Frances Y. Chang, MD
Internal Medicine Physician · Princeton, NJ
Frances Y. Chang, MD is an internal medicine physician with a practice address in Princeton, New Jersey, and NPI 1316996960, issued on May 10, 2006. Check the license (New Jersey 25MA07204300, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Frances Y. Chang
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA07204300 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 419 N Harrison St, Princeton, NJ 08540
- Phone
- (609) 924-9300
- Enumerated
- May 10, 2006
- Record last updated
- Dec 20, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (609) 430-9481
- Medicaid ID
- 0008648 NJ
- Medicare enrollment
- Enrolled (PECOS I20031104000102); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 419 N Harrison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Riju Banerjee, MDCardiovascular Disease Physician1417343674
- William Barton, MDPulmonary Disease Physician1710024641
- Debra Baseman, MDObstetrics & Gynecology Physician1114008430
- Thomas Blom, M.D.Hematology & Oncology Physician1932304599
- Sola Choi, M.D.Dermatology Physician1588644017
- Julia Desanctis, M.D.Diagnostic Radiology Physician1083647887
Verify Frances Y. Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA07204300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% more Medicare Part D claims than the average internal medicine physician in 2024
6,224 Medicare Part D claims for 662 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 103 claims were for opioids.
Most prescribed
- Atorvastatin Calcium556 claims
- Amlodipine Besylate388 claims
- Rosuvastatin Calcium374 claims
- Levothyroxine Sodium315 claims
- Losartan Potassium158 claims
- Lisinopril152 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.
Industry payments in 2024: $87.44
3 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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 one group practice
- Princeton Medical Group,p.a.Princeton, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
66 internal medicine physician records list a practice address in Princeton
They are 66 of the 1,622 NPPES records with a practice address in Princeton, and 4,632 internal medicine physician records in New Jersey.
All 66 in Princeton → All 4,632 in New Jersey → Every provider in Princeton →
Other internal medicine physician records in New Jersey
- Joseph Aaron, MD, FACPShort Hills, NJ1861584633
- Sirike Aasmaa, DOMontville, NJ1861549925
- Holly Abate Bersalona, M.D.Sea Girt, NJ1669500492
- Kaniz Zehra Abbas, MDTrenton, NJ1598253858
- Shahida Abbas, MDOld Bridge, NJ1023104098
- Shahed AbbasiNewark, NJ1477810752
- Samih Abbassi, MDWest Orange, NJ1750380358
- Somaya Abboud, MDWest Orange, NJ1326089004
- Hilal Abboushi, MDBloomfield, NJ1548378029
- Anthony Abbruzzi, D.O.Pleasantville, NJ1629034905
Common questions
What is Frances Y. Chang, MD's NPI number?
Frances Y. Chang, MD's National Provider Identifier (NPI) is 1316996960, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Frances Y. Chang, MD located?
The NPPES record lists a practice address at 419 N Harrison St, Princeton, NJ, 08540. Phone: (609) 924-9300. Providers update this record themselves, so call before visiting.
How can I verify Frances Y. Chang, MD's license?
NPPES lists New Jersey license number 25MA07204300, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Frances Y. Chang, MD prescribe under Medicare Part D?
In 2024, Frances Y. Chang, MD had 6,224 Medicare Part D claims for 662 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.