Alan A. Silver, MD
Internal Medicine Physician · Valencia, CA
Alan A. Silver, MD is an internal medicine physician with a practice address in Valencia, California, and NPI 1649369125, issued on Oct 12, 2006. Check the license (California A34065, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alan A. Silver
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A34065 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23763 Valencia Blvd, Valencia, CA 91355
- Phone
- (661) 287-1551
- Enumerated
- Oct 12, 2006
- Record last updated
- May 10, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (661) 255-8037
- Medicaid ID
- 00A340650 CA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 23763 Valencia Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alan A. Silver in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A34065Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,498 Medicare Part D claims for 87 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims. 44 claims were for opioids.
Most prescribed
- Atorvastatin Calcium109 claims
- Losartan Potassium83 claims
- Amlodipine Besylate75 claims
- Ciclopirox75 claims
- Gabapentin70 claims
- Omeprazole63 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.
Industry payments in 2024: $26.66
1 payment: food and beverage; the largest payer was Alkermes, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Alan A. Silver among 17,696 internal medicine physician records in California
Alan A. Silver, 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. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2011 · 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).
38 internal medicine physician records list a practice address in Valencia
They are 38 of the 2,083 NPPES records with a practice address in Valencia, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Valencia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Christopher Avelino, MDValencia, CA 913551649298738
- David Campa, M.D.Valencia, CA 913551639170228
- Arousha Davatgarzadeh, M.D.Valencia, CA 913551033213111
- Lakhbinder Dhanda, M.D.Valencia, CA 913551104867555
- Eugene Dorio, M.D.Valencia, CA 913551912956434
- Eric Fernandez, M.D.Valencia, CA 913551326052887
- Bhuvaneswari Gowthaman, M.D.Valencia, CA 913551467435107
- Clement Kim, M.D.Valencia, CA 913551558474262
Common questions
What is Alan A. Silver, MD's NPI number?
Alan A. Silver, MD's National Provider Identifier (NPI) is 1649369125, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan A. Silver, MD located?
The NPPES record lists a practice address at 23763 Valencia Blvd, Valencia, CA, 91355. Phone: (661) 287-1551. Providers update this record themselves, so call before visiting.
How can I verify Alan A. Silver, MD's license?
NPPES lists California license number A34065, 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 Alan A. Silver, MD prescribe under Medicare Part D?
In 2024, Alan A. Silver, MD had 2,498 Medicare Part D claims for 87 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.