Alyssa M. Willig, MS, OD
- Medicare patients, 2024
- 57
- Part D claims, 2024
- 86
- Industry payments
- $24
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 4745 Clairton Blvd, Pittsburgh, PA 15236
- Practice phone
- Call (412) 892-9767
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
O'Rourke Vision Care
Pittsburgh, Pennsylvania
Find Alyssa Willig'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.
Alyssa M. Willig is an optometrist in Pittsburgh, Pennsylvania
Alyssa Willig practices at O'Rourke Vision Care in Pittsburgh, Pennsylvania.
Alyssa Willig's NPI, 1427400076, was assigned on July 7, 2016. Alyssa Willig graduated from Ohio State University - College of Optometry in 2016. Alyssa Willig holds Pennsylvania license OEG003144.
- NPI
- 1427400076NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628358157
- NPI enumeration date
- July 7, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (412) 892-9767
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Alyssa M. Willig practices at O'Rourke Vision Care in Pittsburgh, Pennsylvania
Alyssa Willig's primary practice is O'Rourke Vision Care, at 4745 Clairton Blvd, Pittsburgh, PA 15236 in Allegheny County. The practice phone is (412) 892-9767.
- O'Rourke Vision Care4745 Clairton Blvd, Pittsburgh, PA 15236 · Allegheny CountyPhone(412) 892-9767
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Alyssa M. Willig is affiliated with 3 sites of care and 2 medical groups
Alyssa Willig's primary practice is O'Rourke Vision Care in Pittsburgh, Pennsylvania. Dmand AI also links Alyssa Willig 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 Alyssa M. Willig's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alyssa Willig practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| O'Rourke Vision Care | 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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Alyssa M. Willig is one of 1,750 optometrists in Pennsylvania
Optometrist is Alyssa Willig's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Alyssa Willig is licensed in Pennsylvania.
Specialties and state licenses
- Optometrist, PennsylvaniaPrimary
Optometrists near Alyssa Willig
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
Alyssa M. Willig treated 57 Medicare patients in 2024, average age 72
CMS counts 57 Medicare patients who saw Alyssa Willig in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high cholesterol, and 54% have high blood pressure. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Alyssa Willig's median patient age at 64, with 57% women.
Alyssa Willig's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Alyssa Willig's Medicare patients by sex, 2024
- Women3765%
- Men2035%
Chronic conditions among Alyssa Willig's Medicare patients, 2024
- High cholesterol75%
- High blood pressure54%
- Arthritis46%
- Diabetes25%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Alyssa Willig's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women57%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alyssa M. Willig wrote 86 Medicare Part D claims in 2024
In 2024, Alyssa Willig wrote 86 Medicare Part D claims for 43 patients. 76% of them were for generic drugs.
Alyssa Willig's Part D claims by kind of drug, 2024
- Generic65 claims76%
- Brand-name21 claims24%
Drug classes CMS tracks in Alyssa Willig's Part D claims, 2024
- Antibiotics13%11 of 86 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 Alyssa M. Willig takes part in Medicare
Alyssa Willig 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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Alyssa M. Willig received $24 in industry payments in 2025
CMS Open Payments shows 1 general payment to Alyssa Willig from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Sun Pharmaceutical Industries Inc. paid the most, $24.
Companies that paid Alyssa Willig the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Alyssa M. Willig graduated from Ohio State University - College of Optometry
Alyssa Willig graduated from Ohio State University - College of Optometry in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Alyssa M. Willig'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 Alyssa M. Willig
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What is Alyssa M. Willig's NPI number?
Alyssa M. Willig's NPI number is 1427400076. It was assigned on July 7, 2016, and it is active in the NPI Registry.
What does Alyssa M. Willig specialize in?
Alyssa M. Willig is an optometrist in Pittsburgh, Pennsylvania. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Alyssa M. Willig practice?
Alyssa Willig practices at 4745 Clairton Blvd, Pittsburgh, PA 15236. Alyssa Willig's primary practice is O'Rourke Vision Care in Pittsburgh, Pennsylvania. Dmand AI also links Alyssa Willig to 2 group practices and clinics and 2 medical groups.
What is Alyssa M. Willig's office phone number?
The practice phone on file for Alyssa Willig is (412) 892-9767.
What is Alyssa M. Willig's medical license number?
Alyssa Willig holds Pennsylvania license OEG003144.
Does Alyssa M. Willig accept Medicare?
Yes. CMS lists Alyssa Willig as accepting Medicare assignment.
How many Medicare patients does Alyssa M. Willig see?
CMS counts 57 Medicare patients who saw Alyssa Willig in 2024, with an average age of 72.
Where did Alyssa M. Willig go to medical school?
Alyssa Willig graduated from Ohio State University - College of Optometry in 2016.
Has Alyssa M. Willig received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Alyssa Willig from 1 company from 2025 to 2025. The largest total came from Sun Pharmaceutical Industries Inc.
How long has Alyssa M. Willig been practicing?
Alyssa Willig graduated from medical school in 2016, 10 years ago.
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