Cutaneous FistulaDiagnosis, DifferentialDiverticulitis, Colonic
Dr. David Mark Countryman, MD
NPI1770516163
- Medicare services, 2017
- 13
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $11
- State licenses
- 2
- Practice address
- 109 Bee Street, Charleston, SC 29401
- Practice phone
- Call (843) 577-5011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Countryman'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. David Mark Countryman is a general surgeon in Charleston, South Carolina
Dr. Countryman practices at Ralph H. Johnson Department of Veterans Affairs Medical Center in Charleston, South Carolina, part of Veterans Health Administration.
Dr. Countryman's NPI, 1770516163, was assigned on July 8, 2006. Dr. Countryman holds North Carolina license 33352.
NPI and contact details
- NPI
- 1770516163NPI Registry (opens in a new tab)
- NPI enumeration date
- July 8, 2006
- NPI status
- Active
- Practice phone
- (843) 577-5011
- 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 Affiliation Data
Dr. David Mark Countryman practices at Ralph H. Johnson Department of Veterans Affairs Medical Center in Charleston, South Carolina
Dr. Countryman's primary practice is Ralph H. Johnson Department of Veterans Affairs Medical Center, at 109 Bee Street, Charleston, SC 29401 in Charleston County. The practice phone is (843) 577-5011.
- Ralph H. Johnson Department of Veterans Affairs Medical Center109 Bee Street, Charleston, SC 29401 · Charleston CountyPhone(843) 577-5011
Source: Dmand AI Affiliation Data
Dr. David Mark Countryman is affiliated with 1 site of care
Dr. Countryman's primary practice is Ralph H. Johnson Department of Veterans Affairs Medical Center in Charleston, South Carolina, part of Veterans Health Administration. Dr. Countryman's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Mark Countryman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Countryman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ralph H. Johnson Department of Veterans Affairs Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Countryman practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Veterans Health Administration and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David Mark Countryman is one of 506 general surgeons in South Carolina
Surgery is Dr. Countryman's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Countryman's licenses on file in 2 states: North Carolina and Mississippi.
Specialties and state licenses
- Surgery, North CarolinaPrimary
- Mississippi license
General surgeons near Dr. Countryman
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
506general surgeons in South Carolina89general surgeons in Charleston5general surgeons at Ralph H. Johnson Department of Veterans Affairs Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Mark Countryman billed Medicare for 13 services in 2017
CMS data shows 13 Medicare services from Dr. Countryman across 1 procedure code in 2017. Medicare paid $1,354 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201713
Paid by Medicare$1,354
Procedure codes1
Dr. Countryman compared with the South Carolina median for general surgeons, 2017
- Dr. Countryman
- South Carolina median
- Medicare services
- 13vs 26595% below
Medians across 500 general surgeons in South Carolina with Dmand AI profiles that report each measure.
Dr. Countryman's most billed Medicare procedure codes, 2017
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. Countryman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Countryman and other general surgeons in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Mark Countryman's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Countryman's median patient age at 65, with 0% women.
Dr. Countryman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
For MedTech and pharma teams
Find general surgeons like Dr. Countryman by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. David Mark Countryman has 2 publications on record
Dmand AI links 2 papers to Dr. Countryman. The most frequent topics are Hernia, Inguinal. Dr. Countryman's most frequent co-authors are Mark A. Lockett, MD and Craig Lee Selander, MD.
Papers2
Topics Dr. Countryman writes about most
- Hernia, Inguinal
Dr. Countryman's most frequent co-authors
Recent publications by Dr. Countryman
HamartomaHernia, InguinalLymph Node Excision
See who Dr. Countryman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Countryman works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Mark Countryman received $11 in industry payments in 2024
CMS Open Payments shows 2 general payments to Dr. Countryman from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Advanced Oxygen Therapy Inc. paid the most, $11.
Companies that paid Dr. Countryman the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David Mark Countryman'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 Data |
| 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) |
| 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. David Mark Countryman
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. David Mark Countryman's NPI number?
Dr. David Mark Countryman's NPI number is 1770516163. It was assigned on July 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Mark Countryman?
Dr. David Mark Countryman is a general surgeon in Charleston, South Carolina. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. David Mark Countryman practice?
Dr. Countryman practices at 109 Bee Street, Charleston, SC 29401. Dr. Countryman's primary practice is Ralph H. Johnson Department of Veterans Affairs Medical Center in Charleston, South Carolina, part of Veterans Health Administration.
What is Dr. David Mark Countryman's office phone number?
The practice phone on file for Dr. Countryman is (843) 577-5011.
What is Dr. David Mark Countryman's medical license number?
Dr. Countryman holds North Carolina license 33352, one of the licenses on file in 2 states.
Which states has Dr. David Mark Countryman been licensed in?
Dmand AI has state licenses on file for Dr. Countryman in North Carolina and Mississippi.
Which hospitals is Dr. David Mark Countryman affiliated with?
Dr. Countryman practices at Ralph H. Johnson Department of Veterans Affairs Medical Center in Charleston, South Carolina.
Does Dr. David Mark Countryman accept Medicare?
Yes. CMS data shows Dr. Countryman billed Medicare for 13 services in 2017.
What services does Dr. David Mark Countryman bill to Medicare?
In 2017, Dr. Countryman's most billed Medicare services were hospital inpatient care (99222).
Has Dr. David Mark Countryman received payments from drug or device companies?
CMS Open Payments shows $11 in general payments to Dr. Countryman from 1 company from 2024 to 2024. The largest total came from Advanced Oxygen Therapy Inc.
Show 3 more questionsShow fewer questions
How long has Dr. David Mark Countryman been practicing?
Dr. Countryman's NPI was assigned in 2006.
Does Dr. David Mark Countryman do research?
Dmand AI links 2 publications to Dr. Countryman.
Who does Dr. David Mark Countryman publish with?
Dr. Countryman's most frequent co-authors are Mark A. Lockett, MD (1 shared paper) and Craig Lee Selander, MD (1 shared paper).
Selling to surgery practices?
See general surgeons in South 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