NPPES file of Aug 9, 2026

Eurica Yulai Chang, M.D.

Family Medicine Physician · Newtown, CT

Eurica Yulai Chang, M.D. is a family medicine physician with a practice address in Newtown, Connecticut, and NPI 1700265212, issued on May 29, 2015. Check the license (Connecticut 61770, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700265212
Name
Eurica Yulai Chang
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
61770 CT
Self-reported in NPPES; status is on the state search
Practice location
170 Mount Pleasant RD, Newtown, CT 06470
Phone
(203) 426-1818
Enumerated
May 29, 2015
Record last updated
Aug 28, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(203) 426-8253
Medicare enrollment
Enrolled (PECOS I20180924002567); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 2015
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 170 Mount Pleasant RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Umu Bah, PA-CMedical Physician Assistant1013238559
  2. Caitlin Balint, APRNAdult Medicine Physician1235878646
  3. Miluska CiurlizzaFamily Nurse Practitioner1205658911
  4. Maura Conway, D.O.Family Medicine Physician1275910408
  5. Bianca Diaz Arrindell, MDFamily Medicine Physician1982271003
  6. Christina Felizardo, PA-CMedical Physician Assistant1205563418

Verify Eurica Yulai Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 61770
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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34% more Medicare Part D claims than the average family medicine physician in 2024

4,738 Medicare Part D claims for 516 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 73 claims were for opioids.

  1. Eurica Chang4,738
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium440 claims
  2. Levothyroxine Sodium295 claims
  3. Amlodipine Besylate244 claims
  4. Lisinopril225 claims
  5. Losartan Potassium213 claims
  6. Rosuvastatin Calcium181 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 MIPS final score for 2023 (Medicare payment program): 94.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Nuvance Health Medical Practice CT IncNewtown, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Eurica Yulai Chang among 958 family medicine physician records in Connecticut

Eurica Yulai Chang, M.D. is one of 958 family medicine 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 2015, is newer than 69% of them.

  • NPI issued2015 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2015 · median 2009 among the 611 with a school on file
  • Record last updated2018 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 family medicine physician records list a practice address in Newtown

They are 10 of the 283 NPPES records with a practice address in Newtown, and 958 family medicine physician records in Connecticut.

The 8 family medicine physician records with the nearest ZIP codes

  1. Alireza Afshar, MDNewtown, CT 064701750401071
  2. Maura Conway, D.O.Newtown, CT 064701275910408
  3. Bianca Diaz Arrindell, MDNewtown, CT 064701982271003
  4. Donald Evans, MDNewtown, CT 064701073543047
  5. Paul Fitch, MDNewtown, CT 064701881628147
  6. Francis Forno, D.O.Newtown, CT 064701316974199
  7. Alejandro Isgut, MDNewtown, CT 064701144287913
  8. Katie Rudzenski, DONewtown, CT 064701346863198

Common questions

What is Eurica Yulai Chang, M.D.'s NPI number?

Eurica Yulai Chang, M.D.'s National Provider Identifier (NPI) is 1700265212, issued on May 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Eurica Yulai Chang, M.D. located?

The NPPES record lists a practice address at 170 Mount Pleasant RD, Newtown, CT, 06470. Phone: (203) 426-1818. Providers update this record themselves, so call before visiting.

How can I verify Eurica Yulai Chang, M.D.'s license?

NPPES lists Connecticut license number 61770, 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 Eurica Yulai Chang, M.D. prescribe under Medicare Part D?

In 2024, Eurica Yulai Chang, M.D. had 4,738 Medicare Part D claims for 516 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Eurica Yulai Chang, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.2 of 100. 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.