Dr. Charles Harold Barrier, MD

  • Franklin, NC
  • Gastroenterologist
NPI1558364729PAC ID5294875191
Medicare services, 2024
430
Medicare patients, 2024
344
Part D claims, 2024
1,197
Publications
1
Hospital affiliations
3
Practice address
197 Riverview St, Franklin, NC 28734
Practice phone
Call (828) 349-3636
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Western Carolina Digestive Consultants & Endoscopy Center - Franklin

Surgery Center - Not Medicare-Certified · Franklin, North Carolina

See all 8 affiliations

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Dr. Charles Harold Barrier is a gastroenterologist in Franklin, North Carolina

Dr. Barrier practices at Western Carolina Digestive Consultants & Endoscopy Center - Franklin in Franklin, North Carolina.

Dr. Barrier's NPI, 1558364729, was assigned on May 23, 2005. Dr. Barrier graduated from University of North Carolina at Chapel Hill School of Medicine in 1995. Dr. Barrier holds North Carolina license 24574.

NPI and contact details
Medicare PAC ID
5294875191
NPI enumeration date
May 23, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(828) 349-3636
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
57
Medical school graduation
1995

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Charles Harold Barrier practices at Western Carolina Digestive Consultants & Endoscopy Center - Franklin in Franklin, North Carolina

Dr. Barrier's primary practice is Western Carolina Digestive Consultants & Endoscopy Center - Franklin, at 197 Riverview St, Franklin, NC 28734. The practice phone is (828) 349-3636.

  • Western Carolina Digestive Consultants & Endoscopy Center - Franklin
    197 Riverview St, Franklin, NC 28734Phone(828) 349-3636

Source: Dmand AI Affiliation Data

Dr. Charles Harold Barrier is affiliated with 6 sites of care and 2 medical groups

Dr. Barrier's primary practice is Western Carolina Digestive Consultants & Endoscopy Center - Franklin in Franklin, North Carolina. Dr. Barrier is also affiliated with Angel Medical Center. The medical group on file is Western Carolina Physician Practices. Dmand AI also links Dr. Barrier to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Barrier

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Charles Harold Barrier's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barrier practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Western Carolina Digestive Consultants & Endoscopy Center - FranklinAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Charles Harold Barrier is one of 590 gastroenterologists in North Carolina

Gastroenterology is Dr. Barrier's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Barrier is licensed in North Carolina.

Specialties and state licenses

  • Gastroenterology, North CarolinaPrimaryLicense 24574 · taxonomy 207RG0100X

Gastroenterologists near Dr. Barrier

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

590gastroenterologists in North Carolina
4gastroenterologists in Franklin

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Charles Harold Barrier billed Medicare for 430 services in 2024

CMS data shows 430 Medicare services from Dr. Barrier across 6 procedure codes in 2024, for 344 Medicare patients. Medicare paid $52,809 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024430
Medicare patients344
Paid by Medicare$52,809
Procedure codes6

Dr. Barrier's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 4952024: 43013%

Dr. Barrier compared with the North Carolina median for gastroenterologists, 2024

  • Dr. Barrier
  • North Carolina median
Medicare services
430vs 438Close to median
Medicare patients
344vs 26828% above
Part D claims
1,055vs 4022.6 times

Medians across 567 gastroenterologists in North Carolina with Dmand AI profiles that report each measure.

Dr. Barrier'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.

See all procedures by Dr. Barrier

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Charles Harold Barrier treated 344 Medicare patients in 2024, average age 72

CMS counts 344 Medicare patients who saw Dr. Barrier in 2024. The largest group is 65 to 74, with 189 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Barrier's median patient age at 65, with 55% women.

Medicare patients, 2024344
Average age72
Average risk score1.00
Also on Medicaid12%

Dr. Barrier's Medicare patients by age, 2024

Dr. Barrier's Medicare patients by sex, 2024

  • Women18855%
  • Men15645%

Chronic conditions among Dr. Barrier's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis39%
  4. Diabetes28%
  5. Anxiety23%
  6. Chronic kidney disease22%
  7. COPD20%
  8. Mood disorders20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Barrier'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

  • Women55%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Charles Harold Barrier wrote 1,197 Medicare Part D claims in 2024

In 2024, Dr. Barrier wrote 1,197 Medicare Part D claims for 370 patients. 80% of them were for generic drugs. CMS names the drug for 1,055 of them, across 16 drugs with 11 or more claims each, at $129,084 in total drug cost. In 2023, CMS named 1,052 claims across 20 drugs.

