Charles Barrett Simpson, OD
- Medicare patients, 2024
- 69
- Part D claims, 2024
- 132
- Industry payments
- $3
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 2608 Scottsville Rd, Bowling Green, KY 42104
- Practice phone
- Call (270) 782-2025
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
KY Doctors of Optometry
Bowling Green, Kentucky
Find Charles Simpson'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.
Charles Barrett Simpson is an optometrist in Bowling Green, Kentucky
Charles Simpson practices at KY Doctors of Optometry in Bowling Green, Kentucky.
Charles Simpson's NPI, 1952410524, was assigned on August 29, 2006. Charles Simpson graduated from University Alabama Birmingham - School of Optometry in 2002. Charles Simpson holds Kentucky license 1554DT.
- NPI
- 1952410524NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315832631
- NPI enumeration date
- August 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (270) 782-2025
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Charles Barrett Simpson practices at KY Doctors of Optometry in Bowling Green, Kentucky
Charles Simpson's primary practice is KY Doctors of Optometry, at 2608 Scottsville Rd, Bowling Green, KY 42104 in Warren County. The practice phone is (270) 782-2025.
- KY Doctors of Optometry2608 Scottsville Rd, Bowling Green, KY 42104 · Warren CountyPhone(270) 782-2025
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Charles Barrett Simpson is affiliated with 3 sites of care and 1 medical group
Charles Simpson's primary practice is KY Doctors of Optometry in Bowling Green, Kentucky. Dmand AI also links Charles Simpson to 1 physician office, 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 Charles Barrett Simpson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Charles Simpson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| KY Doctors of Optometry | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Charles Barrett Simpson is one of 608 optometrists in Kentucky
Optometrist is Charles Simpson's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Charles Simpson is licensed in Kentucky.
Specialties and state licenses
- Optometrist, KentuckyPrimary
Optometrists near Charles Simpson
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
Charles Barrett Simpson treated 69 Medicare patients in 2024, average age 72
CMS counts 69 Medicare patients who saw Charles Simpson in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Charles Simpson's median patient age at 40, with 57% women.
Charles Simpson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Charles Simpson's Medicare patients by sex, 2024
- Women3652%
- Men3348%
Chronic conditions among Charles Simpson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes49%
- Ischemic heart disease29%
- Anxiety28%
- Chronic kidney disease25%
- COPD22%
Share of Medicare patients with each condition. A patient can have several.
Charles Simpson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Charles Barrett Simpson wrote 132 Medicare Part D claims in 2024
In 2024, Charles Simpson wrote 132 Medicare Part D claims for 58 patients. 41% of them were for generic drugs.
Charles Simpson's Part D claims by kind of drug, 2024
- Generic54 claims41%
- Brand-name78 claims59%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Charles Barrett Simpson takes part in Medicare
Charles Simpson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Charles Barrett Simpson received $3 in industry payments in 2025
CMS Open Payments shows 1 general payment to Charles Simpson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $3.
Companies that paid Charles Simpson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Charles Barrett Simpson graduated from University Alabama Birmingham - School of Optometry
Charles Simpson graduated from University Alabama Birmingham - School of Optometry in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Charles Barrett Simpson'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 Charles Barrett Simpson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Charles Barrett Simpson's NPI number?
Charles Barrett Simpson's NPI number is 1952410524. It was assigned on August 29, 2006, and it is active in the NPI Registry.
What does Charles Barrett Simpson specialize in?
Charles Barrett Simpson is an optometrist in Bowling Green, Kentucky. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Charles Barrett Simpson practice?
Charles Simpson practices at 2608 Scottsville Rd, Bowling Green, KY 42104. Charles Simpson's primary practice is KY Doctors of Optometry in Bowling Green, Kentucky. Dmand AI also links Charles Simpson to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Charles Barrett Simpson's office phone number?
The practice phone on file for Charles Simpson is (270) 782-2025.
What is Charles Barrett Simpson's medical license number?
Charles Simpson holds Kentucky license 1554DT.
Does Charles Barrett Simpson accept Medicare?
Yes. CMS lists Charles Simpson as accepting Medicare assignment.
How many Medicare patients does Charles Barrett Simpson see?
CMS counts 69 Medicare patients who saw Charles Simpson in 2024, with an average age of 72.
Where did Charles Barrett Simpson go to medical school?
Charles Simpson graduated from University Alabama Birmingham - School of Optometry in 2002.
Has Charles Barrett Simpson received payments from drug or device companies?
CMS Open Payments shows $3 in general payments to Charles Simpson from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Charles Barrett Simpson been practicing?
Charles Simpson graduated from medical school in 2002, 24 years ago.
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