Simon Joseph Madorsky, M.D.
Otolaryngology Physician · Newport Beach, CA
Simon Joseph Madorsky, M.D. is an otolaryngology physician with a practice address in Newport Beach, California, and NPI 1447259981, issued on Jul 18, 2005. Check the license (California A50075, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Simon Joseph Madorsky
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- A50075 CA
Self-reported in NPPES; status is on the state search - Practice location
- 180 Newport Center Dr, Newport Beach, CA 92660
- Phone
- (949) 719-1800
- Enumerated
- Jul 18, 2005
- Record last updated
- Oct 8, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (949) 719-1810
- Medicaid ID
- 00A500750 CA
- Medicare enrollment
- Enrolled (PECOS I20071129000754); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1990
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Also registered at 180 Newport Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Erin GaribaldiCounselor1477929826
- Robert McHarris, D.D.SGeneral Practice Dentistry1700267234
Verify Simon Joseph Madorsky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A50075Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average otolaryngology physician in 2024
138 Medicare Part D claims for 77 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefadroxil42 claims
- Celecoxib18 claims
- Doxycycline Hyclate16 claims
- Gabapentin16 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $194.23
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 6,429 providers of this specialty with any payment received $1,922.50 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.
Bills Medicare through one group practice
- Newport Beach Surgical And Medical Group IncYorba Linda, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Simon Joseph Madorsky among 1,212 otolaryngology physician records in California
Simon Joseph Madorsky, M.D. is one of 1,212 otolaryngology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1990 · median 2004 among the 818 with a school on file
- Record last updated2015 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in California
There are 1,212 otolaryngology physician records in California.
All 1,212 in California → Every provider in Newport Beach → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Leslie Bain, MDNewport Beach, CA 926601306906128
- Brandyn Dunn, M.D., MPHNewport Beach, CA 926601952765141
- Nazih Haddad, MDNewport Beach, CA 926601649275637
- William Owsley, M.D.Newport Beach, CA 926601003965039
- Kamal Batniji, M.D.Newport Beach, CA 926631699823021
- Floyd Buen, M.D.Newport Beach, CA 926631902291479
- Dasun Chen, M.D.Newport Beach, CA 926631881884591
- Philip Chironis, M.D.Newport Beach, CA 926631467482190
Common questions
What is Simon Joseph Madorsky, M.D.'s NPI number?
Simon Joseph Madorsky, M.D.'s National Provider Identifier (NPI) is 1447259981, issued on Jul 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Simon Joseph Madorsky, M.D. located?
The NPPES record lists a practice address at 180 Newport Center Dr, Newport Beach, CA, 92660. Phone: (949) 719-1800. Providers update this record themselves, so call before visiting.
How can I verify Simon Joseph Madorsky, M.D.'s license?
NPPES lists California license number A50075, 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 Simon Joseph Madorsky, M.D. prescribe under Medicare Part D?
In 2024, Simon Joseph Madorsky, M.D. had 138 Medicare Part D claims for 77 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is Simon Joseph Madorsky, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.