Dan L. Jefferies, OD
- Part D claims, 2024
- 32
- Industry payments
- $120
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 2190 9th St N, Naples, FL 34102-4819
- Practice phone
- Call (239) 263-1221
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dr. Dan Jefferies
Physician office · Naples, Florida
Find Dan Jefferies' 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.
Dan L. Jefferies is an optometrist in Fredericktown, Pennsylvania
Dan Jefferies practices at Dr. Dan Jefferies in Naples, Florida.
Dan Jefferies' NPI, 1457473738, was assigned on April 6, 2007. Dan Jefferies graduated from Indiana University - School of Optometry in 1980. Dan Jefferies holds Florida license OPC1587.
- NPI
- 1457473738NPI Registry (opens in a new tab)
- NPI enumeration date
- April 6, 2007
- NPI status
- Active
- Practice phone
- (239) 263-1221
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dan L. Jefferies practices in Naples and Fredericktown
Dan Jefferies' primary practice is Dr. Dan Jefferies, at 2190 9th St N, Naples, FL 34102-4819. The practice phone is (239) 263-1221. The NPI Registry lists Dan Jefferies' practice address as 3317 Us-40, Fredericktown, PA 15333.
- Dr. Dan JefferiesPrimary2190 9th St N, Naples, FL 34102-4819Phone(239) 263-1221
- NPI Registry address3317 Us-40, Fredericktown, PA 15333 · Washington County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dan L. Jefferies is affiliated with 1 site of care
Dan Jefferies' primary practice is Dr. Dan Jefferies in Naples, Florida.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dan L. Jefferies' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dan Jefferies practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Dan Jefferies | Available with a free account |
Source: Dmand AI Technology Install Data
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Dan L. Jefferies is one of 1,750 optometrists in Pennsylvania
Optometrist is Dan Jefferies' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dan Jefferies is licensed in Florida.
Specialties and state licenses
- Optometrist, FloridaPrimary
Optometrists near Dan Jefferies
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
Dan L. Jefferies' patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dan Jefferies' median patient age at 78, with 49% women.
Dan Jefferies' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women49%
- Men51%
Source: Dmand AI Patient Panel Data
Dan L. Jefferies wrote 32 Medicare Part D claims in 2024
In 2024, Dan Jefferies wrote 32 Medicare Part D claims for 21 patients. 75% of them were for generic drugs.
Dan Jefferies' Part D claims by kind of drug, 2024
- Generic24 claims75%
- Brand-name and other8 claims25%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dan L. Jefferies received $120 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dan Jefferies 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, $120.
Companies that paid Dan Jefferies the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dan L. Jefferies graduated from Indiana University - School of Optometry
Dan Jefferies graduated from Indiana University - School of Optometry in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dan L. Jefferies'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Dan L. Jefferies
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dan L. Jefferies' NPI number?
Dan L. Jefferies' NPI number is 1457473738. It was assigned on April 6, 2007, and it is active in the NPI Registry.
What does Dan L. Jefferies specialize in?
Dan L. Jefferies is an optometrist in Fredericktown, Pennsylvania. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Dan L. Jefferies practice?
Dan Jefferies practices at 2190 9th St N, Naples, FL 34102-4819. Dan Jefferies also practices at 3317 Us-40, Fredericktown, PA 15333. Dan Jefferies' primary practice is Dr. Dan Jefferies in Naples, Florida.
What is Dan L. Jefferies' office phone number?
The practice phone on file for Dan Jefferies is (239) 263-1221.
What is Dan L. Jefferies' medical license number?
Dan Jefferies holds Florida license OPC1587.
Where did Dan L. Jefferies go to medical school?
Dan Jefferies graduated from Indiana University - School of Optometry in 1980.
Has Dan L. Jefferies received payments from drug or device companies?
CMS Open Payments shows $120 in general payments to Dan Jefferies from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dan L. Jefferies been practicing?
Dan Jefferies graduated from medical school in 1980, 46 years ago.
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