Dr. Gregory Adam Barber, MD
- Medicare services, 2018
- 848
- Part D claims, 2018
- 25
- Industry payments
- $13,412
- Affiliated sites
- 1
- Medical groups
- 3
- Practice address
- 2204 Wilborn Ave, South Boston, VA 24592
- Practice phone
- Call (434) 517-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sentara Halifax Regional Hospital
South Boston, Virginia
Find Dr. Barber'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 Adam Barber is a vascular surgeon in South Boston, Virginia
Dr. Barber practices at Sentara Halifax Regional Hospital in South Boston, Virginia.
Dr. Barber's NPI, 1013988476, was assigned on February 1, 2006. Dr. Barber holds Virginia license 0101043936.
- NPI
- 1013988476NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426055203
- NPI enumeration date
- February 1, 2006
- NPI status
- Active
- Practice phone
- (434) 517-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Gregory Adam Barber practices at Sentara Halifax Regional Hospital in South Boston, Virginia
Dr. Barber's primary practice is Sentara Halifax Regional Hospital, at 2204 Wilborn Ave, South Boston, VA 24592 in Halifax County. The practice phone is (434) 517-3100.
- Sentara Halifax Regional Hospital2204 Wilborn Ave, South Boston, VA 24592 · Halifax CountyPhone(434) 517-3100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory Adam Barber is affiliated with 2 sites of care and 3 medical groups
Dr. Barber's primary practice is Sentara Halifax Regional Hospital in South Boston, Virginia. The medical group on file is USA Vein Clinics. Dmand AI also links Dr. Barber to 2 more medical groups and 1 group practice or clinic, 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 Dr. Gregory Adam Barber's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barber practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sentara Halifax Regional Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Adam Barber is one of 142 vascular surgeons in Virginia
Vascular surgery is Dr. Barber's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Barber is licensed in Virginia.
Specialties and state licenses
- Vascular surgery, VirginiaPrimary
Vascular surgeons near Dr. Barber
Counts of vascular surgeons 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 Adam Barber billed Medicare for 848 services in 2018
CMS data shows 848 Medicare services from Dr. Barber across 22 procedure codes in 2018. Medicare paid $61,208 for them.
Dr. Barber's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Tests and treatments
- 2017: 1,8912018: 49274%
- Office and hospital visits
- 2017: 8872018: 30765%
- Imaging
- 2017: 1902018: 3184%
- Surgery
- 2017: 2632018: 1893%
- Other services
- 2017: 122018: 0100%
Where Dr. Barber's Medicare services took place, 2018
- In an office53263%
- In a facility31637%
Dr. Barber compared with the Virginia median for vascular surgeons, 2018
- Dr. Barber
- Virginia median
- Medicare services
- 848vs 9006% below
- Part D claims
- 25vs 8571% below
Medians across 137 vascular surgeons in Virginia with Dmand AI profiles that report each measure.
Dr. Barber's most billed Medicare procedure codes, 2018
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. Barber?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barber and other vascular surgeons in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Adam Barber wrote 25 Medicare Part D claims in 2018
In 2018, Dr. Barber wrote 25 Medicare Part D claims. They cover 2 drugs, with $351 in total drug cost. In 2017, CMS named 116 claims across 4 drugs.
Dr. Barber's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 1162018: 2578%
Drugs named by CMS: 2 in 2018, 4 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Gregory Adam Barber received $13,412 in industry payments from 2016 to 2024
CMS Open Payments shows 152 general payments to Dr. Barber from 24 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 48% of the total. Volcano Corporation paid the most, $6,815.
General payments to Dr. Barber by program year, 2016 to 2024
General payments to Dr. Barber by kind, 2016 to 2024
- Consulting fees$6,40048%
- Food and beverage$6,36547%
- Travel and lodging$6475%
Companies that paid Dr. Barber the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregory Adam Barber'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 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Adam Barber
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 Adam Barber's NPI number?
Dr. Gregory Adam Barber's NPI number is 1013988476. It was assigned on February 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Adam Barber?
Dr. Gregory Adam Barber is a vascular surgeon in South Boston, Virginia. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Gregory Adam Barber practice?
Dr. Barber practices at 2204 Wilborn Ave, South Boston, VA 24592. Dr. Barber's primary practice is Sentara Halifax Regional Hospital in South Boston, Virginia. Dmand AI also links Dr. Barber to 2 medical groups and 1 group practice or clinic.
What is Dr. Gregory Adam Barber's office phone number?
The practice phone on file for Dr. Barber is (434) 517-3100.
What is Dr. Gregory Adam Barber's medical license number?
Dr. Barber holds Virginia license 0101043936.
What medical group is Dr. Gregory Adam Barber part of?
Dr. Barber is linked to USA Vein Clinics. Dmand AI links Dr. Barber to 2 more medical groups.
Does Dr. Gregory Adam Barber accept Medicare?
Yes. CMS data shows Dr. Barber billed Medicare for 848 services in 2018.
What services does Dr. Gregory Adam Barber bill to Medicare?
In 2018, Dr. Barber's most billed Medicare services were office visit, established patient (99213), blood vessel study (93880) and special service (99153).
What drugs does Dr. Gregory Adam Barber prescribe most?
In 2018 Medicare Part D data, Dr. Barber's most prescribed drugs by claims were Clopidogrel and Oxycodone-Acetaminophen.
Has Dr. Gregory Adam Barber received payments from drug or device companies?
CMS Open Payments shows $13,412 in general payments to Dr. Barber from 24 companies from 2016 to 2024. The largest total came from Volcano Corporation.
How long has Dr. Gregory Adam Barber been practicing?
Dr. Barber's NPI was assigned in 2006.
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