Gregory Michael Pappas, OD
- Medicare patients, 2024
- 31
- Part D claims, 2024
- 37
- Industry payments
- $255
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1444 S Michigan Ave, Chicago, IL 60605
- Practice phone
- Call (312) 588-5999
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Solo Eye Care & Eyewear Gallery
Chicago, Illinois
Find Gregory Pappas' 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.
Gregory Michael Pappas is an optometrist in Chicago, Illinois
Gregory Pappas practices at Solo Eye Care & Eyewear Gallery in Chicago, Illinois.
Gregory Pappas' NPI, 1386250884, was assigned on September 20, 2020. Gregory Pappas graduated from Illinois College of Optometry at Chicago in 2020. Gregory Pappas holds Illinois license 046011468.
- NPI
- 1386250884NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860804861
- NPI enumeration date
- September 20, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 588-5999
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Michael Pappas practices at Solo Eye Care & Eyewear Gallery in Chicago, Illinois
Gregory Pappas' primary practice is Solo Eye Care & Eyewear Gallery, at 1444 S Michigan Ave, Chicago, IL 60605 in Cook County. The practice phone is (312) 588-5999.
- Solo Eye Care & Eyewear Gallery1444 S Michigan Ave, Chicago, IL 60605 · Cook CountyPhone(312) 588-5999
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gregory Michael Pappas is affiliated with 2 sites of care and 1 medical group
Gregory Pappas' primary practice is Solo Eye Care & Eyewear Gallery in Chicago, Illinois. Dmand AI also links Gregory Pappas to 1 group practice or clinic and 1 medical group, 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 Gregory Michael Pappas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Pappas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Solo Eye Care & Eyewear Gallery | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory Michael Pappas is one of 2,194 optometrists in Illinois
Optometrist is Gregory Pappas' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Gregory Pappas is licensed in Illinois.
Specialties and state licenses
- Optometrist, IllinoisPrimary
Optometrists near Gregory Pappas
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
Gregory Michael Pappas treated 31 Medicare patients in 2024, average age 72
CMS counts 31 Medicare patients who saw Gregory Pappas in 2024. 61% of them have high cholesterol, and 48% have arthritis. Their average risk score is 0.59, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Pappas' median patient age at 69, with 59% women.
Chronic conditions among Gregory Pappas' Medicare patients, 2024
- High cholesterol61%
- Arthritis48%
- High blood pressure48%
Share of Medicare patients with each condition. A patient can have several.
Gregory Pappas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory Michael Pappas wrote 37 Medicare Part D claims in 2024
In 2024, Gregory Pappas wrote 37 Medicare Part D claims. 38% of them were for generic drugs.
Gregory Pappas' Part D claims by kind of drug, 2024
- Generic14 claims38%
- Brand-name23 claims62%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Gregory Michael Pappas takes part in Medicare
Gregory Pappas 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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Gregory Michael Pappas received $255 in industry payments in 2025
CMS Open Payments shows 12 general payments to Gregory Pappas from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $126.
Companies that paid Gregory Pappas the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Gregory Michael Pappas graduated from Illinois College of Optometry at Chicago
Gregory Pappas graduated from Illinois College of Optometry at Chicago in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gregory Michael Pappas'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) |
| 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 Gregory Michael Pappas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory Michael Pappas' NPI number?
Gregory Michael Pappas' NPI number is 1386250884. It was assigned on September 20, 2020, and it is active in the NPI Registry.
What does Gregory Michael Pappas specialize in?
Gregory Michael Pappas is an optometrist in Chicago, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Gregory Michael Pappas practice?
Gregory Pappas practices at 1444 S Michigan Ave, Chicago, IL 60605. Gregory Pappas' primary practice is Solo Eye Care & Eyewear Gallery in Chicago, Illinois. Dmand AI also links Gregory Pappas to 1 group practice or clinic and 1 medical group.
What is Gregory Michael Pappas' office phone number?
The practice phone on file for Gregory Pappas is (312) 588-5999.
What is Gregory Michael Pappas' medical license number?
Gregory Pappas holds Illinois license 046011468.
Does Gregory Michael Pappas accept Medicare?
Yes. CMS lists Gregory Pappas as accepting Medicare assignment.
How many Medicare patients does Gregory Michael Pappas see?
CMS counts 31 Medicare patients who saw Gregory Pappas in 2024, with an average age of 72.
Where did Gregory Michael Pappas go to medical school?
Gregory Pappas graduated from Illinois College of Optometry at Chicago in 2020.
Has Gregory Michael Pappas received payments from drug or device companies?
CMS Open Payments shows $255 in general payments to Gregory Pappas from 5 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Gregory Michael Pappas been practicing?
Gregory Pappas graduated from medical school in 2020, 6 years ago.
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