Matthew Ryan Chiapa, OD
- Medicare patients, 2024
- 357
- Part D claims, 2024
- 592
- MIPS score, 2024
- 88
- Industry payments
- $204
- Affiliated sites
- 5
- Practice address
- 2555 Box Canyon Dr, Las Vegas, NV 89128
- Practice phone
- Call (702) 316-4440
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Box Canyon Surgery Center
Surgery Center - Medicare-Certified · Las Vegas, Nevada
Find Matthew Chiapa'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.
Matthew Ryan Chiapa is an optometrist in Las Vegas, Nevada
Matthew Chiapa practices at Box Canyon Surgery Center in Las Vegas, Nevada.
Matthew Chiapa's NPI, 1255818225, was assigned on July 23, 2018. Matthew Chiapa holds Nevada license 986.
- NPI
- 1255818225NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426309899
- NPI enumeration date
- July 23, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (702) 316-4440
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Matthew Ryan Chiapa practices at Box Canyon Surgery Center in Las Vegas, Nevada
Matthew Chiapa's primary practice is Box Canyon Surgery Center, at 2555 Box Canyon Dr, Las Vegas, NV 89128. The practice phone is (702) 316-4440.
- Box Canyon Surgery Center2555 Box Canyon Dr, Las Vegas, NV 89128Phone(702) 316-4440
Source: Dmand AI Affiliation Data
Matthew Ryan Chiapa is affiliated with 5 sites of care and 5 medical groups
Matthew Chiapa's primary practice is Box Canyon Surgery Center in Las Vegas, Nevada. Dmand AI also links Matthew Chiapa to 5 medical groups and 4 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Matthew Ryan Chiapa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Chiapa practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Box Canyon Surgery Center | Available with a free account |
| +4 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Matthew Ryan Chiapa is one of 387 optometrists in Nevada
Optometrist is Matthew Chiapa's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Matthew Chiapa is licensed in Nevada.
Specialties and state licenses
- Optometrist, NevadaPrimary
Optometrists near Matthew Chiapa
Counts of optometrists 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
Matthew Ryan Chiapa treated 357 Medicare patients in 2024, average age 75
CMS counts 357 Medicare patients who saw Matthew Chiapa in 2024. The largest group is 75 to 84, with 160 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Matthew Chiapa's median patient age at 72, with 63% women.
Matthew Chiapa's Medicare patients by age, 2024
Matthew Chiapa's Medicare patients by sex, 2024
- Women22964%
- Men12836%
Chronic conditions among Matthew Chiapa's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes42%
- Chronic kidney disease29%
- Ischemic heart disease27%
- COPD18%
- Anxiety17%
Share of Medicare patients with each condition. A patient can have several.
Matthew Chiapa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women63%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Matthew Ryan Chiapa wrote 592 Medicare Part D claims in 2024
In 2024, Matthew Chiapa wrote 592 Medicare Part D claims for 157 patients. 51% of them were for generic drugs.
Matthew Chiapa's Part D claims by kind of drug, 2024
- Generic299 claims51%
- Brand-name293 claims49%
Drug classes CMS tracks in Matthew Chiapa's Part D claims, 2024
- Antibiotics4%21 of 592 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Matthew Ryan Chiapa scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Matthew Chiapa for performance year 2024, reported as part of a group. Matthew Chiapa accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Matthew Chiapa's MIPS scores, performance year 2024
- 88of 100Final score
- 93of 100Quality
- 97of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Cataract surgery: 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), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Matthew Ryan Chiapa received $204 in industry payments in 2025
CMS Open Payments shows 9 general payments to Matthew Chiapa from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Sun Pharmaceutical Industries Inc. paid the most, $82.
Companies that paid Matthew Chiapa the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Matthew Ryan Chiapa'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 DataDmand AI Org Hierarchy Data |
| 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 (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) |
| 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 Matthew Ryan Chiapa
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Matthew Ryan Chiapa's NPI number?
Matthew Ryan Chiapa's NPI number is 1255818225. It was assigned on July 23, 2018, and it is active in the NPI Registry.
What does Matthew Ryan Chiapa specialize in?
Matthew Ryan Chiapa is an optometrist in Las Vegas, Nevada. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Matthew Ryan Chiapa practice?
Matthew Chiapa practices at 2555 Box Canyon Dr, Las Vegas, NV 89128. Matthew Chiapa's primary practice is Box Canyon Surgery Center in Las Vegas, Nevada. Dmand AI also links Matthew Chiapa to 5 medical groups and 4 group practices and clinics.
What is Matthew Ryan Chiapa's office phone number?
The practice phone on file for Matthew Chiapa is (702) 316-4440.
What is Matthew Ryan Chiapa's medical license number?
Matthew Chiapa holds Nevada license 986.
Does Matthew Ryan Chiapa accept Medicare?
Yes. CMS lists Matthew Chiapa as accepting Medicare assignment.
What is Matthew Ryan Chiapa's MIPS score?
Matthew Chiapa's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Matthew Ryan Chiapa see?
CMS counts 357 Medicare patients who saw Matthew Chiapa in 2024, with an average age of 75.
Has Matthew Ryan Chiapa received payments from drug or device companies?
CMS Open Payments shows $204 in general payments to Matthew Chiapa from 4 companies from 2025 to 2025. The largest total came from Sun Pharmaceutical Industries Inc.
How long has Matthew Ryan Chiapa been practicing?
Matthew Chiapa graduated from medical school in 2018, 8 years ago.
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