Kathryn Jane Hamm, OD
- Medicare patients, 2024
- 179
- Part D claims, 2024
- 54
- MIPS score, 2024
- 89
- Industry payments
- $98
- Affiliated sites
- 4
- Practice address
- 1400 W Central, El Dorado, KS 67042-2201
- Practice phone
- Call (316) 320-2200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Grene Vision Group
Eye care practice · El Dorado, Kansas
Find Kathryn Hamm'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.
Kathryn Jane Hamm is an optometrist in El Dorado, Kansas
Kathryn Hamm practices at Grene Vision Group in El Dorado, Kansas.
Kathryn Hamm's NPI, 1245892785, was assigned on July 4, 2019. Kathryn Hamm graduated from University of Missouri St Louis - School of Optometry in 2019. Kathryn Hamm holds Kansas license 2100.
- NPI
- 1245892785NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830426212
- NPI enumeration date
- July 4, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (316) 320-2200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Kathryn Jane Hamm practices at Grene Vision Group in El Dorado, Kansas
Kathryn Hamm's primary practice is Grene Vision Group, at 1400 W Central, El Dorado, KS 67042-2201. The practice phone is (316) 320-2200.
- Grene Vision Group1400 W Central, El Dorado, KS 67042-2201Phone(316) 320-2200
Source: Dmand AI Affiliation Data
Kathryn Jane Hamm is affiliated with 4 sites of care and 4 medical groups
Kathryn Hamm's primary practice is Grene Vision Group in El Dorado, Kansas. Dmand AI also links Kathryn Hamm to 4 medical groups and 3 group practices and clinics, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Kathryn Jane Hamm's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kathryn Hamm practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grene Vision Group | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Kathryn Jane Hamm is one of 548 optometrists in Kansas
Optometrist is Kathryn Hamm's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Kathryn Hamm is licensed in Kansas.
Specialties and state licenses
- Optometrist, KansasPrimary
Optometrists near Kathryn Hamm
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
Kathryn Jane Hamm treated 179 Medicare patients in 2024, average age 74
CMS counts 179 Medicare patients who saw Kathryn Hamm in 2024. The largest group is 65 to 74, with 80 patients. 72% of them have high blood pressure, and 63% have high cholesterol. 11% are also on Medicaid. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Kathryn Hamm's median patient age at 42, with 57% women.
Kathryn Hamm's Medicare patients by age, 2024
Kathryn Hamm's Medicare patients by sex, 2024
- Women10156%
- Men7844%
Chronic conditions among Kathryn Hamm's Medicare patients, 2024
- High blood pressure72%
- High cholesterol63%
- Arthritis36%
- Ischemic heart disease30%
- Diabetes25%
- Mood disorders23%
- Depression22%
- Anxiety18%
Share of Medicare patients with each condition. A patient can have several.
Kathryn Hamm's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kathryn Jane Hamm wrote 54 Medicare Part D claims in 2024
In 2024, Kathryn Hamm wrote 54 Medicare Part D claims for 29 patients. 63% of them were for generic drugs.
Kathryn Hamm's Part D claims by kind of drug, 2024
- Generic34 claims63%
- Brand-name20 claims37%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Kathryn Jane Hamm scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Kathryn Hamm for performance year 2024, reported as part of a group. Kathryn Hamm accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Kathryn Hamm's MIPS scores, performance year 2024
- 89of 100Final score
- 81.3of 100Quality
- 97of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Kathryn Jane Hamm received $98 in industry payments in 2025
CMS Open Payments shows 3 general payments to Kathryn Hamm from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Sun Pharmaceutical Industries Inc. paid the most, $48.
Companies that paid Kathryn Hamm the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Kathryn Jane Hamm graduated from University of Missouri St Louis - School of Optometry
Kathryn Hamm graduated from University of Missouri St Louis - School of Optometry in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Kathryn Jane Hamm'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 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)Clinician Public Reporting: Overall MIPS Performance (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 Kathryn Jane Hamm
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kathryn Jane Hamm's NPI number?
Kathryn Jane Hamm's NPI number is 1245892785. It was assigned on July 4, 2019, and it is active in the NPI Registry.
What does Kathryn Jane Hamm specialize in?
Kathryn Jane Hamm is an optometrist in El Dorado, Kansas. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Kathryn Jane Hamm practice?
Kathryn Hamm practices at 1400 W Central, El Dorado, KS 67042-2201. Kathryn Hamm's primary practice is Grene Vision Group in El Dorado, Kansas. Dmand AI also links Kathryn Hamm to 4 medical groups and 3 group practices and clinics.
What is Kathryn Jane Hamm's office phone number?
The practice phone on file for Kathryn Hamm is (316) 320-2200.
What is Kathryn Jane Hamm's medical license number?
Kathryn Hamm holds Kansas license 2100.
Does Kathryn Jane Hamm accept Medicare?
Yes. CMS lists Kathryn Hamm as accepting Medicare assignment.
What is Kathryn Jane Hamm's MIPS score?
Kathryn Hamm's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Kathryn Jane Hamm see?
CMS counts 179 Medicare patients who saw Kathryn Hamm in 2024, with an average age of 74.
Where did Kathryn Jane Hamm go to medical school?
Kathryn Hamm graduated from University of Missouri St Louis - School of Optometry in 2019.
Has Kathryn Jane Hamm received payments from drug or device companies?
CMS Open Payments shows $98 in general payments to Kathryn Hamm from 3 companies from 2025 to 2025. The largest total came from Sun Pharmaceutical Industries Inc.
How long has Kathryn Jane Hamm been practicing?
Kathryn Hamm graduated from medical school in 2019, 7 years ago.
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