NPPES file of Aug 9, 2026

Christopher Reid Thomas, MD

Hematology & Oncology Physician · Greenville, SC

Christopher Reid Thomas, MD is a hematology & oncology physician with a practice address in Greenville, South Carolina, and NPI 1831202480, issued on Aug 17, 2006. Check the license (South Carolina 37407, 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
1831202480
Name
Christopher Reid Thomas
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
37407 SC
104225 NC
2004-00168 NC
Self-reported in NPPES; status is on the state search
Practice location
3 Butternut Dr Ste B, Greenville, SC 29605
Phone
(864) 672-7272
Enumerated
Aug 17, 2006
Record last updated
May 12, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(864) 672-7582
Medicaid IDs
374072 SC
5905263 NC
Medicare enrollment
Enrolled (PECOS I20141007001889); accepts Medicare assignment
Medical or professional school
Medical College Of Georgia School Of Medicine, 2001
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. Richard O'Neal, M.D.Hematology & Oncology Physician1437562386

Verify Christopher Reid Thomas 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 37407
    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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29% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,129 Medicare Part D claims for 178 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 211 claims were for opioids.

  1. Christopher Thomas1,129
  2. Specialty average877

Most prescribed

  1. Hydrocodone-Acetaminophen98 claims
  2. Eliquis90 claims
  3. Oxycodone Hcl72 claims
  4. Ondansetron Hcl56 claims
  5. Promethazine Hcl41 claims
  6. Hydroxyurea40 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: $1,015.83

17 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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. Christopher Thomas$1,015.83
  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 GroupClinton, SC

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

Christopher Reid Thomas among 181 hematology & oncology physician records in South Carolina

Christopher Reid Thomas, MD 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 2006, is newer than 21% of them.

  • NPI issued2006 · 21% of these records are older, 49% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2001 · median 2006 among the 139 with a school on file
  • Record last updated2021 · 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. Richard O'Neal, M.D.Greenville, SC 296051437562386
  6. Jacob Ripp, DOGreenville, SC 296051023579448
  7. Joe Stephenson, MDGreenville, SC 296051346245552
  8. Jay Walls, MDGreenville, SC 296051821093956

Common questions

What is Christopher Reid Thomas, MD's NPI number?

Christopher Reid Thomas, MD's National Provider Identifier (NPI) is 1831202480, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Reid Thomas, MD located?

The NPPES record lists a practice address at 3 Butternut Dr Ste B, Greenville, SC, 29605. Phone: (864) 672-7272. Providers update this record themselves, so call before visiting.

How can I verify Christopher Reid Thomas, MD's license?

NPPES lists South Carolina license number 37407, 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 Christopher Reid Thomas, MD prescribe under Medicare Part D?

In 2024, Christopher Reid Thomas, MD had 1,129 Medicare Part D claims for 178 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.