NPPES file of Aug 9, 2026

Stephen Lawrence Shiao, MD

Radiation Oncology Physician · New Haven, CT

Stephen Lawrence Shiao, MD is a radiation oncology physician with a practice address in New Haven, Connecticut, and NPI 1295902112, issued on May 9, 2008. Check the license 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295902112
Name
Stephen Lawrence Shiao
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
A108146 CA
Self-reported in NPPES; status is on the state search
Practice location
20 York Street T-209, New Haven, CT 06510
Phone
(203) 688-2259
Enumerated
May 9, 2008
Record last updated
Jan 21, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(203) 688-5599
Medicare enrollment
Enrolled (PECOS I20120830000287); accepts Medicare assignment
Medical or professional school
Yale University School Of Medicine, 2007
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 T-209

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

  1. Ryan Coughlin, M.D.Emergency Medicine Physician1174881114
  2. Ahmed Elgohary, M.D.Student in an Organized Health Care Education/Training Program1568751048
  3. Eric FalkeStudent in an Organized Health Care Education/Training Program1952585119
  4. Michael Lerner, M.D.Plastic Surgery within the Head & Neck (Otolaryngology) Physician1649597006
  5. Odelya Pagovich, MDStudent in an Organized Health Care Education/Training Program1871759829
  6. Albert Powers, M.D., PH.D.Student in an Organized Health Care Education/Training Program1770840894

Verify Stephen Lawrence Shiao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck 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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The practice group's MIPS final score for 2023 (Medicare payment program): 87.7 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 score80.9
  2. Costout of 100 · 30%49.4
  3. Promoting interoperabilityout of 100 · 25%99.0
  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).

One hospital affiliation

  1. Cedars-Sinai Medical CenterWest Hollywood, CA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Stephen Lawrence Shiao among 82 radiation oncology physician records in Connecticut

Stephen Lawrence Shiao, MD is one of 82 radiation oncology physician records with a practice address in Connecticut. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 45% of them.

  • NPI issued2008 · 45% of these records are older, 44% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2007 · median 2007 among the 64 with a school on file
  • Record last updated2016 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Connecticut

There are 82 radiation oncology physician records in Connecticut.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Yi An, MDNew Haven, CT 065101669714739
  2. Ranjit Bindra, M.D., PH.D.New Haven, CT 065101326206855
  3. Joseph Contessa, M.D., PH.D.New Haven, CT 065101639298318
  4. Peter Glazer, MDNew Haven, CT 065101396734166
  5. Susan Higgins, MDNew Haven, CT 065101962485987
  6. Nadine Housri, MDNew Haven, CT 065101467756189
  7. Zain Husain, MDNew Haven, CT 065101134389141
  8. Kimberly Johung, M.D. PH.DNew Haven, CT 065101255505178

Common questions

What is Stephen Lawrence Shiao, MD's NPI number?

Stephen Lawrence Shiao, MD's National Provider Identifier (NPI) is 1295902112, issued on May 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Lawrence Shiao, MD located?

The NPPES record lists a practice address at 20 York Street T-209, New Haven, CT, 06510. Phone: (203) 688-2259. Providers update this record themselves, so call before visiting.

How can I verify Stephen Lawrence Shiao, MD's license?

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.

What is Stephen Lawrence Shiao, MD's MIPS final score?

The 2023 MIPS final score is 87.7 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.