Thomas A. Chewerda, OD
- Medicare patients, 2024
- 193
- Part D claims, 2024
- 406
- Industry payments
- $17
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1864 Columbia Blvd, Saint Helens, OR 97051
- Practice phone
- Call (503) 397-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Family Vision of Oregon
Saint Helens, Oregon
Find Thomas Chewerda'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 A. Chewerda is an optometrist in Saint Helens, Oregon
Thomas Chewerda practices at Family Vision of Oregon in Saint Helens, Oregon.
Thomas Chewerda's NPI, 1164652590, was assigned on July 20, 2009. Thomas Chewerda graduated from Pacific University - College of Optometry in 2009. Thomas Chewerda holds Oregon license 3308ATI.
- NPI
- 1164652590NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486788866
- NPI enumeration date
- July 20, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 397-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Thomas A. Chewerda practices at Family Vision of Oregon in Saint Helens, Oregon
Thomas Chewerda's primary practice is Family Vision of Oregon, at 1864 Columbia Blvd, Saint Helens, OR 97051 in Columbia County. The practice phone is (503) 397-2020.
- Family Vision of Oregon1864 Columbia Blvd, Saint Helens, OR 97051 · Columbia CountyPhone(503) 397-2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Thomas A. Chewerda is affiliated with 2 sites of care and 1 medical group
Thomas Chewerda's primary practice is Family Vision of Oregon in Saint Helens, Oregon. Dmand AI also links Thomas Chewerda 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 Thomas A. Chewerda's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Chewerda practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Family Vision of Oregon | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Thomas A. Chewerda is one of 721 optometrists in Oregon
Optometrist is Thomas Chewerda's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Thomas Chewerda is licensed in Oregon.
Specialties and state licenses
- Optometrist, OregonPrimary
Optometrists near Thomas Chewerda
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 A. Chewerda treated 193 Medicare patients in 2024, average age 74
CMS counts 193 Medicare patients who saw Thomas Chewerda in 2024. The largest group is 65 to 74, with 86 patients. 67% of them have high cholesterol, and 66% have high blood pressure. 11% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Thomas Chewerda's median patient age at 29, with 51% women.
Thomas Chewerda's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Thomas Chewerda's Medicare patients by sex, 2024
- Women11560%
- Men7840%
Chronic conditions among Thomas Chewerda's Medicare patients, 2024
- High cholesterol67%
- High blood pressure66%
- Diabetes34%
- Arthritis32%
- Chronic kidney disease20%
- Atrial fibrillation19%
- Ischemic heart disease18%
- Anxiety17%
Share of Medicare patients with each condition. A patient can have several.
Thomas Chewerda's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 29
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Thomas A. Chewerda wrote 406 Medicare Part D claims in 2024
In 2024, Thomas Chewerda wrote 406 Medicare Part D claims for 93 patients. 64% of them were for generic drugs.
Thomas Chewerda's Part D claims by kind of drug, 2024
- Generic258 claims64%
- Brand-name148 claims36%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Thomas A. Chewerda ranks in the 54th percentile for cataract surgery in Medicare
Thomas Chewerda accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 31 procedures of cataract surgery by Thomas Chewerda, more than 54% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Thomas Chewerda ranks in Medicare procedure volume
- Cataract surgery
- 54th percentile31 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Thomas A. Chewerda received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to Thomas Chewerda from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $17.
Companies that paid Thomas Chewerda 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 A. Chewerda graduated from Pacific University - College of Optometry
Thomas Chewerda graduated from Pacific University - College of Optometry in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Thomas A. Chewerda'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 Thomas A. Chewerda
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 A. Chewerda's NPI number?
Thomas A. Chewerda's NPI number is 1164652590. It was assigned on July 20, 2009, and it is active in the NPI Registry.
What does Thomas A. Chewerda specialize in?
Thomas A. Chewerda is an optometrist in Saint Helens, Oregon. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Thomas A. Chewerda practice?
Thomas Chewerda practices at 1864 Columbia Blvd, Saint Helens, OR 97051. Thomas Chewerda's primary practice is Family Vision of Oregon in Saint Helens, Oregon. Dmand AI also links Thomas Chewerda to 1 group practice or clinic and 1 medical group.
What is Thomas A. Chewerda's office phone number?
The practice phone on file for Thomas Chewerda is (503) 397-2020.
What is Thomas A. Chewerda's medical license number?
Thomas Chewerda holds Oregon license 3308ATI.
Does Thomas A. Chewerda accept Medicare?
Yes. CMS lists Thomas Chewerda as accepting Medicare assignment.
How many Medicare patients does Thomas A. Chewerda see?
CMS counts 193 Medicare patients who saw Thomas Chewerda in 2024, with an average age of 74.
Where did Thomas A. Chewerda go to medical school?
Thomas Chewerda graduated from Pacific University - College of Optometry in 2009.
Has Thomas A. Chewerda received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Thomas Chewerda from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Thomas A. Chewerda been practicing?
Thomas Chewerda graduated from medical school in 2009, 17 years ago.
Selling to optometrist practices?
See optometrists in Oregon by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card