Mark Steven Potomak
- Medicare patients, 2024
- 117
- Part D claims, 2024
- 41
- Industry payments
- $107
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 1225 E Sunset Dr, Bellingham, WA 98226
- Practice phone
- Call (360) 733-7393
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vision Plus
Bellingham, Washington
Find Mark Potomak'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 Steven Potomak is an optometrist in Bellingham, Washington
Mark Potomak practices at Vision Plus in Bellingham, Washington.
Mark Potomak's NPI, 1407370091, was assigned on July 26, 2017. Mark Potomak graduated from New England College of Optometry in 2017. Mark Potomak holds Washington license 60763417.
- NPI
- 1407370091NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365701273
- NPI enumeration date
- July 26, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (360) 733-7393
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Steven Potomak practices at Vision Plus in Bellingham, Washington
Mark Potomak's primary practice is Vision Plus, at 1225 E Sunset Dr, Bellingham, WA 98226 in Whatcom County. The practice phone is (360) 733-7393.
- Vision Plus1225 E Sunset Dr, Bellingham, WA 98226 · Whatcom CountyPhone(360) 733-7393
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark Steven Potomak is affiliated with 3 sites of care and 2 medical groups
Mark Potomak's primary practice is Vision Plus in Bellingham, Washington. Dmand AI also links Mark Potomak to 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mark Steven Potomak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Potomak practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vision Plus | 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 Steven Potomak is one of 1,258 optometrists in Washington
Optometrist is Mark Potomak's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mark Potomak is licensed in Washington.
Specialties and state licenses
- Optometrist, WashingtonPrimary
Optometrists near Mark Potomak
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 Steven Potomak treated 117 Medicare patients in 2024, average age 71
CMS counts 117 Medicare patients who saw Mark Potomak in 2024. The largest group is 65 to 74, with 67 patients. 60% of them have high blood pressure, and 56% have high cholesterol. 25% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Potomak's median patient age at 66, with 55% women.
Mark Potomak's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mark Potomak's Medicare patients by sex, 2024
- Women6354%
- Men5446%
Chronic conditions among Mark Potomak's Medicare patients, 2024
- High blood pressure60%
- High cholesterol56%
- Arthritis39%
- Diabetes31%
- Ischemic heart disease21%
- Anxiety20%
- Mood disorders17%
- Depression15%
Share of Medicare patients with each condition. A patient can have several.
Mark Potomak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Steven Potomak wrote 41 Medicare Part D claims in 2024
In 2024, Mark Potomak wrote 41 Medicare Part D claims for 18 patients. 54% of them were for generic drugs.
Mark Potomak's Part D claims by kind of drug, 2024
- Generic22 claims54%
- Brand-name19 claims46%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mark Steven Potomak ranks in the 47th percentile for cataract surgery in Medicare
Mark Potomak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 22 procedures of cataract surgery by Mark Potomak, more than 47% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Mark Potomak ranks in Medicare procedure volume
- Cataract surgery
- 47th percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Mark Steven Potomak received $107 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mark Potomak from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $107.
Companies that paid Mark Potomak 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 Steven Potomak graduated from New England College of Optometry
Mark Potomak graduated from New England College of Optometry in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark Steven Potomak'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Steven Potomak
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 Steven Potomak's NPI number?
Mark Steven Potomak's NPI number is 1407370091. It was assigned on July 26, 2017, and it is active in the NPI Registry.
What does Mark Steven Potomak specialize in?
Mark Steven Potomak is an optometrist in Bellingham, Washington. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mark Steven Potomak practice?
Mark Potomak practices at 1225 E Sunset Dr, Bellingham, WA 98226. Mark Potomak's primary practice is Vision Plus in Bellingham, Washington. Dmand AI also links Mark Potomak to 2 group practices and clinics and 2 medical groups.
What is Mark Steven Potomak's office phone number?
The practice phone on file for Mark Potomak is (360) 733-7393.
What is Mark Steven Potomak's medical license number?
Mark Potomak holds Washington license 60763417.
Does Mark Steven Potomak accept Medicare?
Yes. CMS lists Mark Potomak as accepting Medicare assignment.
How many Medicare patients does Mark Steven Potomak see?
CMS counts 117 Medicare patients who saw Mark Potomak in 2024, with an average age of 71.
Where did Mark Steven Potomak go to medical school?
Mark Potomak graduated from New England College of Optometry in 2017.
Has Mark Steven Potomak received payments from drug or device companies?
CMS Open Payments shows $107 in general payments to Mark Potomak from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Mark Steven Potomak been practicing?
Mark Potomak graduated from medical school in 2017, 9 years ago.
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