Grace Chua Loy, MD
Internal Medicine Physician · Conyers, GA
Grace Chua Loy, MD is an internal medicine physician with a practice address in Conyers, Georgia, and NPI 1639264369, issued on Oct 4, 2006. Check the license (Georgia 51975, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Grace Chua Loy
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 51975 GA
Self-reported in NPPES; status is on the state search - Practice location
- 2800 Highway 138 SW Ste A, Conyers, GA 30094
- Phone
- (770) 602-2970
- Enumerated
- Oct 4, 2006
- Record last updated
- Mar 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (404) 367-6982
- Medicaid ID
- 00973035A GA
- Medicare enrollment
- Enrolled (PECOS I20070125000307); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,911 in Georgia → Look up another NPI →
Also registered at 2800 Highway 138 SW Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Hyland, MDInternal Medicine Physician1427143148
- Virginia Hyland, MDFamily Medicine Physician1023103744
Verify Grace Chua Loy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 51975Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% more Medicare Part D claims than the average internal medicine physician in 2024
5,244 Medicare Part D claims for 445 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 122 claims were for opioids.
Most prescribed
- Atorvastatin Calcium338 claims
- Amlodipine Besylate300 claims
- Levothyroxine Sodium233 claims
- Lisinopril216 claims
- Omeprazole163 claims
- Metoprolol Succinate143 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 90.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $704.55
34 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Esop Rehabilitation LLCConyers, GA
- Piedmont Medical Care CorporationAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grace Chua Loy among 3,911 internal medicine physician records in Georgia
Grace Chua Loy, MD is one of 3,911 internal medicine physician records with a practice address in Georgia. 81% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 57% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1999 · median 2005 among the 2,535 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 207R00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
50 internal medicine physician records list a practice address in Conyers
They are 50 of the 1,345 NPPES records with a practice address in Conyers, and 3,911 internal medicine physician records in Georgia.
All 3,911 in Georgia → Every provider in Conyers → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jason Berendt, MDConyers, GA 300941245266782
- Howard Ellison, MDConyers, GA 300941962410464
- John Hyland, MDConyers, GA 300941427143148
- Camille McLean, M.D.Conyers, GA 300941528358280
- George Okafor, M.DConyers, GA 300941710909817
- Paul Nguyen, M.D.Norcross, GA 300931861486094
- Ravi Shah, M.D.Norcross, GA 300931215381710
- Charles Agunobi, M.D.Duluth, GA 300961609864446
Common questions
What is Grace Chua Loy, MD's NPI number?
Grace Chua Loy, MD's National Provider Identifier (NPI) is 1639264369, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Grace Chua Loy, MD located?
The NPPES record lists a practice address at 2800 Highway 138 SW Ste A, Conyers, GA, 30094. Phone: (770) 602-2970. Providers update this record themselves, so call before visiting.
How can I verify Grace Chua Loy, MD's license?
NPPES lists Georgia license number 51975, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Grace Chua Loy, MD prescribe under Medicare Part D?
In 2024, Grace Chua Loy, MD had 5,244 Medicare Part D claims for 445 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Grace Chua Loy, MD's MIPS final score?
The 2023 MIPS final score is 90.8 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.