Barrett Keith Martin, OD
- Medicare patients, 2024
- 432
- Part D claims, 2024
- 448
- Industry payments
- $213
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 918 7th Ave, Garner, NC 27529
- Practice phone
- Call (919) 779-3560
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johnson Optometric Associates PA
Garner, North Carolina
Find Barrett Martin'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.
Barrett Keith Martin is an optometrist in Garner, North Carolina
Barrett Martin practices at Johnson Optometric Associates PA in Garner, North Carolina.
Barrett Martin's NPI, 1366878878, was assigned on September 17, 2013. Barrett Martin graduated from University Alabama Birmingham - School of Optometry in 2013. Barrett Martin holds North Carolina license 2342.
- NPI
- 1366878878NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911132485
- NPI enumeration date
- September 17, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 779-3560
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Barrett Keith Martin practices at Johnson Optometric Associates PA in Garner, North Carolina
Barrett Martin's primary practice is Johnson Optometric Associates PA, at 918 7th Ave, Garner, NC 27529 in Wake County. The practice phone is (919) 779-3560.
- Johnson Optometric Associates PA918 7th Ave, Garner, NC 27529 · Wake CountyPhone(919) 779-3560
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Barrett Keith Martin is affiliated with 2 sites of care and 1 medical group
Barrett Martin's primary practice is Johnson Optometric Associates PA in Garner, North Carolina. Dmand AI also links Barrett Martin 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 Barrett Keith Martin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Barrett Martin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johnson Optometric Associates PA | 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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Barrett Keith Martin is one of 1,111 optometrists in North Carolina
Optometrist is Barrett Martin's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Barrett Martin is licensed in North Carolina.
Specialties and state licenses
- Optometrist, North CarolinaPrimary
Optometrists near Barrett Martin
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
Barrett Keith Martin treated 432 Medicare patients in 2024, average age 76
CMS counts 432 Medicare patients who saw Barrett Martin in 2024. The largest group is 65 to 74, with 184 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Barrett Martin's median patient age at 70, with 59% women.
Barrett Martin's Medicare patients by age, 2024
Barrett Martin's Medicare patients by sex, 2024
- Women26361%
- Men16939%
Chronic conditions among Barrett Martin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Diabetes34%
- Ischemic heart disease28%
- Anxiety27%
- Chronic kidney disease25%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
Barrett Martin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Barrett Keith Martin wrote 448 Medicare Part D claims in 2024
In 2024, Barrett Martin wrote 448 Medicare Part D claims for 140 patients. 59% of them were for generic drugs.
Barrett Martin's Part D claims by kind of drug, 2024
- Generic263 claims59%
- Brand-name185 claims41%
Drug classes CMS tracks in Barrett Martin's Part D claims, 2024
- Antibiotics8%36 of 448 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Barrett Keith Martin ranks in the 63rd percentile for cataract surgery in Medicare
Barrett Martin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 50 procedures of cataract surgery by Barrett Martin, more than 63% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Barrett Martin ranks in Medicare procedure volume
- Cataract surgery
- 63rd percentile50 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Barrett Keith Martin received $213 in industry payments in 2025
CMS Open Payments shows 7 general payments to Barrett Martin from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $122.
Companies that paid Barrett Martin the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Barrett Keith Martin graduated from University Alabama Birmingham - School of Optometry
Barrett Martin graduated from University Alabama Birmingham - School of Optometry in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Barrett Keith Martin'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 Barrett Keith Martin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Barrett Keith Martin's NPI number?
Barrett Keith Martin's NPI number is 1366878878. It was assigned on September 17, 2013, and it is active in the NPI Registry.
What does Barrett Keith Martin specialize in?
Barrett Keith Martin is an optometrist in Garner, North Carolina. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Barrett Keith Martin practice?
Barrett Martin practices at 918 7th Ave, Garner, NC 27529. Barrett Martin's primary practice is Johnson Optometric Associates PA in Garner, North Carolina. Dmand AI also links Barrett Martin to 1 group practice or clinic and 1 medical group.
What is Barrett Keith Martin's office phone number?
The practice phone on file for Barrett Martin is (919) 779-3560.
What is Barrett Keith Martin's medical license number?
Barrett Martin holds North Carolina license 2342.
Does Barrett Keith Martin accept Medicare?
Yes. CMS lists Barrett Martin as accepting Medicare assignment.
How many Medicare patients does Barrett Keith Martin see?
CMS counts 432 Medicare patients who saw Barrett Martin in 2024, with an average age of 76.
Where did Barrett Keith Martin go to medical school?
Barrett Martin graduated from University Alabama Birmingham - School of Optometry in 2013.
Has Barrett Keith Martin received payments from drug or device companies?
CMS Open Payments shows $213 in general payments to Barrett Martin from 3 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Barrett Keith Martin been practicing?
Barrett Martin graduated from medical school in 2013, 13 years ago.
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