Dr. Brian S. Cheng, MD
- Part D claims, 2024
- 3,923
- Hospital affiliations
- 1
- Industry payments
- $867
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, California
Find Dr. Cheng'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. Brian S. Cheng is an internist in Richmond, California
Dr. Cheng practices at Richmond Medical Center in Richmond, California.
Dr. Cheng's NPI, 1962771675, was assigned on December 26, 2011. Dr. Cheng graduated from Drexel University College Of Medicine in 2010. Dr. Cheng's California license number on file is A119190.
- NPI
- 1962771675NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729214937
- NPI enumeration date
- December 26, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian S. Cheng practices at Richmond Medical Center in Richmond, California
Dr. Cheng's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Brian S. Cheng is affiliated with 2 sites of care and 1 medical group
Dr. Cheng's primary practice is Richmond Medical Center in Richmond, California. Dr. Cheng is also affiliated with Oakland Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brian S. Cheng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cheng practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond 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. Brian S. Cheng is one of 16,751 internists in California
Internal medicine is Dr. Cheng's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Cheng is board certified in internal medicine by the American Board of Internal Medicine. Dr. Cheng has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic hypertension and upper respiratory infection (URI) among the conditions Dr. Cheng treats.
Internists near Dr. Cheng
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. Brian S. Cheng's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Cheng's median patient age at 59, with 44% women.
Dr. Cheng'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
- Women44%
- Men55%
Source: Dmand AI Patient Panel Data
Dr. Brian S. Cheng wrote 3,923 Medicare Part D claims in 2024
In 2024, Dr. Cheng wrote 3,923 Medicare Part D claims for 526 patients. 93% of them were for generic drugs. CMS names the drug for 3,342 of them, across 68 drugs with 11 or more claims each, at $78,565 in total drug cost. In 2023, CMS named 3,327 claims across 66 drugs.
Dr. Cheng's Part D claims by kind of drug, 2024
- Generic3,647 claims93%
- Brand-name258 claims7%
- Other18 claims0%
Dr. Cheng'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. Cheng's Part D claims, 2024
- Opioids5%183 of 3,923 claims
- Antibiotics2%64 of 3,923 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: 3,3272024: 3,342No change
Drugs named by CMS: 68 in 2024, 66 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. Brian S. Cheng offers telehealth to Medicare patients
Dr. Cheng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cheng as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Brian S. Cheng received $867 in industry payments from 2016 to 2025
CMS Open Payments shows 24 general payments to Dr. Cheng from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Celgene Corporation paid the most, $223.
General payments to Dr. Cheng by program year, 2016 to 2025
Companies that paid Dr. Cheng the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian S. Cheng graduated from Drexel University College Of Medicine
Dr. Cheng graduated from Drexel University College Of Medicine in 2010.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Brian S. Cheng accepts plans from 2 insurance carriers
Dr. Cheng 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. Cheng accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Brian S. Cheng'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 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) |
| 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. Brian S. Cheng
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. Brian S. Cheng's NPI number?
Dr. Brian S. Cheng's NPI number is 1962771675. It was assigned on December 26, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian S. Cheng?
Dr. Brian S. Cheng is an internist in Richmond, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Brian S. Cheng practice?
Dr. Cheng practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Cheng's primary practice is Richmond Medical Center in Richmond, California.
What is Dr. Brian S. Cheng's office phone number?
The practice phone on file for Dr. Cheng is (510) 307-1555.
What is Dr. Brian S. Cheng's medical license number?
Dr. Cheng's California license number on file is A119190.
Which hospitals is Dr. Brian S. Cheng affiliated with?
Dr. Cheng is affiliated with Oakland Medical Center.
What medical group is Dr. Brian S. Cheng part of?
Dr. Cheng is linked to The Permanente Medical Group, Inc.
Does Dr. Brian S. Cheng accept Medicare?
Yes. CMS lists Dr. Cheng as accepting Medicare assignment.
Does Dr. Brian S. Cheng offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Cheng as offering telehealth services.
Is Dr. Brian S. Cheng board certified?
Yes. Dr. Cheng is board certified in internal medicine by the American Board of Internal Medicine.
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Where did Dr. Brian S. Cheng go to medical school?
Dr. Cheng graduated from Drexel University College Of Medicine in 2010.
What drugs does Dr. Brian S. Cheng prescribe most?
In 2024 Medicare Part D data, Dr. Cheng's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Brian S. Cheng received payments from drug or device companies?
CMS Open Payments shows $867 in general payments to Dr. Cheng from 10 companies from 2016 to 2025. The largest total came from Celgene Corporation.
How long has Dr. Brian S. Cheng been practicing?
Dr. Cheng graduated from medical school in 2010, 16 years ago.
What insurance does Dr. Brian S. Cheng accept?
Dr. Cheng 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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