Hanna Huey-Jiun Chao, M.D.
Internal Medicine Physician · Chelsea, MA
Hanna Huey-Jiun Chao, M.D. is an internal medicine physician with a practice address in Chelsea, Massachusetts, and NPI 1376581991, issued on Jun 4, 2006. Check the license (Massachusetts 1018720, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Hanna Huey-Jiun Chao
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 1018720 MA
045508 CT
Self-reported in NPPES; status is on the state search - Practice location
- 151 Everett Ave, Chelsea, MA 02150
- Phone
- (617) 889-8580
- Enumerated
- Jun 4, 2006
- Record last updated
- Feb 16, 2024
- Fax
- (617) 889-8579
- Medicare enrollment
- Enrolled (PECOS I20080625000356); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 151 Everett Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lorraine Alire, BSStudent in an Organized Health Care Education/Training Program1417442609
- Robert Amrien, PA-CPhysician Assistant1073570016
- Rosa Amurrio-Comparini, MDPsychiatry Physician1336120500
- Wynne Armand, MDInternal Medicine Physician1497745939
Verify Hanna Huey-Jiun Chao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1018720Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,257 Medicare Part D claims for 260 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 12 claims were for opioids.
Most prescribed
- Atorvastatin Calcium97 claims
- Metoprolol Succinate62 claims
- Metformin Hcl59 claims
- Omeprazole49 claims
- Lisinopril41 claims
- Amlodipine Besylate31 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): 93.3 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Northeast Medical Group IncStratford, CT
- Starling Physicians, PLLCSouthington, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hanna Huey-Jiun Chao among 6,825 internal medicine physician records in Massachusetts
Hanna Huey-Jiun Chao, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1994 · median 2004 among the 4,103 with a school on file
- Record last updated2024 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 internal medicine physician records list a practice address in Chelsea
They are 36 of the 998 NPPES records with a practice address in Chelsea, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Chelsea → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sefik Abdulhayoglu, MDChelsea, MA 021501659358166
- Jose Abrego, MDChelsea, MA 021501205808722
- Nancy Adams, M.D.Chelsea, MA 021501649236365
- Wynne Armand, MDChelsea, MA 021501497745939
- Judith Fisch, MDChelsea, MA 021501487644126
- Herman Gomez, MDChelsea, MA 021501639153414
- Ann Kao, MDChelsea, MA 021501588643282
- Cindy Levine, M.D.Chelsea, MA 021501437137270
Common questions
What is Hanna Huey-Jiun Chao, M.D.'s NPI number?
Hanna Huey-Jiun Chao, M.D.'s National Provider Identifier (NPI) is 1376581991, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hanna Huey-Jiun Chao, M.D. located?
The NPPES record lists a practice address at 151 Everett Ave, Chelsea, MA, 02150. Phone: (617) 889-8580. Providers update this record themselves, so call before visiting.
How can I verify Hanna Huey-Jiun Chao, M.D.'s license?
NPPES lists Massachusetts license number 1018720, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hanna Huey-Jiun Chao, M.D. prescribe under Medicare Part D?
In 2024, Hanna Huey-Jiun Chao, M.D. had 1,257 Medicare Part D claims for 260 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Hanna Huey-Jiun Chao, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.3 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.