NPPES file of Aug 9, 2026

Stephen Greer, DO

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Greenwood, SC

Stephen Greer, DO is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Greenwood, South Carolina, and NPI 1306868666, issued on Jul 24, 2006. Check the license (South Carolina 649, 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
1306868666
Name
Stephen Greer
Credential
DO
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
649 SC
A-1348-05 NM
34003010 OH
Self-reported in NPPES; status is on the state search
Practice location
1506 Spring St, Greenwood, SC 29646
Phone
(864) 725-7900
Enumerated
Jul 24, 2006
Record last updated
Mar 19, 2026
Fax
(864) 725-7910
Medicaid ID
79902740 NM
Medicare enrollment
Enrolled (PECOS I20130820001109); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1979
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 1506 Spring St

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

  1. Steven Andreasen, DPMFoot & Ankle Surgery Podiatrist1437717857
  2. Dale Andrews, PA-CSurgical Physician Assistant1629616768
  3. Alexander Barnett, DPMFoot & Ankle Surgery Podiatrist1508495680
  4. Theresa Davila, PA-CPhysician Assistant1720211451
  5. Brian Goodman, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1740453893
  6. Rachel Greer, PA-CPhysician Assistant1013737782

Verify Stephen Greer 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 649
    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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Industry payments in 2024: $100.05

4 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Greer$100.05
  2. Specialty average$7,828.84

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. Mcleod Physician Associates IIFlorence, SC

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

Stephen Greer among 97 thoracic surgery (cardiothoracic vascular surgery) physician records in South Carolina

Stephen Greer, DO is one of 97 thoracic surgery (cardiothoracic vascular surgery) 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 53% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1979 · median 1999 among the 64 with a school on file
  • Record last updated2026 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in South Carolina

There are 97 thoracic surgery (cardiothoracic vascular surgery) physician records in South Carolina.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Kenneth Franco, MDGreenwood, SC 296461558375212
  2. Brian Goodman, M.D.Greenwood, SC 296461740453893
  3. Claudio Guareschi, MDGreenwood, SC 296461639106990
  4. Gautam Bhatia, M.D.Greenville, SC 296051881911915
  5. William Bolton, M.D.Greenville, SC 296051508064460
  6. Barry Davis, M.D., FACSGreenville, SC 296051295774925
  7. Philip Erwin, D.O.Greenville, SC 296051891175642
  8. John Kabas, M.D.Greenville, SC 296051740232461

Common questions

What is Stephen Greer, DO's NPI number?

Stephen Greer, DO's National Provider Identifier (NPI) is 1306868666, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Greer, DO located?

The NPPES record lists a practice address at 1506 Spring St, Greenwood, SC, 29646. Phone: (864) 725-7900. Providers update this record themselves, so call before visiting.

How can I verify Stephen Greer, DO's license?

NPPES lists South Carolina license number 649, 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.

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.