Dr. William Stuart Epstein, MD
- Medicare services, 2024
- 2,890
- Medicare patients, 2024
- 1,442
- Part D claims, 2024
- 1,074
- MIPS score, 2024
- 95
- Industry payments
- $6,666
- Practice address
- 648 N Main St, Ashland, OR 97520-1710
- Practice phone
- Call (503) 482-8100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Siskiyou Eye Center
Eye care practice · Ashland, Oregon
Find Dr. Epstein'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. William Stuart Epstein is an ophthalmologist in Ashland, Oregon
Dr. Epstein practices at Siskiyou Eye Center in Ashland, Oregon.
Dr. Epstein's NPI, 1740285667, was assigned on June 16, 2005. Dr. Epstein graduated from UTMB Health in 1979. Dr. Epstein's Oregon license number on file is MD13789.
- NPI
- 1740285667NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971575812
- NPI enumeration date
- June 16, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 482-8100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Stuart Epstein practices at Siskiyou Eye Center in Ashland, Oregon
Dr. Epstein's primary practice is Siskiyou Eye Center, at 648 N Main St, Ashland, OR 97520-1710. The practice phone is (503) 482-8100.
- Siskiyou Eye Center648 N Main St, Ashland, OR 97520-1710Phone(503) 482-8100
Source: Dmand AI Affiliation Data
Dr. William Stuart Epstein is affiliated with 2 sites of care and 2 medical groups
Dr. Epstein's primary practice is Siskiyou Eye Center in Ashland, Oregon. Dmand AI also links Dr. Epstein to 2 medical groups 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. William Stuart Epstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Epstein practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Siskiyou Eye Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Stuart Epstein is one of 272 ophthalmologists in Oregon
Ophthalmology is Dr. Epstein's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Epstein is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Epstein's licenses on file in 3 states: Oregon, California and Louisiana.
Specialties and state licenses
- Ophthalmology, OregonPrimary
- California license
- Louisiana license
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, conjunctivitis, dry eye, eyelid inflammation, glaucoma and glaucoma surgery among the conditions Dr. Epstein treats.
Ophthalmologists near Dr. Epstein
Counts of ophthalmologists 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. William Stuart Epstein billed Medicare for 2,890 services in 2024
CMS data shows 2,890 Medicare services from Dr. Epstein across 12 procedure codes in 2024, for 1,442 Medicare patients. Medicare paid $197,404 for them.
Dr. Epstein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,7562024: 2,6195%
- Surgery
- 2023: 2232024: 2397%
- Imaging
- 2023: 472024: 3232%
Where Dr. Epstein's Medicare services took place, 2024
- In an office2,82598%
- In a facility652%
Dr. Epstein compared with the Oregon median for ophthalmologists, 2024
- Dr. Epstein
- Oregon median
- Medicare services
- 2,890vs 1,1002.6 times
- Medicare patients
- 1,442vs 4952.9 times
- Part D claims
- 1,023vs 56681% above
Medians across 288 ophthalmologists in Oregon with Dmand AI profiles that report each measure.
Dr. Epstein'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. Epstein and other ophthalmologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Stuart Epstein treated 1,442 Medicare patients in 2024, average age 77
CMS counts 1,442 Medicare patients who saw Dr. Epstein in 2024. The largest group is 75 to 84, with 628 patients. 65% of them have high cholesterol, and 58% have high blood pressure. 11% are also on Medicaid. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Epstein's median patient age at 77, with 58% women.
Dr. Epstein's Medicare patients by age, 2024
Dr. Epstein's Medicare patients by sex, 2024
- Women88661%
- Men55639%
Chronic conditions among Dr. Epstein's Medicare patients, 2024
- High cholesterol65%
- High blood pressure58%
- Arthritis40%
- Osteoporosis20%
- Diabetes19%
- Anxiety17%
- Mood disorders17%
- Atrial fibrillation16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Epstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Stuart Epstein wrote 1,074 Medicare Part D claims in 2024
In 2024, Dr. Epstein wrote 1,074 Medicare Part D claims for 240 patients. 84% of them were for generic drugs. CMS names the drug for 1,023 of them, across 12 drugs with 11 or more claims each, at $41,745 in total drug cost. In 2023, CMS named 913 claims across 9 drugs.
