NPPES file of Aug 9, 2026

Helen Simigiannis, MD

Obstetrics & Gynecology Physician · East Windsor, NJ

Helen Simigiannis, MD is an obstetrics & gynecology physician with a practice address in East Windsor, New Jersey, and NPI 1366497265, issued on May 23, 2006. Check the license (New Jersey 25MA07688900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366497265
Name
Helen Simigiannis
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
25MA07688900 NJ
MA07688900 NJ
Self-reported in NPPES; status is on the state search
Practice location
375 Route 130, East Windsor, NJ 08520
Phone
(609) 448-7800
Enumerated
May 23, 2006
Record last updated
May 24, 2023
Fax
(609) 448-7880
Medicare enrollment
Enrolled (PECOS I20060921000078); 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 375 Route 130

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

  1. Rakesh Mangal, M.D.Internal Medicine Physician1356305221

Verify Helen Simigiannis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA07688900
    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 New Jersey license search

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4.8 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

795 Medicare Part D claims for 286 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Helen Simigiannis795
  2. Specialty average165

Most prescribed

  1. Estradiol185 claims
  2. Clobetasol Propionate119 claims
  3. Valacyclovir58 claims
  4. Premarin46 claims
  5. Alendronate Sodium39 claims
  6. Triamcinolone Acetonide34 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.

Industry payments in 2024: $70.64

1 payment: food and beverage; the largest payer was Gynesonics, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Helen Simigiannis$70.64
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Summit Medical Group PABerkeley Heights, NJ

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

Helen Simigiannis among 1,362 obstetrics & gynecology physician records in New Jersey

Helen Simigiannis, MD is one of 1,362 obstetrics & gynecology physician records with a practice address in New Jersey. 80% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 49% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1999 · median 2003 among the 900 with a school on file
  • Record last updated2023 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in New Jersey

There are 1,362 obstetrics & gynecology physician records in New Jersey.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Debbra Keegan, MDEast Windsor, NJ 085201689737173
  2. Benoit Mapa, D.O.Jackson, NJ 085271992159420
  3. Hugh Bergknoff, MDKingston, NJ 085281346300753
  4. Susan Forster, MDKingston, NJ 085281518026913
  5. Margaret Andrin, MDPennington, NJ 085341851345029
  6. Shil Cwalinski, DOPennington, NJ 085341790112407
  7. Elizabeth McDonnell, M.D.Pennington, NJ 085341124036496
  8. Lane Moskoff, MDPennington, NJ 085341063404093

Common questions

What is Helen Simigiannis, MD's NPI number?

Helen Simigiannis, MD's National Provider Identifier (NPI) is 1366497265, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Helen Simigiannis, MD located?

The NPPES record lists a practice address at 375 Route 130, East Windsor, NJ, 08520. Phone: (609) 448-7800. Providers update this record themselves, so call before visiting.

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

NPPES lists New Jersey license number 25MA07688900, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Helen Simigiannis, MD prescribe under Medicare Part D?

In 2024, Helen Simigiannis, MD had 795 Medicare Part D claims for 286 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

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.