Mario Santos Yco, M.D.
Otolaryngology/Facial Plastic Surgery Physician · Encinitas, CA
Mario Santos Yco, M.D. is an otolaryngology/facial plastic surgery physician with a practice address in Encinitas, California, and NPI 1053535310, issued on Apr 11, 2007. Check the license (California G42612, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mario Santos Yco
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology/Facial Plastic Surgery Physician 207YX0905X
- License number
- G42612 CA
Self-reported in NPPES; status is on the state search - Practice location
- 477 N EL Camino Real, Encinitas, CA 92024
- Phone
- (760) 944-4211
- Enumerated
- Apr 11, 2007
- Record last updated
- Jun 1, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (760) 944-9769
- Medicaid ID
- 00G426121 CA
- Entity
- Type 1 · individual
8 nearest otolaryngology/facial plastic surgery physician records → All 119 in California → Look up another NPI →
Also registered at 477 N EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angel Bair, NPNurse Practitioner1235218389
- Elizabeth Bartolomeo, ANPAdult Health Nurse Practitioner1952532095
- Donna Beck, PHDMarriage & Family Therapist1780015362
- Robert Brunst, MD PHDFamily Medicine Physician1639257546
- Jennifer Cates, PA-CMedical Physician Assistant1972622751
- Mary Ann Cathey, FNPFamily Nurse Practitioner1013995604
Verify Mario Santos Yco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G42612Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average otolaryngology/facial plastic surgery physician in 2024
153 Medicare Part D claims for 45 beneficiaries, against an average of 550 among the 650 providers of this specialty who prescribed in Part D. 33 claims were for opioids.
Most prescribed
- Cephalexin44 claims
- Acyclovir31 claims
- Oxycodone-Acetaminophen25 claims
- Alprazolam12 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: $57.59
2 payments; by number, the most common kind was food and beverage; the largest payer was Revance Therapeutics, Inc. The 515 providers of this specialty with any payment received $1,724.75 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.
Mario Santos Yco among 119 otolaryngology/facial plastic surgery physician records in California
Mario Santos Yco, M.D. is one of 119 otolaryngology/facial plastic surgery physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 53% of them.
- NPI issued2007 · 53% of these records are older, 31% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2020 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YX0905X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology/Facial Plastic Surgery Physician providers in California
There are 119 otolaryngology/facial plastic surgery physician records in California.
All 119 in California → Every provider in Encinitas → Otolaryngology/Facial Plastic Surgery Physician nationwide →
The 8 otolaryngology/facial plastic surgery physician records with the nearest ZIP codes
- Marvin Kripps, M.D.Escondido, CA 920251013940410
- Kiersten Riedler, M.D.La Jolla, CA 920371437536216
- Ritvik Mehta, MDCarlsbad, CA 920081245393586
- Amir Karam, MDSan Diego, CA 921301326079765
- King Yee, M.D.West Covina, CA 917911821247263
- Montra Kanok, MDUpland, CA 917861003865593
- Natee Poopat, MDUpland, CA 917861760492821
- Shounan Yao, MDSan Gabriel, CA 917761760480651
Common questions
What is Mario Santos Yco, M.D.'s NPI number?
Mario Santos Yco, M.D.'s National Provider Identifier (NPI) is 1053535310, issued on Apr 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mario Santos Yco, M.D. located?
The NPPES record lists a practice address at 477 N EL Camino Real, Encinitas, CA, 92024. Phone: (760) 944-4211. Providers update this record themselves, so call before visiting.
How can I verify Mario Santos Yco, M.D.'s license?
NPPES lists California license number G42612, 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 Mario Santos Yco, M.D. prescribe under Medicare Part D?
In 2024, Mario Santos Yco, M.D. had 153 Medicare Part D claims for 45 beneficiaries; the average among otolaryngology/facial plastic surgery physician prescribers was 550. 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.