Erin Christine Gagnon, OD
- Medicare patients, 2024
- 183
- Part D claims, 2024
- 110
- Industry payments
- $47
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 800 Hospital Dr, Columbia, MO 65201
- Practice phone
- Call (573) 814-6244
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harry S Truman Memorial Veterans Hospital
Columbia, Missouri
Find Erin Gagnon'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.
Erin Christine Gagnon is an optometrist in Columbia, Missouri
Erin Gagnon practices at Harry S Truman Memorial Veterans Hospital in Columbia, Missouri.
Erin Gagnon's NPI, 1356503494, was assigned on June 30, 2008. Erin Gagnon graduated from University of Missouri St Louis - School of Optometry in 2008. Erin Gagnon holds Missouri license 2008017086.
- NPI
- 1356503494NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890863088
- NPI enumeration date
- June 30, 2008
- NPI status
- Active
- Practice phone
- (573) 814-6244
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Erin Christine Gagnon practices at Harry S Truman Memorial Veterans Hospital in Columbia, Missouri
Erin Gagnon's primary practice is Harry S Truman Memorial Veterans Hospital, at 800 Hospital Dr, Columbia, MO 65201 in Boone County. The practice phone is (573) 814-6244.
- Harry S Truman Memorial Veterans Hospital800 Hospital Dr, Columbia, MO 65201 · Boone CountyPhone(573) 814-6244
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Erin Christine Gagnon is affiliated with 2 sites of care and 1 medical group
Erin Gagnon's primary practice is Harry S Truman Memorial Veterans Hospital in Columbia, Missouri. Dmand AI also links Erin Gagnon 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 Erin Christine Gagnon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Erin Gagnon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harry S Truman Memorial Veterans 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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Erin Christine Gagnon is one of 866 optometrists in Missouri
Optometrist is Erin Gagnon's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Erin Gagnon is licensed in Missouri.
Specialties and state licenses
- Optometrist, MissouriPrimary
Optometrists near Erin Gagnon
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
Erin Christine Gagnon treated 183 Medicare patients in 2024, average age 73
CMS counts 183 Medicare patients who saw Erin Gagnon in 2024. The largest group is 65 to 74, with 114 patients. 68% of them have high blood pressure, and 65% have high cholesterol. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Erin Gagnon's median patient age at 71, with 57% women.
Erin Gagnon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Erin Gagnon's Medicare patients by sex, 2024
- Women9854%
- Men8546%
Chronic conditions among Erin Gagnon's Medicare patients, 2024
- High blood pressure68%
- High cholesterol65%
- Arthritis42%
- Diabetes20%
- Ischemic heart disease20%
- Anxiety18%
- Mood disorders15%
- Depression13%
Share of Medicare patients with each condition. A patient can have several.
Erin Gagnon'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
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Erin Christine Gagnon wrote 110 Medicare Part D claims in 2024
In 2024, Erin Gagnon wrote 110 Medicare Part D claims for 49 patients. 58% of them were for generic drugs.
Erin Gagnon's Part D claims by kind of drug, 2024
- Generic64 claims58%
- Brand-name46 claims42%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Erin Christine Gagnon ranks in the 40th percentile for cataract surgery in Medicare
CMS counts 16 procedures of cataract surgery by Erin Gagnon, more than 40% of the clinicians it reports for that procedure.
Where Erin Gagnon ranks in Medicare procedure volume
- Cataract surgery
- 40th percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Source: Doctors and Clinicians Utilization Data (CMS)
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Erin Christine Gagnon received $47 in industry payments in 2025
CMS Open Payments shows 3 general payments to Erin Gagnon from 2 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, $31.
Companies that paid Erin Gagnon the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Erin Christine Gagnon graduated from University of Missouri St Louis - School of Optometry
Erin Gagnon graduated from University of Missouri St Louis - School of Optometry in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Erin Christine Gagnon'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 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 Erin Christine Gagnon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Erin Christine Gagnon's NPI number?
Erin Christine Gagnon's NPI number is 1356503494. It was assigned on June 30, 2008, and it is active in the NPI Registry.
What does Erin Christine Gagnon specialize in?
Erin Christine Gagnon is an optometrist in Columbia, Missouri. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Erin Christine Gagnon practice?
Erin Gagnon practices at 800 Hospital Dr, Columbia, MO 65201. Erin Gagnon's primary practice is Harry S Truman Memorial Veterans Hospital in Columbia, Missouri. Dmand AI also links Erin Gagnon to 1 group practice or clinic and 1 medical group.
What is Erin Christine Gagnon's office phone number?
The practice phone on file for Erin Gagnon is (573) 814-6244.
What is Erin Christine Gagnon's medical license number?
Erin Gagnon holds Missouri license 2008017086.
How many Medicare patients does Erin Christine Gagnon see?
CMS counts 183 Medicare patients who saw Erin Gagnon in 2024, with an average age of 73.
Where did Erin Christine Gagnon go to medical school?
Erin Gagnon graduated from University of Missouri St Louis - School of Optometry in 2008.
Has Erin Christine Gagnon received payments from drug or device companies?
CMS Open Payments shows $47 in general payments to Erin Gagnon from 2 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Erin Christine Gagnon been practicing?
Erin Gagnon graduated from medical school in 2008, 18 years ago.
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