Stanley Arnold, MD
Internal Medicine Physician · Fountain Valley, CA
Stanley Arnold, MD is an internal medicine physician with a practice address in Fountain Valley, California, and NPI 1669403275, issued on Jul 5, 2006. Check the license (California G54624, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stanley Arnold
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G54624 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9900 Talbert Ave, Fountain Valley, CA 92708
- Phone
- (714) 965-2500
- Enumerated
- Jul 5, 2006
- Entity
- Type 1 · individual
Also registered at 9900 Talbert Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Valery Brouwer, MDPediatrics Physician1508895228
- Shelley Chacon, MDPediatrics Physician1477584985
- Bertram Dias, MDPediatrics Physician1780613406
- Karen Don, MDInternal Medicine Physician1184655698
- Eugene Elliott, M.D.Specialist1205850336
- Tamara Fogarty, MDInternal Medicine Physician1285670802
Verify Stanley Arnold in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G54624Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
6,211 Medicare Part D claims for 468 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 105 claims were for opioids.
Most prescribed
- Atorvastatin Calcium662 claims
- Amlodipine Besylate287 claims
- Levothyroxine Sodium181 claims
- Tamsulosin Hcl172 claims
- Lisinopril160 claims
- Metoprolol Succinate157 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.
One hospital or facility affiliation
- Edinger Medical Group IncHuntington Beach, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
94 internal medicine physician records list a Fountain Valley practice address
They are 94 of the 2,190 NPPES records with a Fountain Valley practice address, and 20,403 internal medicine physician records in California.
All 94 in Fountain Valley → All 20,403 in California → Every provider in Fountain Valley →
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 Stanley Arnold, MD's NPI number?
Stanley Arnold, MD's National Provider Identifier (NPI) is 1669403275, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stanley Arnold, MD located?
The NPPES record lists a practice address at 9900 Talbert Ave, Fountain Valley, CA, 92708. Phone: (714) 965-2500. Providers update this record themselves, so call before visiting.
How can I verify Stanley Arnold, MD's license?
NPPES lists California license number G54624, 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 Stanley Arnold, MD prescribe under Medicare Part D?
In 2024, Stanley Arnold, MD had 6,211 Medicare Part D claims for 468 beneficiaries; 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.