Hayley Barnett Walter, M.D.
Rheumatology Internal Medicine
Hayley Barnett Walter is a Rheumatology Internal Medicine specialist based in Charleston, SC with over 12 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Hayley Barnett Walter, M.D. practices as part of a group rheumatologist practice in Charleston, SC. A Mercer University School of Medicine graduate since 2014, she brings 12+ years of experience. She regularly sees Medicare patients with high cholesterol, arthritis, and hypertension (per CMS claims data).
At a glance
- Prescribes opioids less than 27% of reporting doctors in South Carolina
- Virtual visits available — no app or travel required
Older · 1222dNPPES updated 2023-01-18 · verify NPI on CMS · Verify license at South Carolina Board of Medical Examiners
Contact & Location
Practice Location
169 Ashley Avenue H268 Msc 332, Charleston, SC 29424-9617
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively.
Opioid Rx
↓ Lower = better3.09%
South Carolina avg: 4.6 · US avg: 5.1
✓ Higher than most doctors nationally(-2 pts)
3.09% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Medicare Patients
110
Unique beneficiaries
Standard volumePrescription Recipients
164
Patients prescribed
Prescriptions Written
518
Total claims
Total Medicare drug cost: $469k
Percentile rankings compared against 605 reporting peers in South Carolina.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages High Cholesterol, Arthritis, and Hypertension.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+26%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+2%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-2%) — less common here
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-5%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-8%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-7%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$211 received from industry
3 transactions reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Hayley Barnett Walter's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2014
Mercer University School of Medicine
Board certified · Jan 17, 2023
Self-reported via NPPES
12 years in practice
Established
Rheumatologists treat autoimmune and inflammatory conditions including rheumatoid arthritis, lupus, psoriatic arthritis, gout, osteoarthritis, and vasculitis. They manage biologic therapies and joint-preserving treatments.
Taxonomy: 207RR0500X
Education & Training
Mercer University School of Medicine (Class of 2014)
Mailing address
Po Box 751461, Charlotte, NC 28275-1461
Differs from practice location
Virtual Internal Medicine Care With Hayley Barnett Walter
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Hayley Barnett Walter for cholesterol management, arthritis follow-ups, blood pressure monitoring — no travel to Charleston required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Hayley Barnett Walter
Dr. Walter is listed as active in the NPI registry with telehealth listed in Charleston, SC. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (843) 792-9941.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Hayley Barnett Walter
Practice Location
169 Ashley Avenue H268 Msc 332, Charleston, SC 29424-9617
Mailing Address
Po Box 751461, Charlotte, NC 28275-1461
This is a provider directory. Contact the office directly to schedule appointments.
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