Dr. Grace Chua Loy, MD
- Medicare services, 2024
- 680
- Medicare patients, 2024
- 190
- Part D claims, 2024
- 5,244
- MIPS score, 2024
- 92
- Hospital affiliations
- 4
- Practice address
- 1765 Parker SE Rd, Conyers, GA 30094
- Practice phone
- Call (404) 658-9840
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Piedmont Medical Care Corporation
Conyers, Georgia
Find Dr. Loy's professional email, personal email and mobile number
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Dr. Grace Chua Loy is an internist in Conyers, Georgia
Dr. Loy practices at Piedmont Medical Care Corporation in Conyers, Georgia.
Dr. Loy's NPI, 1639264369, was assigned on October 4, 2006. Dr. Loy holds Georgia license 51975.
- NPI
- 1639264369NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416958962
- NPI enumeration date
- October 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (404) 658-9840
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Grace Chua Loy practices at Piedmont Medical Care Corporation in Conyers, Georgia
Dr. Loy's primary practice is Piedmont Medical Care Corporation, at 1765 Parker SE Rd, Conyers, GA 30094 in Rockdale County. The practice phone is (404) 658-9840.
- Piedmont Medical Care Corporation1765 Parker SE Rd, Conyers, GA 30094 · Rockdale CountyPhone(404) 658-9840
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Grace Chua Loy is affiliated with 11 sites of care and 3 medical groups
Dr. Loy's primary practice is Piedmont Medical Care Corporation in Conyers, Georgia. Dr. Loy is also affiliated with Piedmont Rockdale. The medical group on file is Piedmont Physicians at Inman Park. Dmand AI also links Dr. Loy to 3 more hospitals, 3 home health agencies, 2 group practices and clinics, 2 medical groups and 1 therapy and rehab clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Grace Chua Loy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Loy practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Piedmont Medical Care Corporation | Available with a free account |
| +10 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Grace Chua Loy is one of 3,575 internists in Georgia
Internal medicine is Dr. Loy's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Loy is licensed in Georgia.
Specialties and state licenses
- Internal medicine, GeorgiaPrimary
Internists near Dr. Loy
Counts of internists 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. Grace Chua Loy billed Medicare for 680 services in 2024
CMS data shows 680 Medicare services from Dr. Loy across 10 procedure codes in 2024, for 190 Medicare patients. Medicare paid $38,493 for them. Every service was in an office.
Dr. Loy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3562024: 3704%
- Other services
- 2023: 882024: 241174%
- Tests and treatments
- 2023: 522024: 4612%
- Lab and pathology
- 2023: 02024: 23
Dr. Loy compared with the Georgia median for internists, 2024
- Dr. Loy
- Georgia median
- Medicare services
- 680vs 53627% above
- Medicare patients
- 190vs 194Close to median
- Part D claims
- 4,651vs 33913.7 times
Medians across 3,344 internists in Georgia with Dmand AI profiles that report each measure.
Dr. Loy'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Grace Chua Loy treated 190 Medicare patients in 2024, average age 74
CMS counts 190 Medicare patients who saw Dr. Loy in 2024. The largest group is 65 to 74, with 98 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 0.77, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Loy's median patient age at 67, with 75% women.
Dr. Loy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Loy's Medicare patients by sex, 2024
- Women14476%
- Men4624%
Chronic conditions among Dr. Loy's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis34%
- Diabetes24%
- Chronic kidney disease21%
- Anxiety18%
- Atrial fibrillation15%
- Cancer15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Loy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women75%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Grace Chua Loy wrote 5,244 Medicare Part D claims in 2024
In 2024, Dr. Loy wrote 5,244 Medicare Part D claims for 445 patients. 90% of them were for generic drugs. CMS names the drug for 4,651 of them, across 96 drugs with 11 or more claims each, at $236,091 in total drug cost. In 2023, CMS named 4,367 claims across 95 drugs.
Dr. Loy's Part D claims by kind of drug, 2024
- Generic4,720 claims90%
- Brand-name508 claims10%
- Other16 claims0%
Dr. Loy's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Loy's Part D claims, 2024
- Opioids2%122 of 5,244 claims
- Antibiotics1%41 of 5,244 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,3672024: 4,6517%
Drugs named by CMS: 96 in 2024, 95 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Grace Chua Loy scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Loy for performance year 2024, reported through an alternative payment model (APM). Dr. Loy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Loy as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Loy's MIPS scores, performance year 2024
- 92of 100Final score
- 83.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Grace Chua Loy received $3,063 in industry payments from 2016 to 2025
CMS Open Payments shows 164 general payments to Dr. Loy from 34 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $391.
General payments to Dr. Loy by program year, 2016 to 2025
Companies that paid Dr. Loy the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Grace Chua Loy's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Grace Chua Loy
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. Grace Chua Loy's NPI number?
Dr. Grace Chua Loy's NPI number is 1639264369. It was assigned on October 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Grace Chua Loy?
Dr. Grace Chua Loy is an internist in Conyers, Georgia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Grace Chua Loy practice?
Dr. Loy practices at 1765 Parker SE Rd, Conyers, GA 30094. Dr. Loy's primary practice is Piedmont Medical Care Corporation in Conyers, Georgia. Dmand AI also links Dr. Loy to 3 hospitals, 3 home health agencies, 2 group practices and clinics, 2 medical groups and 1 therapy and rehab clinic.
What is Dr. Grace Chua Loy's office phone number?
The practice phone on file for Dr. Loy is (404) 658-9840.
What is Dr. Grace Chua Loy's medical license number?
Dr. Loy holds Georgia license 51975.
Which hospitals is Dr. Grace Chua Loy affiliated with?
Dr. Loy is affiliated with Piedmont Rockdale. Dmand AI links Dr. Loy to 3 more hospitals.
What medical group is Dr. Grace Chua Loy part of?
Dr. Loy is linked to Piedmont Physicians at Inman Park. Dmand AI links Dr. Loy to 2 more medical groups.
Does Dr. Grace Chua Loy accept Medicare?
Yes. CMS data shows Dr. Loy billed Medicare for 680 services in 2024, and Dr. Loy accepts Medicare assignment.
Does Dr. Grace Chua Loy offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Loy as offering telehealth services.
What is Dr. Grace Chua Loy's MIPS score?
Dr. Loy's MIPS final score for performance year 2024 is 92 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Grace Chua Loy see?
CMS counts 190 Medicare patients who saw Dr. Loy in 2024, with an average age of 74.
What services does Dr. Grace Chua Loy bill to Medicare?
In 2024, Dr. Loy's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
What drugs does Dr. Grace Chua Loy prescribe most?
In 2024 Medicare Part D data, Dr. Loy's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Grace Chua Loy received payments from drug or device companies?
CMS Open Payments shows $3,063 in general payments to Dr. Loy from 34 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Grace Chua Loy been practicing?
Dr. Loy graduated from medical school in 1999, 27 years ago.
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