheumatologists in California
Rheumatology is Dr. Ochi's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Ochi is board certified in internal medicine by the American Board of Internal Medicine. Dr. Ochi has a license on file in California.
Specialties and state licenses
- Rheumatology, CaliforniaPrimary
Rheumatologists near Dr. Ochi
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
821rheumatologists in California
8rheumatologists in Roseville
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Derek Ochi's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Ochi's median patient age at 59, with 76% women.
Dr. Ochi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women76%
- Men22%
Source: Dmand AI Patient Panel Data
Dr. Derek Ochi wrote 85 Medicare Part D claims in 2024
In 2024, Dr. Ochi wrote 85 Medicare Part D claims for 23 patients. 47% of them were for generic drugs. CMS names the drug for 28 of them, across 2 drugs with 11 or more claims each, at $105,782 in total drug cost. In 2022, CMS named 11 claims across 1 drug.
Part D claims, 202485
Drugs named by CMS2
Total drug cost$105,782
Part D patients23
Dr. Ochi's Part D claims by kind of drug, 2024
- Generic40 claims47%
- Brand-name45 claims53%
Dr. Ochi'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: 112024: 28155%
Drugs named by CMS: 2 in 2024, 1 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
Dr. Derek Ochi offers telehealth to Medicare patients
Dr. Ochi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ochi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Derek Ochi has 3 publications on record
Dmand AI links 3 papers to Dr. Ochi, published from 2017 to 2022. Dr. Ochi's most frequent co-authors are Joanna Marguerite Hellmuth, MD, MHS and Michael Sungwon Yoo, MD.
Papers3
Years published2017 to 2022
Dr. Ochi's most frequent co-authors
Recent publications by Dr. Ochi
AnxietyCD4 Lymphocyte CountDepression
See who Dr. Ochi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ochi works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Derek Ochi received $570 in industry payments from 2023 to 2025
CMS Open Payments shows 8 general payments to Dr. Ochi from 3 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 63% of the total. Janssen Pharmaceuticals, Inc paid the most, $392.
General payments to Dr. Ochi by program year, 2023 to 2025
General payments to Dr. Ochi by kind, 2023 to 2025
$570in total
- Food and beverage$35863%
- Education$21237%
Companies that paid Dr. Ochi the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Derek Ochi graduated from Touro University California - Vallejo
Dr. Ochi graduated from Touro University California - Vallejo in 2020.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Derek Ochi accepts plans from 4 insurance carriers
Dr. Ochi is in network with 4 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Ochi accepts, by number of carriers
- Medicare4
- PPO4
- EPO2
- HMO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Derek Ochi'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 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. Derek Ochi
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. Derek Ochi's NPI number?
Dr. Derek Ochi's NPI number is 1194352146. It was assigned on March 26, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Derek Ochi?
Dr. Derek Ochi is a rheumatologist in Roseville, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Derek Ochi practice?
Dr. Ochi practices at 2 Medical Plaza Ste 105, Roseville, CA 95661. Dr. Ochi's primary practice is Sutter Imaging Roseville II in Roseville, California. Dmand AI also links Dr. Ochi to 2 hospitals and 1 group practice or clinic.
What is Dr. Derek Ochi's office phone number?
The practice phone on file for Dr. Ochi is (916) 865-1469.
What is Dr. Derek Ochi's medical license number?
Dr. Ochi's California license number on file is 19781.
Which hospitals is Dr. Derek Ochi affiliated with?
Dr. Ochi is affiliated with Sutter Roseville Medical Center. Dmand AI links Dr. Ochi to 2 more hospitals.
What medical group is Dr. Derek Ochi part of?
Dr. Ochi is linked to SGMF Radiology.
Does Dr. Derek Ochi accept Medicare?
Yes. CMS lists Dr. Ochi as accepting Medicare assignment.
Does Dr. Derek Ochi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ochi as offering telehealth services.
Is Dr. Derek Ochi board certified?
Yes. Dr. Ochi is board certified in internal medicine by the American Board of Internal Medicine.
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Where did Dr. Derek Ochi go to medical school?
Dr. Ochi graduated from Touro University California - Vallejo in 2020.
What drugs does Dr. Derek Ochi prescribe most?
In 2024 Medicare Part D data, Dr. Ochi's most prescribed drugs by claims were Actemra and Simponi.
Has Dr. Derek Ochi received payments from drug or device companies?
CMS Open Payments shows $570 in general payments to Dr. Ochi from 3 companies from 2023 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Derek Ochi been practicing?
Dr. Ochi graduated from medical school in 2020, 6 years ago.
Does Dr. Derek Ochi do research?
Dmand AI links 3 publications to Dr. Ochi, published from 2017 to 2022.
Who does Dr. Derek Ochi publish with?
Dr. Ochi's most frequent co-authors are Joanna Marguerite Hellmuth, MD, MHS (1 shared paper) and Michael Sungwon Yoo, MD (1 shared paper).
What insurance does Dr. Derek Ochi accept?
Dr. Ochi is in network with 4 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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