Keith R. Hamm, OD
- Medicare patients, 2024
- 235
- Part D claims, 2024
- 232
- MIPS score, 2024
- 99
- Industry payments
- $88
- Affiliated sites
- 2
- Practice address
- 250 E Elm St, Nashville, IL 62263-1710
- Practice phone
- Call (618) 327-3231
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advanced Vision Care
Eye care practice · Nashville, Illinois
Find Keith 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.
Keith R. Hamm is an optometrist in Nashville, Illinois
Keith Hamm practices at Advanced Vision Care in Nashville, Illinois.
Keith Hamm's NPI, 1225023401, was assigned on September 14, 2005. Keith Hamm graduated from Southern College of Optometry in 2002. Keith Hamm holds Illinois license 046-009444.
- NPI
- 1225023401NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678514015
- NPI enumeration date
- September 14, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 327-3231
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Keith R. Hamm practices at Advanced Vision Care in Nashville, Illinois
Keith Hamm's primary practice is Advanced Vision Care, at 250 E Elm St, Nashville, IL 62263-1710. The practice phone is (618) 327-3231.
- Advanced Vision Care250 E Elm St, Nashville, IL 62263-1710Phone(618) 327-3231
Source: Dmand AI Affiliation Data
Keith R. Hamm is affiliated with 2 sites of care and 2 medical groups
Keith Hamm's primary practice is Advanced Vision Care in Nashville, Illinois. Dmand AI also links Keith Hamm to 2 medical groups and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Keith R. Hamm's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Keith Hamm practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advanced Vision Care | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Keith R. Hamm is one of 2,194 optometrists in Illinois
Optometrist is Keith Hamm's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Keith Hamm's licenses on file in 2 states: Illinois and Missouri.
Specialties and state licenses
- Optometrist, IllinoisPrimary
- Missouri license
Optometrists near Keith 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
Keith R. Hamm treated 235 Medicare patients in 2024, average age 74
CMS counts 235 Medicare patients who saw Keith Hamm in 2024. The largest group is 65 to 74, with 120 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Keith Hamm's median patient age at 71, with 55% women.
Keith Hamm's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Keith Hamm's Medicare patients by sex, 2024
- Women13557%
- Men10043%
Chronic conditions among Keith Hamm's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes30%
- Ischemic heart disease25%
- Chronic kidney disease23%
- Anxiety18%
- Atrial fibrillation16%
Share of Medicare patients with each condition. A patient can have several.
Keith 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 71
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Keith R. Hamm wrote 232 Medicare Part D claims in 2024
In 2024, Keith Hamm wrote 232 Medicare Part D claims for 92 patients. 57% of them were for generic drugs.
Keith Hamm's Part D claims by kind of drug, 2024
- Generic133 claims57%
- Brand-name99 claims43%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Keith R. Hamm scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Keith Hamm for performance year 2024, reported as part of a group. Keith Hamm accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 26 procedures of cataract surgery by Keith Hamm, more than 50% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Keith Hamm's MIPS scores, performance year 2024
- 99of 100Final score
- 98of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Keith Hamm ranks in Medicare procedure volume
- Cataract surgery
- 50th percentile26 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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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Keith R. Hamm received $88 in industry payments in 2025
CMS Open Payments shows 5 general payments to Keith Hamm from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $74.
Companies that paid Keith 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
Keith R. Hamm graduated from Southern College of Optometry
Keith Hamm graduated from Southern College of Optometry in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Keith R. 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 Keith R. 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 Keith R. Hamm's NPI number?
Keith R. Hamm's NPI number is 1225023401. It was assigned on September 14, 2005, and it is active in the NPI Registry.
What does Keith R. Hamm specialize in?
Keith R. Hamm is an optometrist in Nashville, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Keith R. Hamm practice?
Keith Hamm practices at 250 E Elm St, Nashville, IL 62263-1710. Keith Hamm's primary practice is Advanced Vision Care in Nashville, Illinois. Dmand AI also links Keith Hamm to 2 medical groups and 1 group practice or clinic.
What is Keith R. Hamm's office phone number?
The practice phone on file for Keith Hamm is (618) 327-3231.
What is Keith R. Hamm's medical license number?
Keith Hamm holds Illinois license 046-009444, one of the licenses on file in 2 states.
Which states has Keith R. Hamm been licensed in?
Dmand AI has state licenses on file for Keith Hamm in Illinois and Missouri.
Does Keith R. Hamm accept Medicare?
Yes. CMS lists Keith Hamm as accepting Medicare assignment.
What is Keith R. Hamm's MIPS score?
Keith Hamm's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.
How many Medicare patients does Keith R. Hamm see?
CMS counts 235 Medicare patients who saw Keith Hamm in 2024, with an average age of 74.
Where did Keith R. Hamm go to medical school?
Keith Hamm graduated from Southern College of Optometry in 2002.
Has Keith R. Hamm received payments from drug or device companies?
CMS Open Payments shows $88 in general payments to Keith Hamm from 2 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Keith R. Hamm been practicing?
Keith Hamm graduated from medical school in 2002, 24 years ago.
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