CorneaCorneal InjuriesDisease Models, Animal
Dr. Alex Walker Johnson, DO
NPI1245806736PAC ID0648671255
- Part D claims, 2024
- 302
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $3,681
- Medical group
- 1
- Practice address
- 1664 Ribaut Rd, Port Royal, SC 29935
- Practice phone
- Call (843) 522-8466
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Beaufort Eye Center P A
Port Royal, South Carolina
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Dr. Alex Walker Johnson is an ophthalmologist in Port Royal, South Carolina
Dr. Johnson practices at Beaufort Eye Center P A in Port Royal, South Carolina.
Dr. Johnson's NPI, 1245806736, was assigned on June 3, 2021. Dr. Johnson graduated from Liberty Univ College of Osteopathic Medicine in 2021. Dr. Johnson holds Georgia license 12871.
NPI and contact details
- NPI
- 1245806736NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648671255
- NPI enumeration date
- June 3, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 522-8466
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alex Walker Johnson practices at Beaufort Eye Center P A in Port Royal, South Carolina
Dr. Johnson's primary practice is Beaufort Eye Center P A, at 1664 Ribaut Rd, Port Royal, SC 29935 in Beaufort County. The practice phone is (843) 522-8466.
- Beaufort Eye Center P A1664 Ribaut Rd, Port Royal, SC 29935 · Beaufort CountyPhone(843) 522-8466
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alex Walker Johnson is affiliated with 3 sites of care and 1 medical group
Dr. Johnson's primary practice is Beaufort Eye Center P A in Port Royal, South Carolina. Dr. Johnson is also affiliated with Beaufort Memorial Hospital. Dmand AI also links Dr. Johnson to 1 more group practice or clinic and 1 medical group, each named with a free account.
Beaufort Eye Center P APrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Alex Walker Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Beaufort Eye Center P A | 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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Dr. Alex Walker Johnson is one of 269 ophthalmologists in South Carolina
Ophthalmology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Johnson is licensed in Georgia.
Specialties and state licenses
- Ophthalmology, GeorgiaPrimary
Ophthalmologists near Dr. Johnson
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
269ophthalmologists in South Carolina
3ophthalmologists in Port Royal
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Alex Walker Johnson's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 73, with 65% women.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women65%
- Men34%
Source: Dmand AI Patient Panel Data
Dr. Alex Walker Johnson wrote 302 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 302 Medicare Part D claims for 87 patients. 72% of them were for generic drugs. CMS names the drug for 230 of them, across 9 drugs with 11 or more claims each, at $17,645 in total drug cost. In 2023, CMS named 56 claims across 4 drugs.
Part D claims, 2024302
Drugs named by CMS9
Total drug cost$17,645
Part D patients87
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic218 claims72%
- Brand-name84 claims28%
Dr. Johnson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 562024: 230311%
Drugs named by CMS: 9 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Alex Walker Johnson ranks in the 82nd percentile for cataract surgery in Medicare
Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 173 procedures of cataract surgery by Dr. Johnson, more than 82% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Johnson ranks in Medicare procedure volume
- Cataract surgery
- 82nd percentile173 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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Dr. Alex Walker Johnson has 3 publications on record
Dmand AI links 3 papers to Dr. Johnson, published from 2010 to 2024. Dr. Johnson's most frequent co-authors are Doan Tam Bloomquist, MD and Steven E. Brooks, MD.
Papers3
Years published2010 to 2024
Dr. Johnson's most frequent co-authors
Recent publications by Dr. Johnson
AlgorithmsAntibodies, MonoclonalAntibodies, Monoclonal, Humanized
Anti-Bacterial AgentsFacePenicillins
See who Dr. Johnson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnson works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alex Walker Johnson received $3,681 in industry payments from 2022 to 2025
CMS Open Payments shows 51 general payments to Dr. Johnson from 14 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 97% of the total. Alcon Laboratories Inc paid the most, $1,526.
General payments to Dr. Johnson by program year, 2022 to 2025
General payments to Dr. Johnson by kind, 2022 to 2025
$3.7Kin total
- Food and beverage$3,58197%
- Education$1003%
Companies that paid Dr. Johnson the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alex Walker Johnson graduated from Liberty Univ College of Osteopathic Medicine
Dr. Johnson graduated from Liberty Univ College of Osteopathic Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alex Walker Johnson'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. Alex Walker Johnson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Alex Walker Johnson's NPI number?
Dr. Alex Walker Johnson's NPI number is 1245806736. It was assigned on June 3, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Alex Walker Johnson?
Dr. Alex Walker Johnson is an ophthalmologist in Port Royal, South Carolina. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Alex Walker Johnson practice?
Dr. Johnson practices at 1664 Ribaut Rd, Port Royal, SC 29935. Dr. Johnson's primary practice is Beaufort Eye Center P A in Port Royal, South Carolina. Dmand AI also links Dr. Johnson to 1 group practice or clinic and 1 medical group.
What is Dr. Alex Walker Johnson's office phone number?
The practice phone on file for Dr. Johnson is (843) 522-8466.
What is Dr. Alex Walker Johnson's medical license number?
Dr. Johnson holds Georgia license 12871.
Which hospitals is Dr. Alex Walker Johnson affiliated with?
Dr. Johnson is affiliated with Beaufort Memorial Hospital.
Does Dr. Alex Walker Johnson accept Medicare?
Yes. CMS lists Dr. Johnson as accepting Medicare assignment.
Where did Dr. Alex Walker Johnson go to medical school?
Dr. Johnson graduated from Liberty Univ College of Osteopathic Medicine in 2021.
What drugs does Dr. Alex Walker Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Brimonidine Tartrate.
Has Dr. Alex Walker Johnson received payments from drug or device companies?
CMS Open Payments shows $3,681 in general payments to Dr. Johnson from 14 companies from 2022 to 2025. The largest total came from Alcon Laboratories Inc.
Show 3 more questionsShow fewer questions
How long has Dr. Alex Walker Johnson been practicing?
Dr. Johnson graduated from medical school in 2021, 5 years ago.
Does Dr. Alex Walker Johnson do research?
Dmand AI links 3 publications to Dr. Johnson, published from 2010 to 2024.
Who does Dr. Alex Walker Johnson publish with?
Dr. Johnson's most frequent co-authors are Doan Tam Bloomquist, MD (1 shared paper) and Steven E. Brooks, MD (1 shared paper).
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