NPPES file of Aug 9, 2026

Gregory Daniel Koch, M.D.

Emergency Medicine Physician · Greenville, SC

Gregory Daniel Koch, M.D. is an emergency medicine physician with a practice address in Greenville, South Carolina, and NPI 1417243635, issued on Jun 27, 2011. Check the license (South Carolina 38870, 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
1417243635
Name
Gregory Daniel Koch
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
38870 SC
0722343 GA
AP1180885-146 NC
Self-reported in NPPES; status is on the state search
Practice location
701 Grove RD, Greenville, SC 29605
Phone
(864) 455-7000
Enumerated
Jun 27, 2011
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
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 701 Grove RD

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

  1. Kira Adkins, PHARMDPharmacist1629704457
  2. Brandford Adobaw, MDEmergency Medicine Physician1871116178
  3. John AhlertSurgery Physician1841995446
  4. Virginia Alexander, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1801123971
  5. Brian Allen, D.O.Hospitalist Physician1184851495
  6. Dawn Allen, NNPCritical Care Neonatal Nurse Practitioner1164836227

Verify Gregory Daniel Koch 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 38870
    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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3% fewer Medicare Part D claims than the average emergency medicine physician in 2024

219 Medicare Part D claims for 136 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 33 claims were for opioids.

  1. Gregory Koch219
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen28 claims
  2. Prednisone28 claims
  3. Doxycycline Hyclate21 claims
  4. Cephalexin19 claims
  5. Ondansetron Odt17 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.

Gregory Daniel Koch among 1,244 emergency medicine physician records in South Carolina

Gregory Daniel Koch, M.D. is one of 1,244 emergency medicine physician records with a practice address in South Carolina. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 50% of them.

  • NPI issued2011 · 50% of these records are older, 46% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2018 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

279 emergency medicine physician records list a practice address in Greenville

They are 279 of the 10,264 NPPES records with a practice address in Greenville, and 1,244 emergency medicine physician records in South Carolina.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Elizabeth Atkinson, M.D.Greenville, SC 296051659343507
  2. David Circle, MDGreenville, SC 296051427011931
  3. Gregory Cromer, MDGreenville, SC 296051366410490
  4. John Crumpler, M.D.Greenville, SC 296051093788796
  5. Sarah Fabiano, MDGreenville, SC 296051972585438
  6. Jesse Felder, MDGreenville, SC 296051124081534
  7. Frank Ferlisi, MDGreenville, SC 296051013970433
  8. Eric Goedecke, D.O.Greenville, SC 296051811964265

Common questions

What is Gregory Daniel Koch, M.D.'s NPI number?

Gregory Daniel Koch, M.D.'s National Provider Identifier (NPI) is 1417243635, issued on Jun 27, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Daniel Koch, M.D. located?

The NPPES record lists a practice address at 701 Grove RD, Greenville, SC, 29605. Phone: (864) 455-7000. Providers update this record themselves, so call before visiting.

How can I verify Gregory Daniel Koch, M.D.'s license?

NPPES lists South Carolina license number 38870, 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 Gregory Daniel Koch, M.D. prescribe under Medicare Part D?

In 2024, Gregory Daniel Koch, M.D. had 219 Medicare Part D claims for 136 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.