NPPES file of Aug 9, 2026

Stephen Francis Thung, MD

Maternal & Fetal Medicine Physician · Bridgeport, CT

Stephen Francis Thung, MD is a maternal & fetal medicine physician with a practice address in Bridgeport, Connecticut, and NPI 1033192109, issued on Nov 22, 2005. Check the license (Connecticut 043414, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033192109
Name
Stephen Francis Thung
Credential
MD
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License numbers
043414 CT
35.098343 OH
Self-reported in NPPES; status is on the state search
Practice location
267 Grant St Dept 8TH, Bridgeport, CT 06610
Phone
(203) 384-4048
Enumerated
Nov 22, 2005
Record last updated
Mar 13, 2023
Medicare enrollment
Enrolled (PECOS I20050916000489); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 1998
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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Verify Stephen Francis Thung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 043414
    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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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 UniversityBridgeport, CT

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

Stephen Francis Thung among 67 maternal & fetal medicine physician records in Connecticut

Stephen Francis Thung, MD is one of 67 maternal & fetal medicine physician records with a practice address in Connecticut. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1998 · median 2006 among the 49 with a school on file
  • Record last updated2023 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Maternal & Fetal Medicine Physician providers in Connecticut

There are 67 maternal & fetal medicine physician records in Connecticut.

The 8 maternal & fetal medicine physician records with the nearest ZIP codes

  1. Gina Dunston-Boone, M.D.Bridgeport, CT 066101871562827
  2. Steven Laifer, M.D.Bridgeport, CT 066101255300497
  3. William Cusick, MDBridgeport, CT 066061447341227
  4. Sonya Abdel-Razeq, MDNew Haven, CT 065191265415350
  5. Errol Norwitz, MDNew Haven, CT 065191760465819
  6. Jennifer Wong, M.D.New Haven, CT 065191346474202
  7. Sarah Cross, MDNew Haven, CT 065111417132226
  8. Anna Denoble, MD, MSCNew Haven, CT 065111053739441

Common questions

What is Stephen Francis Thung, MD's NPI number?

Stephen Francis Thung, MD's National Provider Identifier (NPI) is 1033192109, issued on Nov 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Francis Thung, MD located?

The NPPES record lists a practice address at 267 Grant St Dept 8TH, Bridgeport, CT, 06610. Phone: (203) 384-4048. Providers update this record themselves, so call before visiting.

How can I verify Stephen Francis Thung, MD's license?

NPPES lists Connecticut license number 043414, 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.

What is Stephen Francis Thung, MD'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.