NPPES file of Aug 9, 2026

Helen Sax, MD

Diagnostic Radiology Physician · Newark, DE

Helen Sax, MD is a diagnostic radiology physician with a practice address in Newark, Delaware, and NPI 1083645394, issued on Jul 5, 2006. Check the license on the Delaware Board of Medical Licensure and Discipline; 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
1083645394
Name
Helen Sax
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
25MA04557400 NJ
Self-reported in NPPES; status is on the state search
Practice location
J24 Omega Drive, Newark, DE 19713
Phone
(302) 738-9100
Enumerated
Jul 5, 2006
Record last updated
Dec 19, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(302) 738-9748
Medicaid ID
0004294 NJ
Medicare enrollment
Enrolled (PECOS I20170928003574); accepts Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 1983
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 J24 Omega Drive

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

  1. Timothy Dambro, M.DDiagnostic Radiology Physician1760572895
  2. Valerie Gilliam, MDDiagnostic Radiology Physician1285650986
  3. Scot Goldberg, D.O.Diagnostic Radiology Physician1033209176

Verify Helen Sax in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and DisciplineCheck 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 Delaware license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 77.5 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 score53.4
  2. Costout of 100 · 30%75.0
  3. Promoting interoperabilityout of 100 · 25%96.0
  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 3 group practices

  1. Medstar Medical Group - Southern Maryland LLCHollywood, MD
  2. Medstar Medical Group II LLCWashington, DC
  3. Physician Imaging OF Washington Hospital Center LLCBel Air, MD

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

Helen Sax among 124 diagnostic radiology physician records in Delaware

Helen Sax, MD is one of 124 diagnostic radiology physician records with a practice address in Delaware. 72% 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 20% of them.

  • NPI issued2006 · 20% of these records are older, 37% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1983 · median 1998 among the 84 with a school on file
  • Record last updated2012 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

52 diagnostic radiology physician records list a practice address in Newark

They are 52 of the 4,662 NPPES records with a practice address in Newark, and 124 diagnostic radiology physician records in Delaware.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Mireille Aujero, M.D.Newark, DE 197131174812994
  2. Colleen Buffington, D.O.Newark, DE 197131134122583
  3. Richard Chesnick, M.D.Newark, DE 197131760584312
  4. Anh Dam, MDNewark, DE 197131326007196
  5. Timothy Dambro, M.DNewark, DE 197131760572895
  6. Valerie Gilliam, MDNewark, DE 197131285650986
  7. Scot Goldberg, D.O.Newark, DE 197131033209176
  8. Thinesh Sivapatham, M.D.Newark, DE 197131942401013

Common questions

What is Helen Sax, MD's NPI number?

Helen Sax, MD's National Provider Identifier (NPI) is 1083645394, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Helen Sax, MD located?

The NPPES record lists a practice address at J24 Omega Drive, Newark, DE, 19713. Phone: (302) 738-9100. Providers update this record themselves, so call before visiting.

How can I verify Helen Sax, MD's license?

Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Helen Sax, MD's MIPS final score?

The 2023 MIPS final score is 77.5 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.