Dr. Alfonso Gay Jr., MD
- Medicare services, 2024
- 2,517
- Medicare patients, 2024
- 2,325
- Hospital affiliations
- 5
- Industry payments
- $115
- Medical groups
- 3
- Practice address
- 302 University Parkway, Aiken, SC 29801
- Practice phone
- Call (803) 641-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gay's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Alfonso Gay Jr. is a diagnostic radiologist in Aiken, South Carolina
Dr. Gay practices at Aiken Regional Medical Centers in Aiken, South Carolina, part of Universal Health Services.
Dr. Gay's NPI, 1669419883, was assigned on May 31, 2006. Dr. Gay graduated from University of Toledo College of Medicine and Life Sciences in 1989. Dr. Gay holds South Carolina license 26862.
- NPI
- 1669419883NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719874536
- NPI enumeration date
- May 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (803) 641-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alfonso Gay Jr. practices at Aiken Regional Medical Centers in Aiken, South Carolina
Dr. Gay's primary practice is Aiken Regional Medical Centers, at 302 University Parkway, Aiken, SC 29801 in Aiken County. The practice phone is (803) 641-5900.
- Aiken Regional Medical Centers302 University Parkway, Aiken, SC 29801 · Aiken CountyPhone(803) 641-5900
Source: Dmand AI Affiliation Data
Dr. Alfonso Gay Jr. is affiliated with 7 sites of care and 3 medical groups
Dr. Gay's primary practice is Aiken Regional Medical Centers in Aiken, South Carolina, part of Universal Health Services. Dr. Gay is also affiliated with OhioHealth Riverside Methodist Hospital. The medical group on file is Columbus Radiology. Dmand AI also links Dr. Gay to 3 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alfonso Gay Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gay practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aiken Regional Medical Centers | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alfonso Gay Jr. is one of 421 diagnostic radiologists in South Carolina
Diagnostic radiology is Dr. Gay's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Gay is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Gay's licenses on file in 3 states: South Carolina, Ohio and District of Columbia.
Specialties and state licenses
- Diagnostic radiology, South CarolinaPrimary
- Ohio license
- District of Columbia license
Diagnostic radiologists near Dr. Gay
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Alfonso Gay Jr. billed Medicare for 2,517 services in 2024
CMS data shows 2,517 Medicare services from Dr. Gay across 39 procedure codes in 2024, for 2,325 Medicare patients. Medicare paid $41,957 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gay's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,6082024: 2,5173%
- Tests and treatments
- 2023: 202024: 0100%
Dr. Gay compared with the South Carolina median for diagnostic radiologists, 2024
- Dr. Gay
- South Carolina median
- Medicare services
- 2,517vs 3,01416% below
- Medicare patients
- 2,325vs 2,325Close to median
Medians across 433 diagnostic radiologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Gay's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gay and other diagnostic radiologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alfonso Gay Jr. treated 2,325 Medicare patients in 2024, average age 74
CMS counts 2,325 Medicare patients who saw Dr. Gay in 2024. The largest group is 65 to 74, with 985 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Gay's median patient age at 69, with 60% women.
Dr. Gay's Medicare patients by age, 2024
Dr. Gay's Medicare patients by sex, 2024
- Women1,36058%
- Men96542%
Chronic conditions among Dr. Gay's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Ischemic heart disease41%
- Diabetes38%
- Mood disorders36%
- Anxiety35%
- Chronic kidney disease33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women60%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Alfonso Gay Jr. takes part in Medicare
Dr. Gay accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Alfonso Gay Jr. received $115 in industry payments from 2016 to 2025
CMS Open Payments shows 5 general payments to Dr. Gay from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $43.
General payments to Dr. Gay by program year, 2016 to 2025
Companies that paid Dr. Gay the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alfonso Gay Jr. graduated from University of Toledo College of Medicine and Life Sciences
Dr. Gay graduated from University of Toledo College of Medicine and Life Sciences in 1989.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Alfonso Gay Jr. accepts plans from 4 insurance carriers
Dr. Gay is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, CMS Medicare and GA State Medicaid. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- CMS Medicare
- GA State Medicaid
- Medical Mutual of Ohio
Plan types Dr. Gay accepts, by number of carriers
- HMO2
- Medicaid1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Alfonso Gay Jr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Alfonso Gay Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Alfonso Gay Jr.'s NPI number?
Dr. Alfonso Gay Jr.'s NPI number is 1669419883. It was assigned on May 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alfonso Gay Jr.?
Dr. Alfonso Gay Jr. is a diagnostic radiologist in Aiken, South Carolina. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Alfonso Gay Jr. practice?
Dr. Gay practices at 302 University Parkway, Aiken, SC 29801. Dr. Gay's primary practice is Aiken Regional Medical Centers in Aiken, South Carolina, part of Universal Health Services. Dmand AI also links Dr. Gay to 3 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. Alfonso Gay Jr.'s office phone number?
The practice phone on file for Dr. Gay is (803) 641-5900.
What is Dr. Alfonso Gay Jr.'s medical license number?
Dr. Gay holds South Carolina license 26862, one of the licenses on file in 3 states.
Which states has Dr. Alfonso Gay Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Gay in South Carolina (2004 to 2027), Ohio (1991 to 2027) and District of Columbia (1993 to 1994).
Which hospitals is Dr. Alfonso Gay Jr. affiliated with?
Dr. Gay practices at Aiken Regional Medical Centers in Aiken, South Carolina. Dr. Gay is also affiliated with OhioHealth Riverside Methodist Hospital. Dmand AI links Dr. Gay to 3 more hospitals.
What medical group is Dr. Alfonso Gay Jr. part of?
Dr. Gay is linked to Columbus Radiology. Dmand AI links Dr. Gay to 2 more medical groups.
Does Dr. Alfonso Gay Jr. accept Medicare?
Yes. CMS data shows Dr. Gay billed Medicare for 2,517 services in 2024, and Dr. Gay accepts Medicare assignment.
How many Medicare patients does Dr. Alfonso Gay Jr. see?
CMS counts 2,325 Medicare patients who saw Dr. Gay in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
Is Dr. Alfonso Gay Jr. board certified?
Yes. Dr. Gay is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Alfonso Gay Jr. bill to Medicare?
In 2024, Dr. Gay's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (74177) and diagnostic imaging (72100).
Where did Dr. Alfonso Gay Jr. go to medical school?
Dr. Gay graduated from University of Toledo College of Medicine and Life Sciences in 1989.
Has Dr. Alfonso Gay Jr. received payments from drug or device companies?
CMS Open Payments shows $115 in general payments to Dr. Gay from 4 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Alfonso Gay Jr. been practicing?
Dr. Gay graduated from medical school in 1989, 37 years ago.
What insurance does Dr. Alfonso Gay Jr. accept?
Dr. Gay is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, CMS Medicare and GA State Medicaid. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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