Dr. Gregory James Johnson, MD
- Medicare services, 2024
- 544
- Medicare patients, 2024
- 150
- Part D claims, 2024
- 97
- Industry payments
- $3,143
- Affiliated sites
- 2
- Practice address
- 1801 South Seventeenth St, Wilmington, NC 28401
- Practice phone
- Call (910) 763-4555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wilmington SurgCare
Surgery Center - Medicare-Certified · Wilmington, North Carolina
Find Dr. Johnson'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.
Dr. Gregory James Johnson is an ophthalmologist in Wilmington, North Carolina
Dr. Johnson practices at Wilmington SurgCare in Wilmington, North Carolina.
Dr. Johnson's NPI, 1063455020, was assigned on June 14, 2006. Dr. Johnson graduated from Medical College of Ohio in 2001. Dr. Johnson holds North Carolina license 2005-00742.
- NPI
- 1063455020NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577582998
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (910) 763-4555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory James Johnson practices at Wilmington SurgCare in Wilmington, North Carolina
Dr. Johnson's primary practice is Wilmington SurgCare, at 1801 South Seventeenth St, Wilmington, NC 28401. The practice phone is (910) 763-4555.
- Wilmington SurgCare1801 South Seventeenth St, Wilmington, NC 28401Phone(910) 763-4555
Source: Dmand AI Affiliation Data
Dr. Gregory James Johnson is affiliated with 2 sites of care
Dr. Johnson's primary practice is Wilmington SurgCare in Wilmington, North Carolina. Dmand AI also links Dr. Johnson to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory James 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 |
|---|---|
| Wilmington SurgCare | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory James Johnson is one of 552 ophthalmologists in North Carolina
Ophthalmology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Johnson is licensed in North Carolina.
Specialties and state licenses
- Ophthalmology, North CarolinaPrimary
Ophthalmologists near Dr. Johnson
Counts of ophthalmologists 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
Dr. Gregory James Johnson billed Medicare for 544 services in 2024
CMS data shows 544 Medicare services from Dr. Johnson across 14 procedure codes in 2024, for 150 Medicare patients. Medicare paid $59,388 for them.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,0472024: 26774%
- Surgery
- 2023: 412024: 192368%
- Office and hospital visits
- 2023: 1592024: 8547%
Where Dr. Johnson's Medicare services took place, 2024
- In an office31358%
- In a facility23142%
Dr. Johnson compared with the North Carolina median for ophthalmologists, 2024
- Dr. Johnson
- North Carolina median
- Medicare services
- 544vs 1,70168% below
- Medicare patients
- 150vs 56673% below
- Part D claims
- 15vs 62098% below
Medians across 580 ophthalmologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Johnson's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Johnson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other ophthalmologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory James Johnson treated 150 Medicare patients in 2024, average age 75
CMS counts 150 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have high cholesterol, and 63% have high blood pressure. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 73, with 58% women.
Dr. Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Johnson's Medicare patients by sex, 2024
- Women8557%
- Men6543%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High cholesterol75%
- High blood pressure63%
- Arthritis36%
- Ischemic heart disease31%
- Diabetes23%
- Anxiety21%
- Mood disorders19%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
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
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory James Johnson wrote 97 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 97 Medicare Part D claims for 48 patients. 66% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $19,304 in total drug cost. In 2023, CMS named 529 claims across 12 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic64 claims66%
- Brand-name33 claims34%
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: 5292024: 1597%
Drugs named by CMS: 1 in 2024, 12 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. Gregory James Johnson ranks in the 88th percentile for cataract surgery in Medicare
Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 267 procedures of cataract surgery by Dr. Johnson, more than 88% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Johnson ranks in Medicare procedure volume
- Cataract surgery
- 88th percentile267 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)
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.
Dr. Gregory James Johnson received $3,143 in industry payments from 2016 to 2025
CMS Open Payments shows 66 general payments to Dr. Johnson from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Alcon Laboratories Inc paid the most, $1,756.
General payments to Dr. Johnson by program year, 2016 to 2025
General payments to Dr. Johnson by kind, 2016 to 2025
- Food and beverage$3,08698%
- Education$381%
- Gifts$191%
Companies that paid Dr. Johnson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory James Johnson graduated from Medical College of Ohio
Dr. Johnson graduated from Medical College of Ohio in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory James 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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) |
| 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. Gregory James 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. Gregory James Johnson's NPI number?
Dr. Gregory James Johnson's NPI number is 1063455020. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory James Johnson?
Dr. Gregory James Johnson is an ophthalmologist in Wilmington, North Carolina. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Gregory James Johnson practice?
Dr. Johnson practices at 1801 South Seventeenth St, Wilmington, NC 28401. Dr. Johnson's primary practice is Wilmington SurgCare in Wilmington, North Carolina. Dmand AI also links Dr. Johnson to 1 physician office.
What is Dr. Gregory James Johnson's office phone number?
The practice phone on file for Dr. Johnson is (910) 763-4555.
What is Dr. Gregory James Johnson's medical license number?
Dr. Johnson holds North Carolina license 2005-00742.
Does Dr. Gregory James Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 544 services in 2024, and Dr. Johnson accepts Medicare assignment.
How many Medicare patients does Dr. Gregory James Johnson see?
CMS counts 150 Medicare patients who saw Dr. Johnson in 2024, with an average age of 75.
What services does Dr. Gregory James Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were eye exam or test (92014), office visit, new patient (99204) and surgery: brain, spine and nerves (64708).
Where did Dr. Gregory James Johnson go to medical school?
Dr. Johnson graduated from Medical College of Ohio in 2001.
What drugs does Dr. Gregory James Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Restasis.
Has Dr. Gregory James Johnson received payments from drug or device companies?
CMS Open Payments shows $3,143 in general payments to Dr. Johnson from 13 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Gregory James Johnson been practicing?
Dr. Johnson graduated from medical school in 2001, 25 years ago.
Selling to ophthalmology practices?
See ophthalmologists in North Carolina by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card