Isabella Yiroa Chen, DMD
General Practice Dentistry · New Haven, CT
Isabella Yiroa Chen, DMD is a general practice dentistry with a practice address in New Haven, Connecticut, and NPI 1851852339, issued on Mar 27, 2019. Check the license (Connecticut 12847, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Isabella Yiroa Chen
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License numbers
- 12847 CT
12497 CT
Self-reported in NPPES; status is on the state search - Practice location
- 428 Columbus Avenue, New Haven, CT 06519
- Phone
- (203) 503-3040
- Enumerated
- Mar 27, 2019
- Record last updated
- Aug 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (203) 503-3187
- Medicaid ID
- 004235893 CT
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,731 in Connecticut → Look up another NPI →
Also registered at 428 Columbus Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jamil Harp, MDObstetrics & Gynecology Physician1619149515
- Marybeth Holak, ARNPFamily Nurse Practitioner1518067230
- Hadrian Holder, M.D.Family Medicine Physician1083093181
- Jonathan Johnson, FNPFamily Nurse Practitioner1982102083
Verify Isabella Yiroa Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 12847Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average general practice dentistry in 2024
43 Medicare Part D claims for 20 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Chlorhexidine Gluconate16 claims
- Sodium Fluoride 5000 Plus12 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: $111.44
5 payments; by number, the most common kind was education; the largest payer was Colgate Oral Pharmaceuticals, Inc. The 41,669 providers of this specialty with any payment received $597.01 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.
Isabella Yiroa Chen among 1,731 general practice dentistry records in Connecticut
Isabella Yiroa Chen, DMD is one of 1,731 general practice dentistry records with a practice address in Connecticut. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 88% of them.
- NPI issued2019 · 88% of these records are older, 10% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2020 · 80% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Dentistry providers in Connecticut
There are 1,731 general practice dentistry records in Connecticut.
All 1,731 in Connecticut → Every provider in New Haven → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Carl Anderson, D.D.SNew Haven, CT 065191417953191
- Teresa Bunn, D.D.S.New Haven, CT 065191871713735
- Robin Goldberg, DENTISTNew Haven, CT 065191043209091
- Christian Grant, D.M.D.New Haven, CT 065191730407115
- Timothy Mercado, DDSNew Haven, CT 065191134273816
- Felipe Ordonez-Caro, DDSNew Haven, CT 065191972764124
- Pamela Schreiber, DMDNew Haven, CT 065191700946613
- Monica Slack-Haynes, DDS11New Haven, CT 065191548472970
Common questions
What is Isabella Yiroa Chen, DMD's NPI number?
Isabella Yiroa Chen, DMD's National Provider Identifier (NPI) is 1851852339, issued on Mar 27, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Isabella Yiroa Chen, DMD located?
The NPPES record lists a practice address at 428 Columbus Avenue, New Haven, CT, 06519. Phone: (203) 503-3040. Providers update this record themselves, so call before visiting.
How can I verify Isabella Yiroa Chen, DMD's license?
NPPES lists Connecticut license number 12847, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Isabella Yiroa Chen, DMD prescribe under Medicare Part D?
In 2024, Isabella Yiroa Chen, DMD had 43 Medicare Part D claims for 20 beneficiaries; the average among general practice dentistry prescribers was 83. 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.