NPPES file of Aug 9, 2026

Gregory Miller, MD

Specialist · Charleston, SC

Gregory Miller, MD is a specialist with a practice address in Charleston, South Carolina, and NPI 1770688764, issued on Sep 14, 2006. Check the license (South Carolina C68839, as entered in NPPES) with the South Carolina board that licenses this profession; 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
1770688764
Name
Gregory Miller
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
C68839 SC
Self-reported in NPPES; status is on the state search
Practice location
615 Wesley Dr Ste 320, Charleston, SC 29407
Phone
(843) 571-2939
Enumerated
Sep 14, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(843) 571-4686
Medicaid ID
GP0453 SC
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 615 Wesley Dr Ste 320

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

  1. Wills Geils, MDSpecialist1902901903
  2. Robert Irvin, MDSpecialist1114022118

Verify Gregory Miller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license C68839
    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
Find the South Carolina license search

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2.1 times the Medicare Part D claims of the average specialist in 2024

2,847 Medicare Part D claims for 471 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Gregory Miller2,847
  2. Specialty average1,380

Most prescribed

  1. Metoprolol Succinate310 claims
  2. Eliquis275 claims
  3. Atorvastatin Calcium175 claims
  4. Rosuvastatin Calcium146 claims
  5. Amlodipine Besylate140 claims
  6. Furosemide136 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: $556.88

26 payments; by number, the most common kind was food and beverage; the largest payer was Kiniksa Pharmaceuticals International, plc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Miller$556.88
  2. Specialty average$4,760.79

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

Gregory Miller among 354 specialist records in South Carolina

Gregory Miller, MD is one of 354 specialist records with a practice address in South Carolina. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 49% newer
  • In a Medicare fileYes · 27% of these records are
  • In the CMS Doctors and Clinicians fileNo · 16% of these records are
  • Record last updated2007 · 81% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in South Carolina

There are 354 specialist records in South Carolina.

The 8 specialist records with the nearest ZIP codes

  1. James Ball, M.D.Charleston, SC 294071235199092
  2. John Custer, M.D.Charleston, SC 294071578679452
  3. Winford Gasperson, CPOCharleston, SC 294071659565471
  4. Wills Geils, MDCharleston, SC 294071902901903
  5. Owen Grush, M.D.Charleston, SC 294071457375149
  6. Sandra Hannegan, MDCharleston, SC 294071710076294
  7. Robert Irvin, MDCharleston, SC 294071114022118
  8. Jeffrey Kline, MDCharleston, SC 294071649255456

Common questions

What is Gregory Miller, MD's NPI number?

Gregory Miller, MD's National Provider Identifier (NPI) is 1770688764, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Miller, MD located?

The NPPES record lists a practice address at 615 Wesley Dr Ste 320, Charleston, SC, 29407. Phone: (843) 571-2939. Providers update this record themselves, so call before visiting.

How can I verify Gregory Miller, MD's license?

NPPES lists South Carolina license number C68839, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Gregory Miller, MD prescribe under Medicare Part D?

In 2024, Gregory Miller, MD had 2,847 Medicare Part D claims for 471 beneficiaries; the average among specialist prescribers was 1,380. 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.