Clin Biomech (Bristol)
Cartilage, ArticularKnee JointLocomotion
Dr. Charles C. Fang, MD
NPI1326126483PAC ID5890760524
- Part D claims, 2024
- 6,407
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $862
- Medical group
- 1
- 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. Fang'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. Charles C. Fang is an internist in Richmond, California
Dr. Fang practices at Richmond Medical Center in Richmond, California.
Dr. Fang's NPI, 1326126483, was assigned on November 2, 2006. Dr. Fang graduated from University of Colorado Anschutz Medical Campus in 2001. Dr. Fang holds California license A81071.
NPI and contact details
- NPI
- 1326126483NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890760524
- NPI enumeration date
- November 2, 2006
- 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
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles C. Fang practices at Richmond Medical Center in Richmond, California
Dr. Fang'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. Charles C. Fang is affiliated with 2 sites of care and 1 medical group
Dr. Fang's primary practice is Richmond Medical Center in Richmond, California. Dr. Fang is also affiliated with Walnut Creek Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Richmond Medical CenterPrimary
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. Charles C. Fang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fang 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. Charles C. Fang is one of 16,751 internists in California
Internal medicine is Dr. Fang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Fang is board certified in family medicine by the American Board of Family Medicine. Dr. Fang is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists benign or precancerous skin growths, chronic hypertension, lower back pain, muscle pain, fibromyalgia, and limb pain and thoracic spine disorders among the conditions Dr. Fang treats.
Internists near Dr. Fang
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. Charles C. Fang's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Fang's median patient age at 66, with 34% women.
Dr. Fang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women34%
- Men65%
Source: Dmand AI Patient Panel Data
Dr. Charles C. Fang wrote 6,407 Medicare Part D claims in 2024
In 2024, Dr. Fang wrote 6,407 Medicare Part D claims for 972 patients. 91% of them were for generic drugs. CMS names the drug for 5,827 of them, across 94 drugs with 11 or more claims each, at $177,550 in total drug cost. In 2023, CMS named 5,468 claims across 87 drugs.
Part D claims, 20246,407
Drugs named by CMS94
Total drug cost$177,550
Part D patients972
Dr. Fang's Part D claims by kind of drug, 2024
- Generic5,842 claims91%
- Brand-name535 claims8%
- Other30 claims0%
Dr. Fang'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. Fang's Part D claims, 2024
- Opioids2%134 of 6,407 claims
- Antibiotics2%155 of 6,407 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: 5,4682024: 5,8277%
Drugs named by CMS: 94 in 2024, 87 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. Charles C. Fang offers telehealth to Medicare patients
Dr. Fang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fang as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Charles C. Fang has 1 publication on record
Dmand AI links 1 paper to Dr. Fang in 2011. Dr. Fang's most frequent co-authors are Anthony C. Luke, MD and Samuel Jonathan Wu, MD.
Papers1
Dr. Fang's most frequent co-authors
Recent publications by Dr. Fang
See who Dr. Fang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fang 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. Charles C. Fang received $862 in industry payments from 2016 to 2020
CMS Open Payments shows 6 general payments to Dr. Fang from 3 drug and device companies from 2016 to 2020. Education make up the largest share, 56% of the total. W. L. Gore & Associates, Inc. paid the most, $565.
General payments to Dr. Fang by program year, 2016 to 2020
General payments to Dr. Fang by kind, 2016 to 2020
$862in total
- Education$48256%
- Food and beverage$37944%
Companies that paid Dr. Fang the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charles C. Fang has 1 award and honors on record
Dmand AI lists 1 award for Dr. Fang, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Fang
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Charles C. Fang graduated from University of Colorado Anschutz Medical Campus
Dr. Fang graduated from University of Colorado Anschutz Medical Campus in 2001.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Charles C. Fang accepts plans from 2 insurance carriers
Dr. Fang 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. Fang accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Charles C. Fang'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) |
| 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. Charles C. Fang
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. Fang's NPI number?
Dr. Charles C. Fang's NPI number is 1326126483. It was assigned on November 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles C. Fang?
Dr. Charles C. Fang is an internist in Richmond, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Charles C. Fang practice?
Dr. Fang practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Fang's primary practice is Richmond Medical Center in Richmond, California.
What is Dr. Charles C. Fang's office phone number?
The practice phone on file for Dr. Fang is (510) 307-1555.
What is Dr. Charles C. Fang's medical license number?
Dr. Fang holds California license A81071.
Which hospitals is Dr. Charles C. Fang affiliated with?
Dr. Fang is affiliated with Walnut Creek Medical Center.
What medical group is Dr. Charles C. Fang part of?
Dr. Fang is linked to The Permanente Medical Group, Inc.
Does Dr. Charles C. Fang accept Medicare?
Yes. CMS lists Dr. Fang as accepting Medicare assignment.
Does Dr. Charles C. Fang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Fang as offering telehealth services.
Is Dr. Charles C. Fang board certified?
Yes. Dr. Fang is board certified in family medicine by the American Board of Family Medicine.
Show 7 more questionsShow fewer questions
Where did Dr. Charles C. Fang go to medical school?
Dr. Fang graduated from University of Colorado Anschutz Medical Campus in 2001.
What drugs does Dr. Charles C. Fang prescribe most?
In 2024 Medicare Part D data, Dr. Fang's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Atenolol.
Has Dr. Charles C. Fang received payments from drug or device companies?
CMS Open Payments shows $862 in general payments to Dr. Fang from 3 companies from 2016 to 2020. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Charles C. Fang been practicing?
Dr. Fang graduated from medical school in 2001, 25 years ago.
Does Dr. Charles C. Fang do research?
Dmand AI links 1 publication to Dr. Fang.
Who does Dr. Charles C. Fang publish with?
Dr. Fang's most frequent co-authors are Anthony C. Luke, MD (1 shared paper) and Samuel Jonathan Wu, MD (1 shared paper).
What insurance does Dr. Charles C. Fang accept?
Dr. Fang 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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