Charles Cha, M.D.
Surgical Oncology Physician · Bridgeport, CT
Charles Cha, M.D. is a surgical oncology physician with a practice address in Bridgeport, Connecticut, and NPI 1871524355, issued on Jul 5, 2006. Check the license (Connecticut 041377, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Charles Cha
- Credential
- M.D.
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License number
- 041377 CT
Self-reported in NPPES; status is on the state search - Practice location
- 2800 Main St FL 3, Bridgeport, CT 06606
- Phone
- (203) 576-6141
- Enumerated
- Jul 5, 2006
- Record last updated
- Feb 28, 2022
- Fax
- (203) 581-6587
- Medicare enrollment
- Enrolled (PECOS I20070106000067); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1995
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 38 in Connecticut → Look up another NPI →
Also registered at 2800 Main St FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Finoia, APRNFamily Nurse Practitioner1588119408
Verify Charles Cha in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 041377Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average surgical oncology physician in 2024
19 Medicare Part D claims, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D.
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): 84.5 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).
Bills Medicare through one group practice
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles Cha among 38 surgical oncology physician records in Connecticut
Charles Cha, M.D. is one of 38 surgical oncology physician records with a practice address in Connecticut. 84% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 55% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1995 · median 2002 among the 27 with a school on file
- Record last updated2022 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Oncology Physician providers in Connecticut
There are 38 surgical oncology physician records in Connecticut.
All 38 in Connecticut → Every provider in Bridgeport → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- Stuart Marcus, M.D.Bridgeport, CT 066061780678227
- Jill RubinsteinBridgeport, CT 066061477810992
- David Pearlstone, M.D.Easton, CT 066121962491878
- Joshua Bleicher, M.D.New Haven, CT 065191871957720
- Vera Hendrix, M.D.New Haven, CT 065191225490931
- Isaac Kim, MD, PHDNew Haven, CT 065191235217985
- Sung Kwon, M.D.New Haven, CT 065191447458484
- Donald Lannin, MDNew Haven, CT 065191972587830
Common questions
What is Charles Cha, M.D.'s NPI number?
Charles Cha, M.D.'s National Provider Identifier (NPI) is 1871524355, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles Cha, M.D. located?
The NPPES record lists a practice address at 2800 Main St FL 3, Bridgeport, CT, 06606. Phone: (203) 576-6141. Providers update this record themselves, so call before visiting.
How can I verify Charles Cha, M.D.'s license?
NPPES lists Connecticut license number 041377, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Charles Cha, M.D. prescribe under Medicare Part D?
In 2024, Charles Cha, M.D. had 19 Medicare Part D claims; the average among surgical oncology physician prescribers was 87. Part D covers Medicare prescriptions only.
What is Charles Cha, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.5 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.