NPPES file of Aug 9, 2026

Kathleen A. Heffernan, MD

Obstetrics & Gynecology Physician · Warren, NJ

Kathleen A. Heffernan, MD is an obstetrics & gynecology physician with a practice address in Warren, New Jersey, and NPI 1891797957, issued on Aug 10, 2005. Check the license (New Jersey MA52928, 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
1891797957
Name
Kathleen A. Heffernan
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MA52928 NJ
Self-reported in NPPES; status is on the state search
Practice location
34 Mountain Blvd, Warren, NJ 07059
Phone
(908) 769-0100
Enumerated
Aug 10, 2005
Record last updated
Jul 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(908) 769-2512
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 34 Mountain Blvd

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

  1. Xenia BaumertMedical Physician Assistant1710608914
  2. Stephen Bobella, M.D.Internal Medicine Physician1992807556
  3. Lisa Brodkin, M.D.Internal Medicine Physician1972561926
  4. Sheel Chokshi, MDInternal Medicine Physician1689100794
  5. Shujing DaiAcupuncturist1073801163
  6. Miriam FanouseDentist1356761456

Verify Kathleen A. Heffernan 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 MA52928
    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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2.7 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

439 Medicare Part D claims for 130 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Kathleen Heffernan439
  2. Specialty average165

Most prescribed

  1. Estradiol151 claims
  2. Clobetasol Propionate53 claims
  3. Progesterone36 claims
  4. Yuvafem29 claims
  5. Valacyclovir28 claims
  6. Estradiol (Twice Weekly)26 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: $23.78

1 payment: food and beverage; the largest payer was Teva Pharmaceuticals USA, 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. Kathleen Heffernan$23.78
  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.

Kathleen A. Heffernan among 1,362 obstetrics & gynecology physician records in New Jersey

Kathleen A. Heffernan, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2019 · 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).

10 obstetrics & gynecology physician records list a practice address in Warren

They are 10 of the 391 NPPES records with a practice address in Warren, and 1,362 obstetrics & gynecology physician records in New Jersey.

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

  1. Thomas De Angelis, M.D.Warren, NJ 070591336220193
  2. Mariam Keita, DOWarren, NJ 070591508228834
  3. James Levey, MDWarren, NJ 070591316936669
  4. Gerard Pregenzer, MDWarren, NJ 070591588671648
  5. Rhonda Sanderson, MDWarren, NJ 070591982627253
  6. Maya Sanghavi, M.D.;F.A.C.O.G.Warren, NJ 070591487693255
  7. Samantha SeidorWarren, NJ 070591306336706
  8. George Tweddel, MDWarren, NJ 070591013928647

Common questions

What is Kathleen A. Heffernan, MD's NPI number?

Kathleen A. Heffernan, MD's National Provider Identifier (NPI) is 1891797957, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen A. Heffernan, MD located?

The NPPES record lists a practice address at 34 Mountain Blvd, Warren, NJ, 07059. Phone: (908) 769-0100. Providers update this record themselves, so call before visiting.

How can I verify Kathleen A. Heffernan, MD's license?

NPPES lists New Jersey license number MA52928, 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 Kathleen A. Heffernan, MD prescribe under Medicare Part D?

In 2024, Kathleen A. Heffernan, MD had 439 Medicare Part D claims for 130 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.