Case ManagementDiabetes Mellitus, Type 2Glycated Hemoglobin
Dr. Brandon Edward Chock, MD
NPI1669667523PAC ID3678744604
- Part D claims, 2024
- 3,376
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $230
- Medical group
- 1
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chock'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. Brandon Edward Chock is an internist in Fontana, California
Dr. Chock practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
Dr. Chock's NPI, 1669667523, was assigned on September 12, 2007. Dr. Chock graduated from Keck School of Medicine of USC in 2006. Dr. Chock holds California license A101519.
NPI and contact details
- NPI
- 1669667523NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678744604
- NPI enumeration date
- September 12, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brandon Edward Chock practices at Fontana Medical Center in Fontana, California
Dr. Chock's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Source: Dmand AI Affiliation Data
Dr. Brandon Edward Chock is affiliated with 2 sites of care and 1 medical group
Dr. Chock's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Chock to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brandon Edward Chock's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chock practices, 2 sites in all. 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. Brandon Edward Chock is one of 16,751 internists in California
Internal medicine is Dr. Chock's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chock is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine. Dr. Chock is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Chock
Counts of internists 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. Brandon Edward Chock's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Dr. Chock's median patient age at 51, with 69% women.
Dr. Chock's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women69%
- Men31%
Source: Dmand AI Patient Panel Data
Dr. Brandon Edward Chock wrote 3,376 Medicare Part D claims in 2024
In 2024, Dr. Chock wrote 3,376 Medicare Part D claims for 705 patients. 56% of them were for generic drugs. CMS names the drug for 3,076 of them, across 47 drugs with 11 or more claims each, at $932,034 in total drug cost. In 2023, CMS named 2,737 claims across 49 drugs.
Part D claims, 20243,376
Drugs named by CMS47
Total drug cost$932,034
Part D patients705
Dr. Chock's Part D claims by kind of drug, 2024
- Generic1,876 claims56%
- Brand-name1,162 claims34%
- Other338 claims10%
Dr. Chock'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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,7372024: 3,07612%
Drugs named by CMS: 47 in 2024, 49 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. Brandon Edward Chock offers telehealth to Medicare patients
Dr. Chock accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chock as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Brandon Edward Chock has 3 publications on record
Dmand AI links 3 papers to Dr. Chock, published from 2012 to 2023. Dr. Chock's most frequent co-authors are Mina Maximous, DO, Manita Choudhary, MD and Arthur L.m. Swislocki, MD.
Papers3
Years published2012 to 2023
Dr. Chock's papers by year, 2012 to 2023
Dr. Chock's most frequent co-authors
- Mina Maximous, DO2 shared papers
- Manita Choudhary, MD1 shared paper
- Arthur L.m. Swislocki, MD1 shared paper
Recent publications by Dr. Chock
Endocr Pract
Bone DensityBone Density Conservation AgentsBone Diseases, Metabolic
Blood PressureBody Mass IndexCardiovascular Diseases
See who Dr. Chock researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chock works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Brandon Edward Chock received $230 in industry payments from 2023 to 2025
CMS Open Payments shows 3 general payments to Dr. Chock from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Tandem Diabetes Care, Inc. paid the most, $215.
General payments to Dr. Chock by program year, 2023 to 2025
Companies that paid Dr. Chock 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. Brandon Edward Chock has 1 award and honors on record
Dmand AI lists 1 award for Dr. Chock, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Chock
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Brandon Edward Chock graduated from Keck School of Medicine of USC
Dr. Chock graduated from Keck School of Medicine of USC in 2006. Dr. Chock is a member of AACE.
- Medical school
- Board certified in endocrinology, diabetes and metabolism
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Brandon Edward Chock accepts plans from 2 insurance carriers
Dr. Chock is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Chock accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Brandon Edward Chock'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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Brandon Edward Chock
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. Brandon Edward Chock's NPI number?
Dr. Brandon Edward Chock's NPI number is 1669667523. It was assigned on September 12, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Brandon Edward Chock?
Dr. Brandon Edward Chock is an internist in Fontana, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Brandon Edward Chock practice?
Dr. Chock practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Chock's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. Dmand AI also links Dr. Chock to 1 group practice or clinic.
What is Dr. Brandon Edward Chock's office phone number?
The practice phone on file for Dr. Chock is (909) 427-5000.
What is Dr. Brandon Edward Chock's medical license number?
Dr. Chock holds California license A101519.
Which hospitals is Dr. Brandon Edward Chock affiliated with?
Dr. Chock practices at Fontana Medical Center in Fontana, California.
What medical group is Dr. Brandon Edward Chock part of?
Dr. Chock is linked to Southern California Permanente Medical Group.
Does Dr. Brandon Edward Chock accept Medicare?
Yes. CMS lists Dr. Chock as accepting Medicare assignment.
Does Dr. Brandon Edward Chock offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chock as offering telehealth services.
Is Dr. Brandon Edward Chock board certified?
Yes. Dr. Chock is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine.
Show 7 more questionsShow fewer questions
Where did Dr. Brandon Edward Chock go to medical school?
Dr. Chock graduated from Keck School of Medicine of USC in 2006.
What drugs does Dr. Brandon Edward Chock prescribe most?
In 2024 Medicare Part D data, Dr. Chock's most prescribed drugs by claims were Levothyroxine Sodium, Methimazole and Nano 2nd Gen Pen Needle.
Has Dr. Brandon Edward Chock received payments from drug or device companies?
CMS Open Payments shows $230 in general payments to Dr. Chock from 2 companies from 2023 to 2025. The largest total came from Tandem Diabetes Care, Inc.
How long has Dr. Brandon Edward Chock been practicing?
Dr. Chock graduated from medical school in 2006, 20 years ago.
Does Dr. Brandon Edward Chock do research?
Dmand AI links 3 publications to Dr. Chock, published from 2012 to 2023.
Who does Dr. Brandon Edward Chock publish with?
Dr. Chock's most frequent co-authors are Mina Maximous, DO (2 shared papers), Manita Choudhary, MD (1 shared paper) and Arthur L.m. Swislocki, MD (1 shared paper).
What insurance does Dr. Brandon Edward Chock accept?
Dr. Chock is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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