NPPES file of Aug 9, 2026

Collins Harrison, MD

Emergency Medicine Physician · Greenville, SC

Collins Harrison, MD is an emergency medicine physician with a practice address in Greenville, South Carolina, and NPI 1336534080, issued on Mar 31, 2015. Check the license (South Carolina 82139, 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
1336534080
Name
Collins Harrison
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
82139 SC
57.026025 OH
Self-reported in NPPES; status is on the state search
Practice location
701 Grove RD, Greenville, SC 29605
Phone
(864) 455-6029
Enumerated
Mar 31, 2015
Record last updated
Jul 15, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190816000064); accepts Medicare assignment
Medical or professional school
University Of South Carolina School Of Medicine, 2015
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 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 Collins Harrison 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 82139
    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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44% more Medicare Part D claims than the average emergency medicine physician in 2024

325 Medicare Part D claims for 200 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 34 claims were for opioids.

  1. Collins Harrison325
  2. Specialty average226

Most prescribed

  1. Oxycodone Hcl30 claims
  2. Cephalexin24 claims
  3. Prednisone21 claims
  4. Ondansetron Hcl20 claims
  5. Amoxicillin-Clavulanate Potass19 claims
  6. Methylprednisolone11 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.

Bills Medicare through 2 group practices

  1. Prisma Health Medical Group-MidlandsColumbia, SC
  2. 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).

Collins Harrison among 1,244 emergency medicine physician records in South Carolina

Collins Harrison, MD 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 2015, is newer than 62% of them.

  • NPI issued2015 · 62% of these records are older, 36% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2015 · median 2012 among the 752 with a school on file
  • Record last updated2019 · 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 Collins Harrison, MD's NPI number?

Collins Harrison, MD's National Provider Identifier (NPI) is 1336534080, issued on Mar 31, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Collins Harrison, MD located?

The NPPES record lists a practice address at 701 Grove RD, Greenville, SC, 29605. Phone: (864) 455-6029. Providers update this record themselves, so call before visiting.

How can I verify Collins Harrison, MD's license?

NPPES lists South Carolina license number 82139, 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 Collins Harrison, MD prescribe under Medicare Part D?

In 2024, Collins Harrison, MD had 325 Medicare Part D claims for 200 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.