NPPES file of Aug 9, 2026

William Luther Mills, MD

Anesthesiology Physician · Charleston, SC

William Luther Mills, MD is an anesthesiology physician with a practice address in Charleston, South Carolina, and NPI 1275222564, issued on May 3, 2023. Check the license (South Carolina LL90179, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275222564
Name
William Luther Mills
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
LL90179 SC
Self-reported in NPPES; status is on the state search
Practice location
167 Ashley Ave Ste 301, Charleston, SC 29425
Phone
(843) 792-1932
Enumerated
May 3, 2023
Record last updated
Jul 1, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 167 Ashley Ave Ste 301

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Caroline Baehr, RN, SRNARegistered Nurse1528850518
  2. Jaimie Dietrich, MDAnesthesiology Physician1174209944
  3. Dodson Felton, MDAnesthesiology Physician1912490939
  4. Molly Fragopoulos, PA-CPhysician Assistant1164191367
  5. Andrew Groneck, MDAnesthesiology Physician1023867124
  6. Chamara Gunaratne, MDAnesthesiology Physician1144113598

Verify William Luther Mills in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license LL90179
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Carolina license search

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96% fewer Medicare Part D claims than the average anesthesiology physician in 2024

17 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. William Mills17
  2. Specialty average402

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: $28.73

1 payment: travel and lodging; the largest payer was Nevro Corp. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Mills$28.73
  2. Specialty average$669.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

William Luther Mills among 787 anesthesiology physician records in South Carolina

William Luther Mills, MD is one of 787 anesthesiology physician records with a practice address in South Carolina. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 92% of them.

  • NPI issued2023 · 92% of these records are older, 6% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2023 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

345 anesthesiology physician records list a practice address in Charleston

They are 345 of the 10,840 NPPES records with a practice address in Charleston, and 787 anesthesiology physician records in South Carolina.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Calvert Alpert, MDCharleston, SC 294251992813935
  2. Melinda Bailey, MDCharleston, SC 294251295843142
  3. Jesse Baker, MDCharleston, SC 294251548378581
  4. Grayce Davis, MDCharleston, SC 294251518075472
  5. Larry Field, MDCharleston, SC 294251326060385
  6. Jay Gottesman, MDCharleston, SC 294251881702827
  7. Orin Guidry, MDCharleston, SC 294251396793253
  8. Susan Harvey, MDCharleston, SC 294251104934140

Common questions

What is William Luther Mills, MD's NPI number?

William Luther Mills, MD's National Provider Identifier (NPI) is 1275222564, issued on May 3, 2023. An NPI identifies a provider in billing; it is not a license.

Where is William Luther Mills, MD located?

The NPPES record lists a practice address at 167 Ashley Ave Ste 301, Charleston, SC, 29425. Phone: (843) 792-1932. Providers update this record themselves, so call before visiting.

How can I verify William Luther Mills, MD's license?

NPPES lists South Carolina license number LL90179, 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 William Luther Mills, MD prescribe under Medicare Part D?

In 2024, William Luther Mills, MD had 17 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.