NPPES file of Aug 9, 2026

Earl Christopher Troup, MD

Neurological Surgery Physician · Greenville, SC

Earl Christopher Troup, MD is a neurological surgery physician with a practice address in Greenville, South Carolina, and NPI 1326085903, issued on Jun 1, 2006. Check the license (South Carolina 30395, 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
1326085903
Name
Earl Christopher Troup
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
30395 SC
Self-reported in NPPES; status is on the state search
Practice location
48 Cross Park CT, Greenville, SC 29605
Phone
(864) 797-7440
Enumerated
Jun 1, 2006
Record last updated
Jun 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(864) 797-7469
Medicaid ID
303950 SC
Medicare enrollment
Enrolled (PECOS I20071203000013); accepts Medicare assignment
Medical or professional school
Mercer University School Of Medicine, 1990
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 48 Cross Park CT

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

  1. Randel Abrams, M.D.Pediatric Surgery Physician1275591604
  2. Taylor Ballard, D.O.Pediatric Surgery Physician1487185252
  3. Lacey Carter, M.D.Neurological Surgery Physician1427436203
  4. John Chandler, M.D.Pediatric Surgery Physician1699721431
  5. Kalie Erwin, PA-CPhysician Assistant1386998482
  6. Robert Gates, MDPediatric Surgery Physician1659363133

Verify Earl Christopher Troup 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 30395
    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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63% fewer Medicare Part D claims than the average neurological surgery physician in 2024

64 Medicare Part D claims for 28 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Earl Troup64
  2. Specialty average172

Most prescribed

  1. Cyclobenzaprine Hcl15 claims
  2. Hydrocodone-Acetaminophen13 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: $1,777.69

16 payments; by number, the most common kind was food and beverage; the largest payer was Peerless Surgical Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Earl Troup$1,778
  2. Specialty average$14,926

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. Bon Secours Medical Group Greenville Specialty Care LLCGreenville, SC

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

Earl Christopher Troup among 127 neurological surgery physician records in South Carolina

Earl Christopher Troup, MD is one of 127 neurological surgery physician records with a practice address in South Carolina. 83% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 57% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1990 · median 2005 among the 80 with a school on file
  • Record last updated2021 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in South Carolina

There are 127 neurological surgery physician records in South Carolina.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Lacey Carter, M.D.Greenville, SC 296051427436203
  2. Gregoire Chatain, MDGreenville, SC 296051174056287
  3. Stephen Gardner, M.DGreenville, SC 296051811992035
  4. Philip Hodge, M.D.Greenville, SC 296051720083926
  5. Charles Kanos, M.D.Greenville, SC 296051730184920
  6. Michael Lynn, MDGreenville, SC 296051962585836
  7. Alfred Nelson, M.D.Greenville, SC 296051962407171
  8. Thomas O'Lynnger, MDGreenville, SC 296051093031916

Common questions

What is Earl Christopher Troup, MD's NPI number?

Earl Christopher Troup, MD's National Provider Identifier (NPI) is 1326085903, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Earl Christopher Troup, MD located?

The NPPES record lists a practice address at 48 Cross Park CT, Greenville, SC, 29605. Phone: (864) 797-7440. Providers update this record themselves, so call before visiting.

How can I verify Earl Christopher Troup, MD's license?

NPPES lists South Carolina license number 30395, 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 Earl Christopher Troup, MD prescribe under Medicare Part D?

In 2024, Earl Christopher Troup, MD had 64 Medicare Part D claims for 28 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.