Kenneth Spiers Brown, MD
Internal Medicine Physician · Pomona, CA
Kenneth Spiers Brown, MD is an internal medicine physician with a practice address in Pomona, California, and NPI 1003817537, issued on Aug 9, 2005. Check the license (California G304546, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Kenneth Spiers Brown
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G304546 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1866 N Orange Grove Ave, Pomona, CA 91767
- Phone
- (909) 620-4373
- Enumerated
- Aug 9, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (909) 620-7179
- Medicaid ID
- 00G304560 CA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1866 N Orange Grove Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Raja Dhalla, MDOrthopaedic Surgery Physician1730157876
- Puneet Ghayal, M.D.Cardiovascular Disease Physician1336443100
- Manjusha Gupta, MDInternal Medicine Physician1609077197
- Robert Jones, MDSleep Medicine (Internal Medicine) Physician1275501629
- Sudhakar Kona, MDGeriatric Medicine (Internal Medicine) Physician1619080215
- Tom Moy, MDCardiovascular Disease Physician1821064007
Verify Kenneth Spiers Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G304546Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Kenneth Spiers Brown among 17,696 internal medicine physician records in California
Kenneth Spiers Brown, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 internal medicine physician records list a practice address in Pomona
They are 37 of the 5,102 NPPES records with a practice address in Pomona, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,696 in California → Every provider in Pomona → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kyu Ahn, M.D.Pomona, CA 917671427015593
- Samir Anabi, M.D.Pomona, CA 917671790893857
- Lisa ButlerPomona, CA 917671003885302
- Sarah Cadman, M.D.Pomona, CA 917671427003490
- Jagtar Dhadwal, MDPomona, CA 917671801865563
- Redemption Geronimo, MDPomona, CA 917671497723803
- Jarnail Gugga, M.D.Pomona, CA 917671598769846
- Veronique Hourany, M.D.Pomona, CA 917671669551826
Common questions
What is Kenneth Spiers Brown, MD's NPI number?
Kenneth Spiers Brown, MD's National Provider Identifier (NPI) is 1003817537, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Spiers Brown, MD located?
The NPPES record lists a practice address at 1866 N Orange Grove Ave, Pomona, CA, 91767. Phone: (909) 620-4373. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Spiers Brown, MD's license?
NPPES lists California license number G304546, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.