Ronald Gordon Chambers, M.D.
Family Medicine Physician · Sacramento, CA
Ronald Gordon Chambers, M.D. is a family medicine physician with a practice address in Sacramento, California, and NPI 1053450783, issued on Feb 6, 2007. Check the license (California A97532, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ronald Gordon Chambers
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A97532 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7601 Hospital Dr, Sacramento, CA 95823
- Phone
- (916) 681-1600
- Enumerated
- Feb 6, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20081107000016); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 7601 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ronald Gordon Chambers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A97532Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family medicine physician in 2024
224 Medicare Part D claims for 47 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Atorvastatin Calcium15 claims
- Lisinopril14 claims
- Amlodipine Besylate13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Dignity Community CareSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald Gordon Chambers among 17,133 family medicine physician records in California
Ronald Gordon Chambers, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2005 · median 2005 among the 10,652 with a school on file
- Record last updated2007 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
473 family medicine physician records list a practice address in Sacramento
They are 473 of the 33,083 NPPES records with a practice address in Sacramento, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Sacramento → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Larry Feliciano, M.D.Sacramento, CA 958231811965791
- Theodore Foondos, MDSacramento, CA 958231912983529
- Nicholas Forde, MDSacramento, CA 958231821023862
- Charles Hooper, D.O.Sacramento, CA 958231174638068
- David Kosh, M.D.Sacramento, CA 958231861490286
- Candace Lawson, M.D.Sacramento, CA 958231902903875
- Joe Le, M.D.Sacramento, CA 958231154345536
- Vincent Lo, M.D.Sacramento, CA 958231275640864
Common questions
What is Ronald Gordon Chambers, M.D.'s NPI number?
Ronald Gordon Chambers, M.D.'s National Provider Identifier (NPI) is 1053450783, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Gordon Chambers, M.D. located?
The NPPES record lists a practice address at 7601 Hospital Dr, Sacramento, CA, 95823. Phone: (916) 681-1600. Providers update this record themselves, so call before visiting.
How can I verify Ronald Gordon Chambers, M.D.'s license?
NPPES lists California license number A97532, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ronald Gordon Chambers, M.D. prescribe under Medicare Part D?
In 2024, Ronald Gordon Chambers, M.D. had 224 Medicare Part D claims for 47 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.