Anthony Silpanone, M.D.
Internal Medicine Physician · Anahiem, CA
Anthony Silpanone, M.D. is an internal medicine physician with a practice address in Anahiem, California, and NPI 1700150539, issued on Feb 24, 2012. Check the license (California A120440, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Anthony Silpanone
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A120440 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3440 E LA Palma Ave, Anahiem, CA 92806
- Phone
- (714) 644-2000
- Enumerated
- Feb 24, 2012
- Record last updated
- Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20131217001176); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Anthony Silpanone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A120440Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average internal medicine physician in 2024
498 Medicare Part D claims for 200 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefpodoxime Proxetil39 claims
- Prednisone29 claims
- Pantoprazole Sodium22 claims
- Metoprolol Tartrate18 claims
- Furosemide17 claims
- Clopidogrel16 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
- Southern California Permanente Medical GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anthony Silpanone among 17,696 internal medicine physician records in California
Anthony Silpanone, M.D. 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. Its NPI, issued in 2012, is newer than 68% of them.
- NPI issued2012 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2010 · median 2004 among the 11,065 with a school on file
- Record last updated2021 · 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).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ricardo Bardales MendozaAnaheim, CA 928061801103130
- Yin Chu Chang, M.D.Anaheim, CA 928061487979043
- Kristin Cummings, MDAnaheim, CA 928061700997095
- Annie Harrington, M.D.Anaheim, CA 928061275719742
- Richard Hughes, M.D.Anaheim, CA 928061003255837
- Hyun Doo Lee, M.D.Anaheim, CA 928061760828438
- Michael LiuAnaheim, CA 928061881896520
- Alireza Noorian, MDAnaheim, CA 928061467683508
Common questions
What is Anthony Silpanone, M.D.'s NPI number?
Anthony Silpanone, M.D.'s National Provider Identifier (NPI) is 1700150539, issued on Feb 24, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Anthony Silpanone, M.D. located?
The NPPES record lists a practice address at 3440 E LA Palma Ave, Anahiem, CA, 92806. Phone: (714) 644-2000. Providers update this record themselves, so call before visiting.
How can I verify Anthony Silpanone, M.D.'s license?
NPPES lists California license number A120440, 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 Anthony Silpanone, M.D. prescribe under Medicare Part D?
In 2024, Anthony Silpanone, M.D. had 498 Medicare Part D claims for 200 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.