Norman Baron, M.D.
Internal Medicine Physician · Oroville, CA
Norman Baron, M.D. is an internal medicine physician with a practice address in Oroville, California, and NPI 1447378682, issued on Mar 26, 2007. Check the license (California A31220, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Norman Baron
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A31220 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2800 Lincoln St, Oroville, CA 95966
- Phone
- (530) 751-0850
- Enumerated
- Mar 26, 2007
- Entity
- Type 1 · individual
Also registered at 2800 Lincoln St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Norman Baron in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A31220Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
24 Medicare Part D claims, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
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.
23 internal medicine physician records list a Oroville practice address
They are 23 of the 916 NPPES records with a Oroville practice address, and 20,403 internal medicine physician records in California.
All 23 in Oroville → All 20,403 in California → Every provider in Oroville →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Norman Baron, M.D.'s NPI number?
Norman Baron, M.D.'s National Provider Identifier (NPI) is 1447378682, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Norman Baron, M.D. located?
The NPPES record lists a practice address at 2800 Lincoln St, Oroville, CA, 95966. Phone: (530) 751-0850. Providers update this record themselves, so call before visiting.
How can I verify Norman Baron, M.D.'s license?
NPPES lists California license number A31220, 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 Norman Baron, M.D. prescribe under Medicare Part D?
In 2024, Norman Baron, M.D. had 24 Medicare Part D claims; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.