Part D claims, 20241,197
Drugs named by CMS16
Total drug cost$129,084
Part D patients370

Dr. Barrier's Part D claims by kind of drug, 2024

  • Generic961 claims80%
  • Brand-name236 claims20%

Dr. Barrier'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.

Drug classes CMS tracks in Dr. Barrier's Part D claims, 2024

  • Antibiotics1%14 of 1,197 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,0522024: 1,055No change

Drugs named by CMS: 16 in 2024, 20 in 2023.

See all prescribing by Dr. Barrier

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. Charles Harold Barrier ranks in the 93rd percentile for colonoscopy in Medicare

Dr. Barrier accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 194 procedures of colonoscopy by Dr. Barrier, more than 93% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Barrier ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
91st percentile214 procedures
Colonoscopy
93rd percentile194 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. Charles Harold Barrier has 1 publication on record

Dmand AI links 1 paper to Dr. Barrier in 2018. Dr. Barrier's most frequent co-author is Mark D. Topazian, MD.

Papers1

Dr. Barrier's most frequent co-authors

Recent publications by Dr. Barrier

See all 1 publications and co-authors

See who Dr. Barrier researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barrier works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Charles Harold Barrier received $7,547 in industry payments from 2016 to 2025

CMS Open Payments shows 378 general payments to Dr. Barrier from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Abbvie Inc. paid the most, $3,608.

General payments to Dr. Barrier by program year, 2016 to 2025

General payments to Dr. Barrier by kind, 2016 to 2025

$7.5Kin total
  • Food and beverage$7,26496%
  • Travel and lodging$1842%
  • Education$991%

Companies that paid Dr. Barrier the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Barrier

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Charles Harold Barrier graduated from University of North Carolina at Chapel Hill School of Medicine

Dr. Barrier graduated from University of North Carolina at Chapel Hill School of Medicine in 1995.

  1. Medical schoolUniversity of North Carolina at Chapel Hill School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Charles Harold Barrier's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Charles Harold Barrier

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. Charles Harold Barrier's NPI number?

Dr. Charles Harold Barrier's NPI number is 1558364729. It was assigned on May 23, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Charles Harold Barrier?

Dr. Charles Harold Barrier is a gastroenterologist in Franklin, North Carolina. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Charles Harold Barrier practice?

Dr. Barrier practices at 197 Riverview St, Franklin, NC 28734. Dr. Barrier's primary practice is Western Carolina Digestive Consultants & Endoscopy Center - Franklin in Franklin, North Carolina. Dmand AI also links Dr. Barrier to 2 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Charles Harold Barrier's office phone number?

The practice phone on file for Dr. Barrier is (828) 349-3636.

What is Dr. Charles Harold Barrier's medical license number?

Dr. Barrier holds North Carolina license 24574.

Which hospitals is Dr. Charles Harold Barrier affiliated with?

Dr. Barrier is affiliated with Angel Medical Center. Dmand AI links Dr. Barrier to 2 more hospitals.

What medical group is Dr. Charles Harold Barrier part of?

Dr. Barrier is linked to Western Carolina Physician Practices. Dmand AI links Dr. Barrier to 1 more medical group.

Does Dr. Charles Harold Barrier accept Medicare?

Yes. CMS data shows Dr. Barrier billed Medicare for 430 services in 2024, and Dr. Barrier accepts Medicare assignment.

How many Medicare patients does Dr. Charles Harold Barrier see?

CMS counts 344 Medicare patients who saw Dr. Barrier in 2024, with an average age of 72.

What services does Dr. Charles Harold Barrier bill to Medicare?

In 2024, Dr. Barrier's most billed Medicare services were surgery: digestive system (43239), surgery: digestive system (45380) and surgery: digestive system (45378).

Show 6 more questionsShow fewer questions

Where did Dr. Charles Harold Barrier go to medical school?

Dr. Barrier graduated from University of North Carolina at Chapel Hill School of Medicine in 1995.

What drugs does Dr. Charles Harold Barrier prescribe most?

In 2024 Medicare Part D data, Dr. Barrier's most prescribed drugs by claims were Omeprazole, Sucralfate and Esomeprazole Magnesium.

Has Dr. Charles Harold Barrier received payments from drug or device companies?

CMS Open Payments shows $7,547 in general payments to Dr. Barrier from 27 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Charles Harold Barrier been practicing?

Dr. Barrier graduated from medical school in 1995, 31 years ago.

Does Dr. Charles Harold Barrier do research?

Dmand AI links 1 publication to Dr. Barrier.

Who does Dr. Charles Harold Barrier publish with?

Dr. Barrier's most frequent co-authors are Mark D. Topazian, MD (1 shared paper).

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