NPPES file of Aug 9, 2026

William Nathan Kaufman, DO

Obstetrics & Gynecology Physician · Little Silver, NJ

William Nathan Kaufman, DO is an obstetrics & gynecology physician with a practice address in Little Silver, New Jersey, and NPI 1710976519, issued on Oct 14, 2005. Check the license (New Jersey 25MB02951100, 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
1710976519
Name
William Nathan Kaufman
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
25MB02951100 NJ
Self-reported in NPPES; status is on the state search
Practice location
200 White RD, Little Silver, NJ 07739
Phone
(732) 741-3331
Enumerated
Oct 14, 2005
Record last updated
Sep 7, 2023
Fax
(732) 741-5119
Medicaid ID
0252506 NJ
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.
Download card Updates feed

Also registered at 200 White RD

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

  1. Jessica Acquaviva, PA-CPhysician Assistant1679020556
  2. Deepinder Arora, M.D.Internal Medicine Physician1821036922
  3. Bruce Bilow, D.M.D.Dentist1629287917
  4. Kathy Cavallini, NURSE PRACTITIONERWomen's Health Nurse Practitioner1922657303
  5. Sally Guerrasio, DMDPediatric Dentistry1497910954
  6. Peter Hetzler, MDPlastic Surgery Physician1730143751

Verify William Nathan Kaufman 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 25MB02951100
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

22% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

202 Medicare Part D claims for 75 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. William Kaufman202
  2. Specialty average165

Most prescribed

  1. Estradiol33 claims
  2. Nitrofurantoin Mono-Macro12 claims
  3. Raloxifene Hcl12 claims
  4. Progesterone11 claims
  5. Valacyclovir11 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: $169.51

13 payments; by number, the most common kind was food and beverage; the largest payer was CooperSurgical, 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. William Kaufman$169.51
  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.

William Nathan Kaufman among 1,362 obstetrics & gynecology physician records in New Jersey

William Nathan Kaufman, DO 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 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).

19 obstetrics & gynecology physician records list a practice address in Little Silver

They are 19 of the 217 NPPES records with a practice address in Little Silver, and 1,362 obstetrics & gynecology physician records in New Jersey.

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

  1. Katherine Bohnert, D.O.Little Silver, NJ 077391235440140
  2. Joanne Chang, MDLittle Silver, NJ 077391336312271
  3. Anthony Giovine, D.O.Little Silver, NJ 077391780632281
  4. Kelly Hammond, MDLittle Silver, NJ 077391770572786
  5. Michelle Jacoby, MDLittle Silver, NJ 077391841289857
  6. Michael Karoly, MDLittle Silver, NJ 077391902895923
  7. Eugene Kaskiw, MDLittle Silver, NJ 077391518956531
  8. Lauren Mason-CederbergLittle Silver, NJ 077391457768178

Common questions

What is William Nathan Kaufman, DO's NPI number?

William Nathan Kaufman, DO's National Provider Identifier (NPI) is 1710976519, issued on Oct 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William Nathan Kaufman, DO located?

The NPPES record lists a practice address at 200 White RD, Little Silver, NJ, 07739. Phone: (732) 741-3331. Providers update this record themselves, so call before visiting.

How can I verify William Nathan Kaufman, DO's license?

NPPES lists New Jersey license number 25MB02951100, 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 William Nathan Kaufman, DO prescribe under Medicare Part D?

In 2024, William Nathan Kaufman, DO had 202 Medicare Part D claims for 75 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.