Eugene Ralph Dorio, M.D.
Internal Medicine Physician · Valencia, CA
Eugene Ralph Dorio, M.D. is an internal medicine physician with a practice address in Valencia, California, and NPI 1912956434, issued on May 10, 2006. Check the license (California A41829, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Eugene Ralph Dorio
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A41829 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23823 Valencia Blvd, Valencia, CA 91355
- Phone
- (661) 254-5554
- Enumerated
- May 10, 2006
- Record last updated
- Dec 22, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (661) 254-9643
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 23823 Valencia Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christina Soliman, PA-CMedical Physician Assistant1336536127
Verify Eugene Ralph Dorio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A41829Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
190 Medicare Part D claims for 16 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 21 claims were for opioids.
Most prescribed
- Divalproex Sodium16 claims
- Metoprolol Tartrate16 claims
- Mirtazapine13 claims
- Hydrocodone-Acetaminophen11 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: $27.02
1 payment: food and beverage; the largest payer was Abbvie 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.
Eugene Ralph Dorio among 17,696 internal medicine physician records in California
Eugene Ralph Dorio, 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 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 updated2014 · 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
- Eric Fernandez, M.D.Valencia, CA 913551326052887
- Bhuvaneswari Gowthaman, M.D.Valencia, CA 913551467435107
- Clement Kim, M.D.Valencia, CA 913551558474262
- Ashok Lall, M.D.Valencia, CA 913551205827623
Common questions
What is Eugene Ralph Dorio, M.D.'s NPI number?
Eugene Ralph Dorio, M.D.'s National Provider Identifier (NPI) is 1912956434, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eugene Ralph Dorio, M.D. located?
The NPPES record lists a practice address at 23823 Valencia Blvd, Valencia, CA, 91355. Phone: (661) 254-5554. Providers update this record themselves, so call before visiting.
How can I verify Eugene Ralph Dorio, M.D.'s license?
NPPES lists California license number A41829, 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 Eugene Ralph Dorio, M.D. prescribe under Medicare Part D?
In 2024, Eugene Ralph Dorio, M.D. had 190 Medicare Part D claims for 16 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.