Andrew Kah Wai Chong, MD
Emergency Medicine Physician · Phila, PA
Andrew Kah Wai Chong, MD is an emergency medicine physician with a practice address in Phila, Pennsylvania, and NPI 1497703961, issued on May 5, 2006. Check the license (Pennsylvania MD428471, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Andrew Kah Wai Chong
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD428471 PA
Self-reported in NPPES; status is on the state search - Practice location
- 5501 Old York RD, Phila, PA 19141
- Phone
- (215) 456-6679
- Enumerated
- May 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070907000754); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,911 in Pennsylvania → Look up another NPI →
Also registered at 5501 Old York RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Andrew Kah Wai Chong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD428471Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% more Medicare Part D claims than the average emergency medicine physician in 2024
312 Medicare Part D claims for 152 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 41 claims were for opioids.
Most prescribed
- Ondansetron Odt34 claims
- Cephalexin23 claims
- Hydrocodone-Acetaminophen20 claims
- Oxycodone-Acetaminophen19 claims
- Ibuprofen17 claims
- Omeprazole16 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): 94.6 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: $69.38
1 payment: food and beverage; the largest payer was Zimvie Inc. The 12,335 providers of this specialty with any payment received $953.79 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
- Cep America - CaliforniaLos Gatos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Kah Wai Chong among 3,911 emergency medicine physician records in Pennsylvania
Andrew Kah Wai Chong, MD is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 82% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 69% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2002 · median 2013 among the 2,231 with a school on file
- Record last updated2007 · 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 207P00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Pennsylvania
There are 3,911 emergency medicine physician records in Pennsylvania.
All 3,911 in Pennsylvania → Every provider in Phila → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Earl Bryant, DOPhiladelphia, PA 191411356301964
- Merle Carter, MDPhiladelphia, PA 191411073572319
- Charles Fasano, DOPhiladelphia, PA 191411518927847
- Christine Giesa, DOPhiladelphia, PA 191411790754778
- John Kelly, DOPhiladelphia, PA 191411467421644
- Scott Korvek, MD, FACEPPhiladelphia, PA 191411134111412
- Jonathon Leiser, MDPhiladelphia, PA 191411396705117
- Douglas McGee, DOPhiladelphia, PA 191411891764973
Common questions
What is Andrew Kah Wai Chong, MD's NPI number?
Andrew Kah Wai Chong, MD's National Provider Identifier (NPI) is 1497703961, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Kah Wai Chong, MD located?
The NPPES record lists a practice address at 5501 Old York RD, Phila, PA, 19141. Phone: (215) 456-6679. Providers update this record themselves, so call before visiting.
How can I verify Andrew Kah Wai Chong, MD's license?
NPPES lists Pennsylvania license number MD428471, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Andrew Kah Wai Chong, MD prescribe under Medicare Part D?
In 2024, Andrew Kah Wai Chong, MD had 312 Medicare Part D claims for 152 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Andrew Kah Wai Chong, MD's MIPS final score?
The 2023 MIPS final score is 94.6 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.