Dr. Irwin B. Simon, MD
- Medicare services, 2024
- 407
- Medicare patients, 2026
- 160
- Part D claims, 2026
- 44
- MIPS score, 2026
- 89
- Hospital affiliations
- 4
- Practice address
- 2450 W Horizon Ridge Pkwy, Henderson, NV 89052-2720
- Practice phone
- Call (702) 735-2305
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vegas Valley Vein Institute
Physician office · Henderson, Nevada
Find Dr. Simon's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Irwin B. Simon is a general surgeon in Henderson, Nevada
Dr. Simon practices at Vegas Valley Vein Institute in Henderson, Nevada.
Dr. Simon's NPI, 1003872193, was assigned on April 26, 2006. Dr. Simon graduated from Hahnemann University College of Medicine in 1984. Dr. Simon holds Nevada license 6762.
- NPI
- 1003872193NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800885518
- NPI enumeration date
- April 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (702) 735-2305
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Irwin B. Simon practices at Vegas Valley Vein Institute in Henderson, Nevada
Dr. Simon's primary practice is Vegas Valley Vein Institute, at 2450 W Horizon Ridge Pkwy, Henderson, NV 89052-2720. The practice phone is (702) 735-2305.
- Vegas Valley Vein Institute2450 W Horizon Ridge Pkwy, Henderson, NV 89052-2720Phone(702) 735-2305
Source: Dmand AI Affiliation Data
Dr. Irwin B. Simon is affiliated with 6 sites of care and 1 medical group
Dr. Simon's primary practice is Vegas Valley Vein Institute in Henderson, Nevada. Dr. Simon is also affiliated with Dignity Health - Saint Rose Dominican Hospital, Siena Campus. The medical group on file is Chinle Comprehensive Health Care Facility. Dmand AI also links Dr. Simon to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Irwin B. Simon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simon practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vegas Valley Vein Institute | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Irwin B. Simon is one of 202 general surgeons in Nevada
Surgery is Dr. Simon's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Simon is licensed in Nevada.
Specialties and state licenses
- Surgery, NevadaPrimary
General surgeons near Dr. Simon
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Irwin B. Simon billed Medicare for 407 services in 2024
CMS data shows 407 Medicare services from Dr. Simon across 8 procedure codes in 2024, for 160 Medicare patients. Medicare paid $69,721 for them.
Dr. Simon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2092024: 2279%
- Tests and treatments
- 2023: 1422024: 1336%
- Surgery
- 2023: 552024: 4715%
Where Dr. Simon's Medicare services took place, 2024
- In an office36489%
- In a facility4311%
Dr. Simon compared with the Nevada median for general surgeons, 2024
- Dr. Simon
- Nevada median
- Medicare services
- 407vs 1782.3 times
- Medicare patients
- 160vs 12825% above
- Part D claims
- 27vs 4641% below
Medians across 181 general surgeons in Nevada with Dmand AI profiles that report each measure.
Dr. Simon's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Simon and other general surgeons in Nevada.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Irwin B. Simon treated 160 Medicare patients in 2026, average age 73
CMS counts 160 Medicare patients who saw Dr. Simon in 2026. The largest group is 65 to 74, with 87 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Simon's median patient age at 62, with 58% women.
Dr. Simon's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Simon's Medicare patients by sex, 2026
- Women10465%
- Men5635%
Chronic conditions among Dr. Simon's Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes33%
- Anxiety24%
- Chronic kidney disease24%
- Ischemic heart disease23%
- Atrial fibrillation19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Simon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Irwin B. Simon wrote 44 Medicare Part D claims in 2026
In 2026, Dr. Simon wrote 44 Medicare Part D claims for 23 patients. 50% of them were for generic drugs. CMS names the drug for 27 of them, across 2 drugs with 11 or more claims each, at $9,975 in total drug cost. In 2023, CMS named 15 claims across 1 drug.
