Hayley Barnett Walter, M.D.
Rheumatology Physician · Charleston, SC
Hayley Barnett Walter, M.D. is a rheumatology physician with a practice address in Charleston, South Carolina, and NPI 1083032593, issued on Apr 1, 2014. Check the license (South Carolina 51175, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Hayley Barnett Walter
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- 51175 SC
62041 CO
Self-reported in NPPES; status is on the state search - Practice location
- 169 Ashley Avenue H268 Msc 332, Charleston, SC 29424
- Phone
- (843) 792-9941
- Enumerated
- Apr 1, 2014
- Record last updated
- Jan 18, 2023
- Medicare enrollment
- Enrolled (PECOS I20230130000663); accepts Medicare assignment
- Medical or professional school
- Mercer University School Of Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 128 in South Carolina → Look up another NPI →
Verify Hayley Barnett Walter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 51175Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average rheumatology physician in 2024
849 Medicare Part D claims for 141 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Prednisone139 claims
- Methotrexate70 claims
- Hydroxychloroquine Sulfate58 claims
- Humira(Cf) Pen54 claims
- Meloxicam36 claims
- Celecoxib34 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $211.17
3 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Musc Community PhysiciansCharleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hayley Barnett Walter among 128 rheumatology physician records in South Carolina
Hayley Barnett Walter, M.D. is one of 128 rheumatology physician records with a practice address in South Carolina. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 70% of them.
- NPI issued2014 · 70% of these records are older, 24% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2014 · median 2008 among the 90 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in South Carolina
There are 128 rheumatology physician records in South Carolina.
All 128 in South Carolina → Every provider in Charleston → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Deanna Baker Frost, M.D., PH.DCharleston, SC 294251265798722
- Melissa Cunningham, MD/PHDCharleston, SC 294251689751844
- Emily Farrar, M.D.Charleston, SC 294251841380953
- Gary Gilkeson, MDCharleston, SC 294251487762423
- Faye Hant, D.O.Charleston, SC 294251043392392
- Diane Kamen, MDCharleston, SC 294251043328909
- Holly Mitchell, MDCharleston, SC 294251073621017
- Richard Silver, MDCharleston, SC 294251275641219
Common questions
What is Hayley Barnett Walter, M.D.'s NPI number?
Hayley Barnett Walter, M.D.'s National Provider Identifier (NPI) is 1083032593, issued on Apr 1, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Hayley Barnett Walter, M.D. located?
The NPPES record lists a practice address at 169 Ashley Avenue H268 Msc 332, Charleston, SC, 29424. Phone: (843) 792-9941. Providers update this record themselves, so call before visiting.
How can I verify Hayley Barnett Walter, M.D.'s license?
NPPES lists South Carolina license number 51175, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hayley Barnett Walter, M.D. prescribe under Medicare Part D?
In 2024, Hayley Barnett Walter, M.D. had 849 Medicare Part D claims for 141 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.