NPPES file of Aug 9, 2026

Gray McKay Buchanan

Clinical Child & Adolescent Psychologist · Greenwood, SC

Gray McKay Buchanan is a clinical child & adolescent psychologist with a practice address in Greenwood, South Carolina, and NPI 1386808178, issued on Jul 11, 2008. Check the license (South Carolina 1108, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386808178
Name
Gray McKay Buchanan
Primary taxonomy
Clinical Child & Adolescent Psychologist 103TC2200X
License numbers
1108 SC
PST00096 RI
Self-reported in NPPES; status is on the state search
Practice location
155 Academy Ave, Greenwood, SC 29646
Phone
(864) 725-4865
Enumerated
Jul 11, 2008
Record last updated
Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(864) 725-4883
Medicare enrollment
Enrolled (PECOS I20090211000567); accepts Medicare assignment
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 155 Academy Ave

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

  1. Brittany BennettStudent in an Organized Health Care Education/Training Program1326899824
  2. Matthew Brettmann, MDFamily Medicine Physician1518540434
  3. Faith BrownStudent in an Organized Health Care Education/Training Program1013700632
  4. Dwain Chambers, MDStudent in an Organized Health Care Education/Training Program1811785033
  5. Samuel Clarke, MDFamily Medicine Physician1275566119
  6. Brittany Combs, MDFamily Medicine Physician1760270797

Verify Gray McKay Buchanan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 1108
    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
Find the South Carolina license search

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The MIPS final score for 2023 (Medicare payment program): 96.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score92.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

One hospital affiliation

  1. Self Regional HealthcareGreenwood, SC · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Gray McKay Buchanan among 26 clinical child & adolescent psychologist records in South Carolina

Gray McKay Buchanan is one of 26 clinical child & adolescent psychologist records with a practice address in South Carolina. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 38% of them.

  • NPI issued2008 · 38% of these records are older, 50% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Record last updated2021 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC2200X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Child & Adolescent Psychologist providers in South Carolina

There are 26 clinical child & adolescent psychologist records in South Carolina.

The 8 clinical child & adolescent psychologist records with the nearest ZIP codes

  1. Kristina Bates, PHDGreenville, SC 296151629490701
  2. Ermindo Natale, PSYDGreenville, SC 296151619918737
  3. Christine Petro, PSY.D.Greenville, SC 296071740329176
  4. Brittany Rudy, PH.D.Greenville, SC 296071356604466
  5. Julie Jones, PSYDGreenville, SC 296051134171655
  6. Heike Minnich, PSYDGreenville, SC 296051295842060
  7. Sara Castillo-Thompson, PH.D.Fort Mill, SC 297151568550259
  8. Chelsea Oswald, PSYDMt Pleasant, SC 294641285013904

Common questions

What is Gray McKay Buchanan's NPI number?

Gray McKay Buchanan's National Provider Identifier (NPI) is 1386808178, issued on Jul 11, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Gray McKay Buchanan located?

The NPPES record lists a practice address at 155 Academy Ave, Greenwood, SC, 29646. Phone: (864) 725-4865. Providers update this record themselves, so call before visiting.

How can I verify Gray McKay Buchanan's license?

NPPES lists South Carolina license number 1108, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

What is Gray McKay Buchanan's MIPS final score?

The 2023 MIPS final score is 96.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.