NPPES file of Aug 9, 2026

Eugene Edward Symaco, M.D.

Internal Medicine Physician · Covina, CA

Eugene Edward Symaco, M.D. is an internal medicine physician with a practice address in Covina, California, and NPI 1578097549, issued on Apr 17, 2017. Check the license (California A169703, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578097549
Name
Eugene Edward Symaco
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A169703 CA
Self-reported in NPPES; status is on the state search
Practice location
1433 N Hollenbeck Ave Ste 200, Covina, CA 91722
Phone
(626) 331-2209
Enumerated
Apr 17, 2017
Record last updated
Mar 23, 2022
Fax
(626) 974-1100
Medicare enrollment
Enrolled (PECOS I20200918002442); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1433 N Hollenbeck Ave Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Youstina Mary Beshay-Taylor, DOInternal Medicine Physician1467154625
  2. Claudia Melara Lara, FNPFamily Nurse Practitioner1700772795
  3. Randy Taylor, M.D.Internal Medicine Physician1750490702

Verify Eugene Edward Symaco in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A169703
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.9 times the Medicare Part D claims of the average internal medicine physician in 2024

9,077 Medicare Part D claims for 638 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 96 claims were for opioids.

  1. Eugene Edward Symaco9,077
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium637 claims
  2. Losartan Potassium598 claims
  3. Metformin Hcl556 claims
  4. Amlodipine Besylate478 claims
  5. Simvastatin286 claims
  6. Lisinopril280 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: $692.59

30 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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.

  1. Eugene Edward Symaco$692.59
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Mayflower Medical Group IncCovina, CA
  2. Southern California Permanente Medical GroupFontana, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Eugene Edward Symaco among 17,696 internal medicine physician records in California

Eugene Edward Symaco, 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 2017, is newer than 81% of them.

  • NPI issued2017 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2013 · median 2004 among the 11,065 with a school on file
  • Record last updated2022 · 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).

35 internal medicine physician records list a practice address in Covina

They are 35 of the 3,736 NPPES records with a practice address in Covina, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Youstina Mary Beshay-Taylor, DOCovina, CA 917221467154625
  2. Virgencita Cortes, MDCovina, CA 917221780788497
  3. Tuong Ha, M.D.Covina, CA 917221568447860
  4. Hani Hashem, MDCovina, CA 917221033179379
  5. Laxmi SutharCovina, CA 917221063459204
  6. Randy Taylor, M.D.Covina, CA 917221750490702
  7. Mary Absood, M.D.Covina, CA 917231497735906
  8. Harry Chao, MDCovina, CA 917231487613451

Common questions

What is Eugene Edward Symaco, M.D.'s NPI number?

Eugene Edward Symaco, M.D.'s National Provider Identifier (NPI) is 1578097549, issued on Apr 17, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Eugene Edward Symaco, M.D. located?

The NPPES record lists a practice address at 1433 N Hollenbeck Ave Ste 200, Covina, CA, 91722. Phone: (626) 331-2209. Providers update this record themselves, so call before visiting.

How can I verify Eugene Edward Symaco, M.D.'s license?

NPPES lists California license number A169703, 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 Edward Symaco, M.D. prescribe under Medicare Part D?

In 2024, Eugene Edward Symaco, M.D. had 9,077 Medicare Part D claims for 638 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.