NPPES file of Aug 9, 2026

Alfonso Gay, MD

Diagnostic Radiology Physician · Aiken, SC

Alfonso Gay, MD is a diagnostic radiology physician with a practice address in Aiken, South Carolina, and NPI 1669419883, issued on May 31, 2006. Check the license (South Carolina 26862, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669419883
Name
Alfonso Gay
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
26862 SC
Self-reported in NPPES; status is on the state search
Practice location
302 University Parkway, Aiken, SC 29802
Phone
(803) 641-5197
Enumerated
May 31, 2006
Record last updated
Oct 31, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(803) 641-5690
Medicaid IDs
268622 SC
00741254A GA
Medicare enrollment
Enrolled (PECOS I20050103000357); accepts Medicare assignment
Medical or professional school
University Of Toledo College Of Medicine, 1989
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.
Download card Updates feed

Also registered at 302 University Parkway

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

  1. Joseph Cunningham, MDSurgery Physician1477644623
  2. Ugochukwu Ezidiegwu, M.D.Student in an Organized Health Care Education/Training Program1689415838
  3. Muhammad Habib Ur Rehman, M.D.Student in an Organized Health Care Education/Training Program1154259901
  4. Bikash Karki, M.DStudent in an Organized Health Care Education/Training Program1326931452
  5. Azeem Khalid, M.D.Student in an Organized Health Care Education/Training Program1740025535
  6. Payam Maaroof, M.D.Student in an Organized Health Care Education/Training Program1861245631

Verify Alfonso Gay 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 26862
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

The practice group's MIPS final score for 2023 (Medicare payment program): 83 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score80.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $16.85

1 payment: food and beverage; the largest payer was Cook Medical LLC. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alfonso Gay$16.85
  2. Specialty average$2,488.38

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Columbus Radiology CorpAiken, SC
  2. Mercy Health Physicians Youngstown Specialty Care LLCWarren, OH
  3. Stephen W Brown And Radiology Associates OF Augusta LLPAiken, SC

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

Diagnostic Radiology Physician providers in South Carolina

There are 517 diagnostic radiology physician records in South Carolina.

Other diagnostic radiology physician records in South Carolina

  1. Marwa AbdelrasoulCharleston, SC1326884735
  2. Katherine Abraham, M.D.Columbia, SC1407243926
  3. Sameer Abrol, MDCharleston, SC1982593653
  4. Steven Ackerman, MDCharleston, SC1134142425
  5. Susan Ackerman, MDCharleston, SC1356397095
  6. Claire Adcock, MDCharleston, SC1194352021
  7. Raj Ahluwalia, MDMount Pleasant, SC1396754198
  8. Paul Aitchison, MDGreenville, SC1396711719
  9. Estella Allen, RT(R)Charleston, SC1467271270
  10. Leighton Allen, MDGreenville, SC1093785479

Common questions

What is Alfonso Gay, MD's NPI number?

Alfonso Gay, MD's National Provider Identifier (NPI) is 1669419883, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alfonso Gay, MD located?

The NPPES record lists a practice address at 302 University Parkway, Aiken, SC, 29802. Phone: (803) 641-5197. Providers update this record themselves, so call before visiting.

How can I verify Alfonso Gay, MD's license?

NPPES lists South Carolina license number 26862, 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.

What is Alfonso Gay, MD's MIPS final score?

The 2023 MIPS final score is 83 of 100, reported for the practice group. 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.