Mark Robert Lee, OD
- Medicare patients, 2024
- 155
- Part D claims, 2024
- 130
- Industry payments
- $265
- Affiliated sites
- 3
- Medical groups
- 2
- Practice address
- 8937 W Sahara Ave, Las Vegas, NV 89117-5874
- Practice phone
- Call (702) 254-3558
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vision Source
Eye care practice · Las Vegas, Nevada
Find Mark Lee'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 Robert Lee is an optometrist in Las Vegas, Nevada
Mark Lee practices at Vision Source in Las Vegas, Nevada.
Mark Lee's NPI, 1669400172, was assigned on June 30, 2006. Mark Lee graduated from Pacific University - College of Optometry in 2000. Mark Lee holds Nevada license 0390.
- NPI
- 1669400172NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921098369
- NPI enumeration date
- June 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (702) 254-3558
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Robert Lee practices at Vision Source in Las Vegas, Nevada
Mark Lee's primary practice is Vision Source, at 8937 W Sahara Ave, Las Vegas, NV 89117-5874. The practice phone is (702) 254-3558.
- Vision Source8937 W Sahara Ave, Las Vegas, NV 89117-5874Phone(702) 254-3558
Source: Dmand AI Affiliation Data
Mark Robert Lee is affiliated with 3 sites of care and 2 medical groups
Mark Lee's primary practice is Vision Source in Las Vegas, Nevada. Dmand AI also links Mark Lee to 2 medical groups, 1 physician office and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mark Robert Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Lee practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vision Source | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Robert Lee is one of 387 optometrists in Nevada
Optometrist is Mark Lee's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mark Lee is licensed in Nevada.
Specialties and state licenses
- Optometrist, NevadaPrimary
Optometrists near Mark Lee
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 Robert Lee treated 155 Medicare patients in 2024, average age 74
CMS counts 155 Medicare patients who saw Mark Lee in 2024. The largest group is 65 to 74, with 77 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Lee's median patient age at 67, with 60% women.
Mark Lee's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mark Lee's Medicare patients by sex, 2024
- Women9662%
- Men5938%
Chronic conditions among Mark Lee's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis48%
- Diabetes28%
- Chronic kidney disease26%
- Anxiety21%
- Ischemic heart disease20%
- Mood disorders14%
Share of Medicare patients with each condition. A patient can have several.
Mark Lee's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Robert Lee wrote 130 Medicare Part D claims in 2024
In 2024, Mark Lee wrote 130 Medicare Part D claims for 47 patients. 45% of them were for generic drugs.
Mark Lee's Part D claims by kind of drug, 2024
- Generic59 claims45%
- Brand-name71 claims55%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mark Robert Lee takes part in Medicare
Mark Lee accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Mark Robert Lee received $265 in industry payments in 2025
CMS Open Payments shows 6 general payments to Mark Lee from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $120.
Companies that paid Mark Lee 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 Robert Lee graduated from Pacific University - College of Optometry
Mark Lee graduated from Pacific University - College of Optometry in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark Robert Lee'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)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 Mark Robert Lee
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 Robert Lee's NPI number?
Mark Robert Lee's NPI number is 1669400172. It was assigned on June 30, 2006, and it is active in the NPI Registry.
What does Mark Robert Lee specialize in?
Mark Robert Lee is an optometrist in Las Vegas, Nevada. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mark Robert Lee practice?
Mark Lee practices at 8937 W Sahara Ave, Las Vegas, NV 89117-5874. Mark Lee's primary practice is Vision Source in Las Vegas, Nevada. Dmand AI also links Mark Lee to 2 medical groups, 1 physician office and 1 group practice or clinic.
What is Mark Robert Lee's office phone number?
The practice phone on file for Mark Lee is (702) 254-3558.
What is Mark Robert Lee's medical license number?
Mark Lee holds Nevada license 0390.
Does Mark Robert Lee accept Medicare?
Yes. CMS lists Mark Lee as accepting Medicare assignment.
How many Medicare patients does Mark Robert Lee see?
CMS counts 155 Medicare patients who saw Mark Lee in 2024, with an average age of 74.
Where did Mark Robert Lee go to medical school?
Mark Lee graduated from Pacific University - College of Optometry in 2000.
Has Mark Robert Lee received payments from drug or device companies?
CMS Open Payments shows $265 in general payments to Mark Lee from 5 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Mark Robert Lee been practicing?
Mark Lee graduated from medical school in 2000, 26 years ago.
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