Gretchen Ann Gerhardt, OD
- Medicare patients, 2024
- 44
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2009
- Practice address
- 100 Brickton Rd, Columbia, MO 65201
- Practice phone
- Call (636) 200-4393
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clarkson Eyecare
Columbia, Missouri
Find Gretchen Gerhardt'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.
Gretchen Ann Gerhardt is an optometrist in Columbia, Missouri
Gretchen Gerhardt practices at Clarkson Eyecare in Columbia, Missouri.
Gretchen Gerhardt's NPI, 1831327857, was assigned on June 29, 2009. Gretchen Gerhardt graduated from New England College of Optometry in 2006. Gretchen Gerhardt holds Missouri license 2009021552.
- NPI
- 1831327857NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244487940
- NPI enumeration date
- June 29, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (636) 200-4393
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gretchen Ann Gerhardt practices at Clarkson Eyecare in Columbia, Missouri
Gretchen Gerhardt's primary practice is Clarkson Eyecare, at 100 Brickton Rd, Columbia, MO 65201 in Boone County. The practice phone is (636) 200-4393.
- Clarkson Eyecare100 Brickton Rd, Columbia, MO 65201 · Boone CountyPhone(636) 200-4393
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gretchen Ann Gerhardt is affiliated with 2 sites of care and 1 medical group
Gretchen Gerhardt's primary practice is Clarkson Eyecare in Columbia, Missouri. Dmand AI also links Gretchen Gerhardt 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 Gretchen Ann Gerhardt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gretchen Gerhardt practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clarkson Eyecare | 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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Gretchen Ann Gerhardt is one of 866 optometrists in Missouri
Optometrist is Gretchen Gerhardt's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Gretchen Gerhardt's licenses on file in 2 states: Missouri and Illinois.
Specialties and state licenses
- Optometrist, MissouriPrimary
- Illinois license
Optometrists near Gretchen Gerhardt
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
Gretchen Ann Gerhardt treated 44 Medicare patients in 2024, average age 73
CMS counts 44 Medicare patients who saw Gretchen Gerhardt in 2024. The largest group is 65 to 74, with 24 patients. 61% of them have high cholesterol, and 55% have high blood pressure. Their average risk score is 0.74, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gretchen Gerhardt's median patient age at 39, with 60% women.
Gretchen Gerhardt's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gretchen Gerhardt's Medicare patients by sex, 2024
- Women2557%
- Men1943%
Chronic conditions among Gretchen Gerhardt's Medicare patients, 2024
- High cholesterol61%
- High blood pressure55%
- Arthritis36%
Share of Medicare patients with each condition. A patient can have several.
Gretchen Gerhardt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Gretchen Ann Gerhardt takes part in Medicare
Gretchen Gerhardt 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)
Gretchen Ann Gerhardt graduated from New England College of Optometry
Gretchen Gerhardt graduated from New England College of Optometry in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gretchen Ann Gerhardt'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Gretchen Ann Gerhardt
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gretchen Ann Gerhardt's NPI number?
Gretchen Ann Gerhardt's NPI number is 1831327857. It was assigned on June 29, 2009, and it is active in the NPI Registry.
What does Gretchen Ann Gerhardt specialize in?
Gretchen Ann Gerhardt is an optometrist in Columbia, Missouri. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Gretchen Ann Gerhardt practice?
Gretchen Gerhardt practices at 100 Brickton Rd, Columbia, MO 65201. Gretchen Gerhardt's primary practice is Clarkson Eyecare in Columbia, Missouri. Dmand AI also links Gretchen Gerhardt to 1 group practice or clinic and 1 medical group.
What is Gretchen Ann Gerhardt's office phone number?
The practice phone on file for Gretchen Gerhardt is (636) 200-4393.
What is Gretchen Ann Gerhardt's medical license number?
Gretchen Gerhardt holds Missouri license 2009021552, one of the licenses on file in 2 states.
Which states has Gretchen Ann Gerhardt been licensed in?
Dmand AI has state licenses on file for Gretchen Gerhardt in Missouri and Illinois.
Does Gretchen Ann Gerhardt accept Medicare?
Yes. CMS lists Gretchen Gerhardt as accepting Medicare assignment.
How many Medicare patients does Gretchen Ann Gerhardt see?
CMS counts 44 Medicare patients who saw Gretchen Gerhardt in 2024, with an average age of 73.
Where did Gretchen Ann Gerhardt go to medical school?
Gretchen Gerhardt graduated from New England College of Optometry in 2006.
How long has Gretchen Ann Gerhardt been practicing?
Gretchen Gerhardt graduated from medical school in 2006, 20 years ago.
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