NPPES file of Aug 9, 2026

Betty Hsiao, M.D.

Rheumatology Physician · New Haven, CT

Betty Hsiao, M.D. is a rheumatology physician with a practice address in New Haven, Connecticut, and NPI 1699195016, issued on Apr 24, 2014. Check the license (Connecticut 60466, 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
1699195016
Name
Betty Hsiao
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
60466 CT
Self-reported in NPPES; status is on the state search
Practice location
20 York Street, New Haven, CT 06510
Phone
(203) 688-4242
Enumerated
Apr 24, 2014
Record last updated
Jun 21, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180709001428); accepts Medicare assignment
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 20 York Street

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

  1. Rachel Aber, M.D.Student in an Organized Health Care Education/Training Program1548011455
  2. Sandra Abi Fadel, M.D.Diagnostic Radiology Physician1396308995
  3. Ahmad AbulabanStudent in an Organized Health Care Education/Training Program1306357546
  4. Zachary Adirim, M.D.Student in an Organized Health Care Education/Training Program1619669934
  5. Payal AgrawalStudent in an Organized Health Care Education/Training Program1982494860
  6. Santhosh AgumamidiStudent in an Organized Health Care Education/Training Program1558151449

Verify Betty Hsiao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 60466
    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

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9% fewer Medicare Part D claims than the average rheumatology physician in 2024

1,803 Medicare Part D claims for 310 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 32 claims were for opioids.

  1. Betty Hsiao1,803
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate285 claims
  2. Methotrexate195 claims
  3. Prednisone159 claims
  4. Humira(Cf) Pen74 claims
  5. Colchicine67 claims
  6. Gabapentin54 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.

  1. Qualityout of 100 · 30% of the final score75.8
  2. Costout of 100 · 30%51.4
  3. Promoting interoperabilityout of 100 · 25%74.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Yale UniversityNew Haven, CT

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

Rheumatology Physician providers in Connecticut

There are 145 rheumatology physician records in Connecticut.

Other rheumatology physician records in Connecticut

  1. Crispin Abarientos, M.D.Middletown, CT1124292966
  2. Aryeh Abeles, M.D.Meriden, CT1285737155
  3. Micha Abeles, M.D.Meriden, CT1497751556
  4. Jackilyn Annelli, PANorwich, CT1245085315
  5. Sandra Apenteng, MDGlastonbury, CT1801359138
  6. Catharine Arnold, MDGuilford, CT1306909742
  7. Daisy Bang, MDShelton, CT1356579460
  8. Erik Beger, M.DNorwalk, CT1992801989
  9. Daniel Belin, M.D.Middletown, CT1841265048
  10. Lana Bernstein, M.D.Greenwich, CT1912012857

Common questions

What is Betty Hsiao, M.D.'s NPI number?

Betty Hsiao, M.D.'s National Provider Identifier (NPI) is 1699195016, issued on Apr 24, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Betty Hsiao, M.D. located?

The NPPES record lists a practice address at 20 York Street, New Haven, CT, 06510. Phone: (203) 688-4242. Providers update this record themselves, so call before visiting.

How can I verify Betty Hsiao, M.D.'s license?

NPPES lists Connecticut license number 60466, 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 Betty Hsiao, M.D. prescribe under Medicare Part D?

In 2024, Betty Hsiao, M.D. had 1,803 Medicare Part D claims for 310 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Betty Hsiao, 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.