Alyssa Lancaster
- Medicare patients, 2024
- 58
- Part D claims, 2024
- 111
- Industry payments
- $23
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 3241 S Michigan Ave, Chicago, IL 60616-3878
- Practice phone
- Call (312) 949-7751
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Illinois Eye Institute
Eye care practice · Chicago, Illinois
Find Alyssa Lancaster'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 Lancaster is an optometrist in Chicago, Illinois
Alyssa Lancaster practices at Illinois Eye Institute in Chicago, Illinois.
Alyssa Lancaster's NPI, 1912572397, was assigned on May 26, 2021. Alyssa Lancaster graduated from Illinois College of Optometry at Chicago in 2021. Alyssa Lancaster holds Illinois license 046011512.
- NPI
- 1912572397NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416359773
- NPI enumeration date
- May 26, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 949-7751
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alyssa Lancaster practices at Illinois Eye Institute in Chicago, Illinois
Alyssa Lancaster's primary practice is Illinois Eye Institute, at 3241 S Michigan Ave, Chicago, IL 60616-3878. The practice phone is (312) 949-7751.
- Illinois Eye Institute3241 S Michigan Ave, Chicago, IL 60616-3878Phone(312) 949-7751
Source: Dmand AI Affiliation Data
Alyssa Lancaster is affiliated with 1 site of care and 1 medical group
Alyssa Lancaster's primary practice is Illinois Eye Institute in Chicago, Illinois. Dmand AI also links Alyssa Lancaster to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Alyssa Lancaster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alyssa Lancaster practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Illinois Eye Institute | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Alyssa Lancaster is one of 2,194 optometrists in Illinois
Optometrist is Alyssa Lancaster's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Alyssa Lancaster's licenses on file in 2 states: Illinois and Massachusetts.
Specialties and state licenses
- Optometrist, IllinoisPrimary
- Massachusetts license
Optometrists near Alyssa Lancaster
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 Lancaster treated 58 Medicare patients in 2024, average age 71
CMS counts 58 Medicare patients who saw Alyssa Lancaster in 2024. The largest group is 65 to 74, with 26 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 66% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Alyssa Lancaster's median patient age at 52, with 65% women.
Alyssa Lancaster's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Alyssa Lancaster's Medicare patients by sex, 2024
- Women4171%
- Men1729%
Chronic conditions among Alyssa Lancaster's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis52%
- Diabetes48%
- Mood disorders28%
- Chronic kidney disease26%
- Depression21%
- Asthma19%
Share of Medicare patients with each condition. A patient can have several.
Alyssa Lancaster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alyssa Lancaster wrote 111 Medicare Part D claims in 2024
In 2024, Alyssa Lancaster wrote 111 Medicare Part D claims for 43 patients. 71% of them were for generic drugs.
Alyssa Lancaster's Part D claims by kind of drug, 2024
- Generic79 claims71%
- Brand-name32 claims29%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Alyssa Lancaster takes part in Medicare
Alyssa Lancaster 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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Alyssa Lancaster received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to Alyssa Lancaster from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $23.
Companies that paid Alyssa Lancaster 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 Lancaster graduated from Illinois College of Optometry at Chicago
Alyssa Lancaster graduated from Illinois College of Optometry at Chicago in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Alyssa Lancaster'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 Alyssa Lancaster
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alyssa Lancaster's NPI number?
Alyssa Lancaster's NPI number is 1912572397. It was assigned on May 26, 2021, and it is active in the NPI Registry.
What does Alyssa Lancaster specialize in?
Alyssa Lancaster is an optometrist in Chicago, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Alyssa Lancaster practice?
Alyssa Lancaster practices at 3241 S Michigan Ave, Chicago, IL 60616-3878. Alyssa Lancaster's primary practice is Illinois Eye Institute in Chicago, Illinois. Dmand AI also links Alyssa Lancaster to 1 medical group.
What is Alyssa Lancaster's office phone number?
The practice phone on file for Alyssa Lancaster is (312) 949-7751.
What is Alyssa Lancaster's medical license number?
Alyssa Lancaster holds Illinois license 046011512, one of the licenses on file in 2 states.
Which states has Alyssa Lancaster been licensed in?
Dmand AI has state licenses on file for Alyssa Lancaster in Illinois and Massachusetts.
Does Alyssa Lancaster accept Medicare?
Yes. CMS lists Alyssa Lancaster as accepting Medicare assignment.
How many Medicare patients does Alyssa Lancaster see?
CMS counts 58 Medicare patients who saw Alyssa Lancaster in 2024, with an average age of 71.
Where did Alyssa Lancaster go to medical school?
Alyssa Lancaster graduated from Illinois College of Optometry at Chicago in 2021.
Has Alyssa Lancaster received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Alyssa Lancaster from 1 company from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Alyssa Lancaster been practicing?
Alyssa Lancaster graduated from medical school in 2021, 5 years ago.
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