Dr. Charles C. Yang, DO

  • Richmond, CA
  • Family medicine physician
NPI1487732392
Part D claims, 2024
294
Industry payments
$562
Affiliated sites
1
Medical group
1
Insurance carriers
1
Practice address
901 Nevin Ave, Richmond, CA 94801
Practice phone
Call (510) 307-1555
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Richmond Medical Center

Richmond, California

See all 3 affiliations

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Dr. Charles C. Yang is a family medicine physician in Richmond, California

Dr. Yang practices at Richmond Medical Center in Richmond, California.

Dr. Yang's NPI, 1487732392, was assigned on November 1, 2006. Dr. Yang graduated from Chicago College of Osteopathic Medicine at Midwestern University in 1998. Dr. Yang holds California license 20A7518.

NPI and contact details
NPI enumeration date
November 1, 2006
NPI status
Active
Practice phone
(510) 307-1555
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Charles C. Yang practices at Richmond Medical Center in Richmond, California

Dr. Yang'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 Center
    901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Charles C. Yang is affiliated with 2 sites of care and 1 medical group

Dr. Yang's primary practice is Richmond Medical Center in Richmond, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Yang to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Yang

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Charles C. Yang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yang practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Richmond Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Charles C. Yang is one of 15,680 family medicine physicians in California

Family medicine is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Yang is board certified in family practice and osteopathic manipulative medicine by the AOA Board of Family Physicians. Dmand AI has Dr. Yang's licenses on file in 2 states: California and Hawaii.

Specialties and state licenses

  • Family medicine, CaliforniaPrimaryLicense 20A7518 · 1999 to 2027 · taxonomy 207Q00000X
  • Hawaii license1994 to 2000

Family medicine physicians near Dr. Yang

Counts of family medicine physicians 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. Charles C. Yang's patients have a median age of 30

Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 30, with 59% women.

Dr. Yang's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 30

Patient panel by sex, all payers

  • Women59%
  • Men41%

Source: Dmand AI Patient Panel Data

Dr. Charles C. Yang wrote 294 Medicare Part D claims in 2024

In 2024, Dr. Yang wrote 294 Medicare Part D claims for 239 patients. 94% of them were for generic drugs. CMS names the drug for 215 of them, across 7 drugs with 11 or more claims each, at $2,791 in total drug cost. In 2023, CMS named 132 claims across 6 drugs.

Part D claims, 2024294
Drugs named by CMS7
Total drug cost$2,791
Part D patients239

Dr. Yang's Part D claims by kind of drug, 2024

  • Generic277 claims94%
  • Brand-name17 claims6%

Dr. Yang'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. Yang's Part D claims, 2024

  • Opioids23%67 of 294 claims
  • Antibiotics31%90 of 294 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: 1322024: 21563%

Drugs named by CMS: 7 in 2024, 6 in 2023.

See all prescribing by Dr. Yang

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

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Dr. Charles C. Yang received $562 in industry payments from 2016 to 2023

CMS Open Payments shows 7 general payments to Dr. Yang from 5 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Pharmacyclics LLC, An AbbVie Company paid the most, $198.

General payments to Dr. Yang by program year, 2016 to 2023

Companies that paid Dr. Yang the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Yang

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Charles C. Yang graduated from Chicago College of Osteopathic Medicine at Midwestern University

Dr. Yang graduated from Chicago College of Osteopathic Medicine at Midwestern University in 1998.

  1. Medical schoolChicago College of Osteopathic Medicine at Midwestern University
  2. Board certified in family practice and osteopathic manipulative medicineAOA Board of Family Physicians

Source: Dmand AI Professional Profile Data

Dr. Charles C. Yang accepts plans from 1 insurance carrier

Dr. Yang 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. Yang accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Charles C. Yang's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Charles C. Yang

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. Charles C. Yang's NPI number?

Dr. Charles C. Yang's NPI number is 1487732392. It was assigned on November 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Charles C. Yang?

Dr. Charles C. Yang is a family medicine physician in Richmond, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Charles C. Yang practice?

Dr. Yang practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Yang's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Dr. Yang to 1 group practice or clinic.

What is Dr. Charles C. Yang's office phone number?

The practice phone on file for Dr. Yang is (510) 307-1555.

What is Dr. Charles C. Yang's medical license number?

Dr. Yang holds California license 20A7518, one of the licenses on file in 2 states.

Which states has Dr. Charles C. Yang been licensed in?

Dmand AI has state licenses on file for Dr. Yang in California (1999 to 2027) and Hawaii (1994 to 2000).

What medical group is Dr. Charles C. Yang part of?

Dr. Yang is linked to The Permanente Medical Group, Inc.

Is Dr. Charles C. Yang board certified?

Yes. Dr. Yang is board certified in family practice and osteopathic manipulative medicine by the AOA Board of Family Physicians.

Where did Dr. Charles C. Yang go to medical school?

Dr. Yang graduated from Chicago College of Osteopathic Medicine at Midwestern University in 1998.

What drugs does Dr. Charles C. Yang prescribe most?

In 2024 Medicare Part D data, Dr. Yang's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Hydrocodone-Acetaminophen and Meloxicam.

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Has Dr. Charles C. Yang received payments from drug or device companies?

CMS Open Payments shows $562 in general payments to Dr. Yang from 5 companies from 2016 to 2023. The largest total came from Pharmacyclics LLC, An AbbVie Company.

How long has Dr. Charles C. Yang been practicing?

Dr. Yang graduated from medical school in 1998, 28 years ago.

What insurance does Dr. Charles C. Yang accept?

Dr. Yang 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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