Dr. Epstein's Part D claims by kind of drug, 2024
- Generic907 claims84%
- Brand-name167 claims16%
Dr. Epstein'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9132024: 1,02312%
Drugs named by CMS: 12 in 2024, 9 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), 2024 data
Dr. William Stuart Epstein scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Epstein for performance year 2024, reported as part of a group. Dr. Epstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Epstein's MIPS scores, performance year 2024
- 95of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 78of 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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Dr. William Stuart Epstein received $6,666 in industry payments from 2016 to 2025
CMS Open Payments shows 107 general payments to Dr. Epstein from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 73% of the total. Johnson & Johnson Surgical Vision, Inc. paid the most, $2,784.
General payments to Dr. Epstein by program year, 2016 to 2025
General payments to Dr. Epstein by kind, 2016 to 2025
- Food and beverage$4,85173%
- Travel and lodging$1,73526%
- Entertainment$811%
Companies that paid Dr. Epstein 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. William Stuart Epstein has 1 award and honors on record
Dmand AI lists 1 award for Dr. Epstein.
Awards and honors for Dr. Epstein
- Undated
- AAO Fellow
Source: Dmand AI Professional Profile Data
Dr. William Stuart Epstein graduated from UTMB Health
Dr. Epstein graduated from UTMB Health in 1979. Dr. Epstein is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. William Stuart Epstein accepts plans from 14 insurance carriers
Dr. Epstein is in network with 14 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +6 more carriersWith a free account
Plan types Dr. Epstein accepts, by number of carriers
- PPO10
- HMO7
- Medicare7
- EPO4
- POS4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. William Stuart Epstein'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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. William Stuart Epstein
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. William Stuart Epstein's NPI number?
Dr. William Stuart Epstein's NPI number is 1740285667. It was assigned on June 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William Stuart Epstein?
Dr. William Stuart Epstein is an ophthalmologist in Ashland, Oregon. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. William Stuart Epstein practice?
Dr. Epstein practices at 648 N Main St, Ashland, OR 97520-1710. Dr. Epstein's primary practice is Siskiyou Eye Center in Ashland, Oregon. Dmand AI also links Dr. Epstein to 2 medical groups and 1 group practice or clinic.
What is Dr. William Stuart Epstein's office phone number?
The practice phone on file for Dr. Epstein is (503) 482-8100.
What is Dr. William Stuart Epstein's medical license number?
Dr. Epstein's Oregon license number on file is MD13789, one of the licenses on file in 3 states.
Which states has Dr. William Stuart Epstein been licensed in?
Dmand AI has state licenses on file for Dr. Epstein in Oregon (1983 to 2025), California (1980 to 2026) and Louisiana (1979 to 1983).
Does Dr. William Stuart Epstein accept Medicare?
Yes. CMS data shows Dr. Epstein billed Medicare for 2,890 services in 2024, and Dr. Epstein accepts Medicare assignment.
What is Dr. William Stuart Epstein's MIPS score?
Dr. Epstein's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
How many Medicare patients does Dr. William Stuart Epstein see?
CMS counts 1,442 Medicare patients who saw Dr. Epstein in 2024, with an average age of 77.
Is Dr. William Stuart Epstein board certified?
Yes. Dr. Epstein is board certified in ophthalmology by the American Board of Ophthalmology.
Show 6 more questionsShow fewer questions
What services does Dr. William Stuart Epstein bill to Medicare?
In 2024, Dr. Epstein's most billed Medicare services were eye exam or test (92014), eye exam or test (92012) and eye exam or test (92134).
Where did Dr. William Stuart Epstein go to medical school?
Dr. Epstein graduated from UTMB Health in 1979.
What drugs does Dr. William Stuart Epstein prescribe most?
In 2024 Medicare Part D data, Dr. Epstein's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Brimonidine Tartrate.
Has Dr. William Stuart Epstein received payments from drug or device companies?
CMS Open Payments shows $6,666 in general payments to Dr. Epstein from 23 companies from 2016 to 2025. The largest total came from Johnson & Johnson Surgical Vision, Inc.
How long has Dr. William Stuart Epstein been practicing?
Dr. Epstein graduated from medical school in 1979, 47 years ago.
What insurance does Dr. William Stuart Epstein accept?
Dr. Epstein is in network with 14 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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