Dr. Simon's Part D claims by kind of drug, 2026
- Generic22 claims50%
- Brand-name22 claims50%
Dr. Simon's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Simon's Part D claims, 2026
- Opioids30%13 of 44 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 152024: 2780%
Drugs named by CMS: 2 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
Dr. Irwin B. Simon scored 89 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Simon for performance year 2026, reported individually. Dr. Simon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 65 procedures of varicose vein removal by Dr. Simon, more than 78% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Simon's MIPS scores, performance year 2026
- 89of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 64of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Simon ranks in Medicare procedure volume
- Varicose vein removal
- 78th percentile65 procedures
- Colonoscopy
- 46th percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2026 data; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Irwin B. Simon received $20,895 in industry payments from 2016 to 2025
CMS Open Payments shows 83 general payments to Dr. Simon from 15 drug and device companies from 2016 to 2025. Education make up the largest share, 53% of the total. Intuitive Surgical, Inc. paid the most, $12,622.
General payments to Dr. Simon by program year, 2016 to 2025
General payments to Dr. Simon by kind, 2016 to 2025
- Education$11,00053%
- Speaker and faculty fees$6,25030%
- Travel and lodging$1,8959%
- Food and beverage$1,7508%
Companies that paid Dr. Simon the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Irwin B. Simon graduated from Hahnemann University College of Medicine
Dr. Simon graduated from Hahnemann University College of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Irwin B. Simon's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Irwin B. Simon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Irwin B. Simon's NPI number?
Dr. Irwin B. Simon's NPI number is 1003872193. It was assigned on April 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Irwin B. Simon?
Dr. Irwin B. Simon is a general surgeon in Henderson, Nevada. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Irwin B. Simon practice?
Dr. Simon practices at 2450 W Horizon Ridge Pkwy, Henderson, NV 89052-2720. Dr. Simon's primary practice is Vegas Valley Vein Institute in Henderson, Nevada. Dmand AI also links Dr. Simon to 3 hospitals and 1 group practice or clinic, and a free account names each one.
What is Dr. Irwin B. Simon's office phone number?
The practice phone on file for Dr. Simon is (702) 735-2305. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Irwin B. Simon's email address?
Dmand AI checks professional and personal email addresses for Dr. Simon through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Irwin B. Simon's medical license number?
Dr. Simon holds Nevada license 6762.
Which hospitals is Dr. Irwin B. Simon affiliated with?
Dr. Simon is affiliated with Dignity Health - Saint Rose Dominican Hospital, Siena Campus. Dmand AI links Dr. Simon to 3 more hospitals, named with a free account.
What medical group is Dr. Irwin B. Simon part of?
Dr. Simon is linked to Chinle Comprehensive Health Care Facility.
Who does Dr. Irwin B. Simon practice with?
Dmand AI links 154 HCPs to Dr. Simon's primary medical group, 12 of them general surgeons. A free account lists them, with verified contacts.
Does Dr. Irwin B. Simon accept Medicare?
Yes. CMS data shows Dr. Simon billed Medicare for 407 services in 2024, and Dr. Simon accepts Medicare assignment.
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What is Dr. Irwin B. Simon's MIPS score?
Dr. Simon's MIPS final score for performance year 2026 is 89 out of 100, reported individually.
How many Medicare patients does Dr. Irwin B. Simon see?
CMS counts 160 Medicare patients who saw Dr. Simon in 2026, with an average age of 73.
What services does Dr. Irwin B. Simon bill to Medicare?
In 2024, Dr. Simon's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and blood vessel study (93971).
Where did Dr. Irwin B. Simon go to medical school?
Dr. Simon graduated from Hahnemann University College of Medicine in 1984.
What drugs does Dr. Irwin B. Simon prescribe most?
In 2024 Medicare Part D data, Dr. Simon's most prescribed drugs by claims were Ajovy Autoinjector and Oxycodone-Acetaminophen.
Has Dr. Irwin B. Simon received payments from drug or device companies?
CMS Open Payments shows $20,895 in general payments to Dr. Simon from 15 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Irwin B. Simon been practicing?
Dr. Simon graduated from medical school in 1984, 42 years ago.
What EHR does Dr. Irwin B. Simon's practice use?
Dmand AI tracks the EHR system at Vegas Valley Vein Institute and at 5 more affiliated sites. The vendor and product are available with a free Dmand AI account.
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