NPPES file of Aug 9, 2026

Richard Lee O'Neal, M.D.

Hematology & Oncology Physician · Greenville, SC

Richard Lee O'Neal, M.D. is a hematology & oncology physician with a practice address in Greenville, South Carolina, and NPI 1437562386, issued on Jun 9, 2014. Check the license (South Carolina 37204, 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
1437562386
Name
Richard Lee O'Neal
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
37204 SC
LL37024 SC
50438 KY
Self-reported in NPPES; status is on the state search
Practice location
3 Butternut Dr Ste B, Greenville, SC 29605
Phone
(864) 241-7272
Enumerated
Jun 9, 2014
Record last updated
Jul 21, 2022
Fax
(864) 672-7852
Medicaid ID
370244 SC
Medicare enrollment
Enrolled (PECOS I20200810001454); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 2014
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3 Butternut Dr Ste B

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

  1. Morgan Boatwright, MS, APRN, FNP-BCFamily Nurse Practitioner1518488469
  2. Michael Haughton, M.D.Hematology & Oncology Physician1316266208
  3. Christopher Thomas, MDHematology & Oncology Physician1831202480

Verify Richard Lee O'Neal 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 37204
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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35% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,182 Medicare Part D claims for 217 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 107 claims were for opioids.

  1. Richard O'Neal1,182
  2. Specialty average877

Most prescribed

  1. Eliquis84 claims
  2. Prednisone68 claims
  3. Xarelto48 claims
  4. Levothyroxine Sodium45 claims
  5. Oxycodone Hcl44 claims
  6. Hydrocodone-Acetaminophen36 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: $1,946.37

38 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Richard O'Neal$1,946.37
  2. Specialty average$7,481.41

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

  1. Prisma Health University Medical GroupGreenville, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Richard Lee O'Neal among 181 hematology & oncology physician records in South Carolina

Richard Lee O'Neal, M.D. is one of 181 hematology & oncology physician records with a practice address in South Carolina. 86% 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 78% of them.

  • NPI issued2014 · 78% of these records are older, 18% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2014 · median 2006 among the 139 with a school on file
  • Record last updated2022 · 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 207RH0003X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in South Carolina

There are 181 hematology & oncology physician records in South Carolina.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Reginald Brooker, MDGreenville, SC 296051871598201
  2. William Edenfield, MDGreenville, SC 296051851396295
  3. William Gluck, MDGreenville, SC 296051053316349
  4. Michael Haughton, M.D.Greenville, SC 296051316266208
  5. Jacob Ripp, DOGreenville, SC 296051023579448
  6. Joe Stephenson, MDGreenville, SC 296051346245552
  7. Christopher Thomas, MDGreenville, SC 296051831202480
  8. Jay Walls, MDGreenville, SC 296051821093956

Common questions

What is Richard Lee O'Neal, M.D.'s NPI number?

Richard Lee O'Neal, M.D.'s National Provider Identifier (NPI) is 1437562386, issued on Jun 9, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Richard Lee O'Neal, M.D. located?

The NPPES record lists a practice address at 3 Butternut Dr Ste B, Greenville, SC, 29605. Phone: (864) 241-7272. Providers update this record themselves, so call before visiting.

How can I verify Richard Lee O'Neal, M.D.'s license?

NPPES lists South Carolina license number 37204, 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 Richard Lee O'Neal, M.D. prescribe under Medicare Part D?

In 2024, Richard Lee O'Neal, M.D. had 1,182 Medicare Part D claims for 217 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.