Gerald Chai, D.O.
Physical Medicine & Rehabilitation Physician · Lawrenceville, GA
Gerald Chai, D.O. is a physical medicine & rehabilitation physician with a practice address in Lawrenceville, Georgia, and NPI 1952508665, issued on Jun 27, 2007. Check the license (Georgia 66464, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gerald Chai
- Credential
- D.O.
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License numbers
- 66464 GA
OT011928 PA
Self-reported in NPPES; status is on the state search - Practice location
- 455 Philip Blvd Ste 140, Lawrenceville, GA 30046
- Phone
- (770) 962-3642
- Enumerated
- Jun 27, 2007
- Record last updated
- Apr 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (770) 962-3643
- Medicare enrollment
- Enrolled (PECOS I20120917000029); may accept Medicare assignment
- Medical or professional school
- West Virginia School Of Osteopathic Medicine, 2007
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 317 in Georgia → Look up another NPI →
Also registered at 455 Philip Blvd Ste 140
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kwasi AmpomahPain Medicine (Physical Medicine & Rehabilitation) Physician1629632211
- Dalandra Belcher, NPFamily Nurse Practitioner1285031245
- Adrian Birladeanu, M.D.Pain Medicine (Physical Medicine & Rehabilitation) Physician1386818607
- Thomas Cheriyan, MDAnesthesiology Physician1659738128
- Daniel Colon-Conde, MDPhysical Medicine & Rehabilitation Physician1962898031
- Manuel Colon-Dejesus, M.D.Pain Medicine (Anesthesiology) Physician1083702427
Verify Gerald Chai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 66464Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.6 times the Medicare Part D claims of the average physical medicine & rehabilitation physician in 2024
6,254 Medicare Part D claims for 785 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 4,676 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen1,764 claims
- Hydrocodone-Acetaminophen1,099 claims
- Oxycodone Hcl1,067 claims
- Pregabalin299 claims
- Gabapentin283 claims
- Tizanidine Hcl207 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,636.59
49 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 3,895 providers of this specialty with any payment received $1,237.86 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 one group practice
- Georgia Pain And Wellness CenterLawrenceville, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerald Chai among 317 physical medicine & rehabilitation physician records in Georgia
Gerald Chai, D.O. is one of 317 physical medicine & rehabilitation physician records with a practice address in Georgia. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 28% of them.
- NPI issued2007 · 28% of these records are older, 62% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2007 · median 2008 among the 187 with a school on file
- Record last updated2020 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in Georgia
There are 317 physical medicine & rehabilitation physician records in Georgia.
All 317 in Georgia → Every provider in Lawrenceville → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Daniel Colon-Conde, MDLawrenceville, GA 300461962898031
- An Do, M.D.Lawrenceville, GA 300461326392648
- Ryan Lirette, M.D., M.P.H.Lawrenceville, GA 300461992159842
- Aarthi Murugappan, MDLawrenceville, GA 300461942760665
- Micah StumanLawrenceville, GA 300461265267371
- Matthew Weinstein, DOLawrenceville, GA 300461487115820
- Gregg Soifer, M.D.Cumming, GA 300411679545537
- Kristen Willett, D.O.Cumming, GA 300411891826848
Common questions
What is Gerald Chai, D.O.'s NPI number?
Gerald Chai, D.O.'s National Provider Identifier (NPI) is 1952508665, issued on Jun 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gerald Chai, D.O. located?
The NPPES record lists a practice address at 455 Philip Blvd Ste 140, Lawrenceville, GA, 30046. Phone: (770) 962-3642. Providers update this record themselves, so call before visiting.
How can I verify Gerald Chai, D.O.'s license?
NPPES lists Georgia license number 66464, 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 Gerald Chai, D.O. prescribe under Medicare Part D?
In 2024, Gerald Chai, D.O. had 6,254 Medicare Part D claims for 785 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.
What is Gerald Chai, D.O.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.