Mark I. Ohriner, OD
- Medicare patients, 2024
- 126
- Part D claims, 2024
- 242
- Industry payments
- $361
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 4675 W Flamingo Rd, Las Vegas, NV 89103-3795
- Practice phone
- Call (702) 364-1252
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dr. Mark Ohriner Family Eye Care Center
Physician office · Las Vegas, Nevada
Find Mark Ohriner'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.
Mark I. Ohriner is an optometrist in Las Vegas, Nevada
Mark Ohriner practices at Dr. Mark Ohriner Family Eye Care Center in Las Vegas, Nevada.
Mark Ohriner's NPI, 1922053784, was assigned on May 23, 2006. Mark Ohriner graduated from Pacific University - College of Optometry in 1987. Mark Ohriner holds Nevada license 249.
- NPI
- 1922053784NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234029349
- NPI enumeration date
- May 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (702) 364-1252
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark I. Ohriner practices at Dr. Mark Ohriner Family Eye Care Center in Las Vegas, Nevada
Mark Ohriner's primary practice is Dr. Mark Ohriner Family Eye Care Center, at 4675 W Flamingo Rd, Las Vegas, NV 89103-3795. The practice phone is (702) 364-1252.
- Dr. Mark Ohriner Family Eye Care Center4675 W Flamingo Rd, Las Vegas, NV 89103-3795Phone(702) 364-1252
Source: Dmand AI Affiliation Data
Mark I. Ohriner is affiliated with 2 sites of care and 1 medical group
Mark Ohriner's primary practice is Dr. Mark Ohriner Family Eye Care Center in Las Vegas, Nevada. Dmand AI also links Mark Ohriner to 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mark I. Ohriner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Ohriner practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Mark Ohriner Family Eye Care Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark I. Ohriner is one of 387 optometrists in Nevada
Optometrist is Mark Ohriner's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mark Ohriner is licensed in Nevada.
Specialties and state licenses
- Optometrist, NevadaPrimary
Optometrists near Mark Ohriner
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
Mark I. Ohriner treated 126 Medicare patients in 2024, average age 73
CMS counts 126 Medicare patients who saw Mark Ohriner in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% 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 Mark Ohriner's median patient age at 70, with 54% women.
Mark Ohriner's Medicare patients by age, 2024
Mark Ohriner's Medicare patients by sex, 2024
- Women7156%
- Men5544%
Chronic conditions among Mark Ohriner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes38%
- Chronic kidney disease30%
- Anxiety28%
- Mood disorders28%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Mark Ohriner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark I. Ohriner wrote 242 Medicare Part D claims in 2024
In 2024, Mark Ohriner wrote 242 Medicare Part D claims for 82 patients. 61% of them were for generic drugs.
Mark Ohriner's Part D claims by kind of drug, 2024
- Generic148 claims61%
- Brand-name94 claims39%
Drug classes CMS tracks in Mark Ohriner's Part D claims, 2024
- Antibiotics21%52 of 242 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
How Mark I. Ohriner takes part in Medicare
Mark Ohriner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Mark I. Ohriner received $361 in industry payments in 2025
CMS Open Payments shows 4 general payments to Mark Ohriner from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $129.
Companies that paid Mark Ohriner the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mark I. Ohriner graduated from Pacific University - College of Optometry
Mark Ohriner graduated from Pacific University - College of Optometry in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark I. Ohriner'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 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) |
| 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 Mark I. Ohriner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark I. Ohriner's NPI number?
Mark I. Ohriner's NPI number is 1922053784. It was assigned on May 23, 2006, and it is active in the NPI Registry.
What does Mark I. Ohriner specialize in?
Mark I. Ohriner is an optometrist in Las Vegas, Nevada. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mark I. Ohriner practice?
Mark Ohriner practices at 4675 W Flamingo Rd, Las Vegas, NV 89103-3795. Mark Ohriner's primary practice is Dr. Mark Ohriner Family Eye Care Center in Las Vegas, Nevada. Dmand AI also links Mark Ohriner to 1 group practice or clinic and 1 medical group.
What is Mark I. Ohriner's office phone number?
The practice phone on file for Mark Ohriner is (702) 364-1252.
What is Mark I. Ohriner's medical license number?
Mark Ohriner holds Nevada license 249.
Does Mark I. Ohriner accept Medicare?
Yes. CMS lists Mark Ohriner as accepting Medicare assignment.
How many Medicare patients does Mark I. Ohriner see?
CMS counts 126 Medicare patients who saw Mark Ohriner in 2024, with an average age of 73.
Where did Mark I. Ohriner go to medical school?
Mark Ohriner graduated from Pacific University - College of Optometry in 1987.
Has Mark I. Ohriner received payments from drug or device companies?
CMS Open Payments shows $361 in general payments to Mark Ohriner from 3 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Mark I. Ohriner been practicing?
Mark Ohriner graduated from medical school in 1987, 39 years ago.
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