Irwin B. Simon, M.D.
Surgery Physician · Henderson, NV
Irwin B. Simon, M.D. is a surgery physician with a practice address in Henderson, Nevada, and NPI 1003872193, issued on Apr 26, 2006. Check the license (Nevada 6762, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Irwin B. Simon
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 6762 NV
Self-reported in NPPES; status is on the state search - Practice location
- 2450 W Horizon Ridge Pkwy, Henderson, NV 89052
- Phone
- (702) 735-2305
- Enumerated
- Apr 26, 2006
- Record last updated
- Nov 2, 2022
- Fax
- (702) 538-9540
- Medicaid ID
- 0002019607 NV
- Medicare enrollment
- Enrolled (PECOS I20120207000682); accepts Medicare assignment
- Medical or professional school
- Hahnemann University College Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 236 in Nevada → Look up another NPI →
Verify Irwin B. Simon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 6762Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average surgery physician in 2024
44 Medicare Part D claims for 23 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims. 13 claims were for opioids.
Most prescribed
- Ajovy Autoinjector14 claims
- Oxycodone-Acetaminophen13 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $26.61
1 payment: food and beverage; the largest payer was Bard Peripheral Vascular, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Dhhs Phs Naihs Chinle Comprehensive Health Care FacilityChinle, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Irwin B. Simon among 236 surgery physician records in Nevada
Irwin B. Simon, M.D. is one of 236 surgery physician records with a practice address in Nevada. 76% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 55% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1984 · median 2007 among the 162 with a school on file
- Record last updated2022 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Nevada
There are 236 surgery physician records in Nevada.
All 236 in Nevada → Every provider in Henderson → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Mustafa Ahmed, MDHenderson, NV 890521841239118
- Dennis Chong, MDHenderson, NV 890521952353435
- Joel Davidson, MDHenderson, NV 890521053535377
- Sean Dort, MDHenderson, NV 890521679551642
- Elijah Johnson, MDHenderson, NV 890521851415509
- Lyn Knoblock, MDHenderson, NV 890521043290919
- Melvin Mayer, MDHenderson, NV 890521881723757
- Gary Mono, DOHenderson, NV 890521386695567
Common questions
What is Irwin B. Simon, M.D.'s NPI number?
Irwin B. Simon, M.D.'s National Provider Identifier (NPI) is 1003872193, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Irwin B. Simon, M.D. located?
The NPPES record lists a practice address at 2450 W Horizon Ridge Pkwy, Henderson, NV, 89052. Phone: (702) 735-2305. Providers update this record themselves, so call before visiting.
How can I verify Irwin B. Simon, M.D.'s license?
NPPES lists Nevada license number 6762, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Irwin B. Simon, M.D. prescribe under Medicare Part D?
In 2024, Irwin B. Simon, M.D. had 44 Medicare Part D claims for 23 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Irwin B. Simon, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.