Eugenia Yupei Chock, M.D
Rheumatology Physician · New Haven, CT
Eugenia Yupei Chock, M.D is a rheumatology physician with a practice address in New Haven, Connecticut, and NPI 1386955540, issued on Jun 23, 2010. Check the license (Connecticut 63695, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Eugenia Yupei Chock
- Credential
- M.D
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 63695 CT
Self-reported in NPPES; status is on the state search - Practice location
- 300 Cedar St # St541, New Haven, CT 06519
- Phone
- (203) 737-5430
- Enumerated
- Jun 23, 2010
- Record last updated
- Jan 20, 2022
- Medicare enrollment
- Enrolled (PECOS I20190906002105); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 145 in Connecticut → Look up another NPI →
Verify Eugenia Yupei Chock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 63695Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average rheumatology physician in 2024
256 Medicare Part D claims for 80 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Hydroxychloroquine Sulfate43 claims
- Methotrexate38 claims
- Prednisone37 claims
- Mycophenolate Mofetil20 claims
- Diclofenac Sodium18 claims
- Allopurinol13 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): 73.6 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: $35.35
2 payments; by number, the most common kind was food and beverage; the largest payer was Aurinia Pharma U.S., Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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
- Yale UniversityNorth Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eugenia Yupei Chock among 145 rheumatology physician records in Connecticut
Eugenia Yupei Chock, M.D is one of 145 rheumatology physician records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 63% of them.
- NPI issued2010 · 63% of these records are older, 33% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2008 · median 2004 among the 94 with a school on file
- Record last updated2022 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Connecticut
There are 145 rheumatology physician records in Connecticut.
All 145 in Connecticut → Every provider in New Haven → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Linda Bockenstedt, MDNew Haven, CT 065191124001359
- Richard Bucala, MDNew Haven, CT 065191649307208
- Lenore Buckley, M.D.New Haven, CT 065191932298098
- Joseph Craft, MDNew Haven, CT 065191134102361
- Janine Evans, MDNew Haven, CT 065191396726691
- Erol Fikrig, MDNew Haven, CT 065191184607319
- Insoo Kang, MDNew Haven, CT 065191205819760
- Robert McLean, MDNew Haven, CT 065191356340814
Common questions
What is Eugenia Yupei Chock, M.D's NPI number?
Eugenia Yupei Chock, M.D's National Provider Identifier (NPI) is 1386955540, issued on Jun 23, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Eugenia Yupei Chock, M.D located?
The NPPES record lists a practice address at 300 Cedar St # St541, New Haven, CT, 06519. Phone: (203) 737-5430. Providers update this record themselves, so call before visiting.
How can I verify Eugenia Yupei Chock, M.D's license?
NPPES lists Connecticut license number 63695, 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 Eugenia Yupei Chock, M.D prescribe under Medicare Part D?
In 2024, Eugenia Yupei Chock, M.D had 256 Medicare Part D claims for 80 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Eugenia Yupei Chock, M.D's MIPS final score?
The 2023 MIPS final score is 73.6 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.