Thomas Earl Gustafson, OD
- Medicare patients, 2024
- 467
- Part D claims, 2024
- 345
- Hospital affiliations
- 1
- Industry payments
- $380
- Medical group
- 1
- Practice address
- 2650 Ridge Ave, Evanston, IL 60201
- Practice phone
- Call (847) 570-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Thomas Gustafson'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.
Thomas Earl Gustafson is an optometrist in Evanston, Illinois
Thomas Gustafson practices at Evanston Hospital in Evanston, Illinois, part of Endeavor Health.
Thomas Gustafson's NPI, 1164492096, was assigned on January 24, 2006. Thomas Gustafson graduated from Ferris State College - College of Optometry in 1989. Thomas Gustafson holds Illinois license 046008241.
- NPI
- 1164492096NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800076399
- NPI enumeration date
- January 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 570-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Thomas Earl Gustafson practices at Evanston Hospital in Evanston, Illinois
Thomas Gustafson's primary practice is Evanston Hospital, at 2650 Ridge Ave, Evanston, IL 60201 in Cook County. The practice phone is (847) 570-2000.
- Evanston Hospital2650 Ridge Ave, Evanston, IL 60201 · Cook CountyPhone(847) 570-2000
Source: Dmand AI Affiliation Data
Thomas Earl Gustafson is affiliated with 2 sites of care and 1 medical group
Thomas Gustafson's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dmand AI also links Thomas Gustafson to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Thomas Earl Gustafson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Gustafson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Evanston Hospital | 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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Thomas Earl Gustafson is one of 2,194 optometrists in Illinois
Optometrist is Thomas Gustafson's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Thomas Gustafson is licensed in Illinois.
Specialties and state licenses
- Optometrist, IllinoisPrimary
Optometrists near Thomas Gustafson
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
Thomas Earl Gustafson treated 467 Medicare patients in 2024, average age 70
CMS counts 467 Medicare patients who saw Thomas Gustafson in 2024. The largest group is 65 to 74, with 241 patients. 75% of them have high cholesterol, and 60% have high blood pressure. 23% are also on Medicaid. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Thomas Gustafson's median patient age at 71, with 54% women.
Thomas Gustafson's Medicare patients by age, 2024
Thomas Gustafson's Medicare patients by sex, 2024
- Women30064%
- Men16736%
Chronic conditions among Thomas Gustafson's Medicare patients, 2024
- High cholesterol75%
- High blood pressure60%
- Arthritis39%
- Anxiety26%
- Diabetes19%
- Ischemic heart disease18%
- Osteoporosis15%
- Mood disorders14%
Share of Medicare patients with each condition. A patient can have several.
Thomas Gustafson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Thomas Earl Gustafson wrote 345 Medicare Part D claims in 2024
In 2024, Thomas Gustafson wrote 345 Medicare Part D claims for 107 patients. 57% of them were for generic drugs.
Thomas Gustafson's Part D claims by kind of drug, 2024
- Generic195 claims57%
- Brand-name150 claims43%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Thomas Earl Gustafson ranks in the 51st percentile for cataract surgery in Medicare
Thomas Gustafson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 27 procedures of cataract surgery by Thomas Gustafson, more than 51% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Thomas Gustafson ranks in Medicare procedure volume
- Cataract surgery
- 51st percentile27 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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Thomas Earl Gustafson received $380 in industry payments in 2025
CMS Open Payments shows 12 general payments to Thomas Gustafson from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $201.
Companies that paid Thomas Gustafson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Thomas Earl Gustafson graduated from Ferris State College - College of Optometry
Thomas Gustafson graduated from Ferris State College - College of Optometry in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Thomas Earl Gustafson'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 DataDmand AI Org Hierarchy 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 Thomas Earl Gustafson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Thomas Earl Gustafson's NPI number?
Thomas Earl Gustafson's NPI number is 1164492096. It was assigned on January 24, 2006, and it is active in the NPI Registry.
What does Thomas Earl Gustafson specialize in?
Thomas Earl Gustafson is an optometrist in Evanston, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Thomas Earl Gustafson practice?
Thomas Gustafson practices at 2650 Ridge Ave, Evanston, IL 60201. Thomas Gustafson's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dmand AI also links Thomas Gustafson to 1 group practice or clinic and 1 medical group.
What is Thomas Earl Gustafson's office phone number?
The practice phone on file for Thomas Gustafson is (847) 570-2000.
What is Thomas Earl Gustafson's medical license number?
Thomas Gustafson holds Illinois license 046008241.
Which hospitals is Thomas Earl Gustafson affiliated with?
Thomas Gustafson practices at Evanston Hospital in Evanston, Illinois.
Does Thomas Earl Gustafson accept Medicare?
Yes. CMS lists Thomas Gustafson as accepting Medicare assignment.
How many Medicare patients does Thomas Earl Gustafson see?
CMS counts 467 Medicare patients who saw Thomas Gustafson in 2024, with an average age of 70.
Where did Thomas Earl Gustafson go to medical school?
Thomas Gustafson graduated from Ferris State College - College of Optometry in 1989.
Has Thomas Earl Gustafson received payments from drug or device companies?
CMS Open Payments shows $380 in general payments to Thomas Gustafson from 4 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Thomas Earl Gustafson been practicing?
Thomas Gustafson graduated from medical school in 1989, 37 years ago.
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