William J. Mann, MD
Gynecologic Oncology Physician · Neptune, NJ
William J. Mann, MD is a gynecologic oncology physician with a practice address in Neptune, New Jersey, and NPI 1801865605, issued on Mar 15, 2006. Check the license (New Jersey 25MA07240200, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William J. Mann
- Credential
- MD
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License number
- 25MA07240200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 3520 Route 33, Neptune, NJ 07753
- Phone
- (732) 897-7944
- Enumerated
- Mar 15, 2006
- Record last updated
- Jan 4, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (732) 922-8264
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 54 in New Jersey → Look up another NPI →
Verify William J. Mann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA07240200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024
17 Medicare Part D claims, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
William J. Mann among 54 gynecologic oncology physician records in New Jersey
William J. Mann, MD is one of 54 gynecologic oncology physician records with a practice address in New Jersey. 83% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 52% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2011 · 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 207VX0201X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in New Jersey
There are 54 gynecologic oncology physician records in New Jersey.
All 54 in New Jersey → Every provider in Neptune → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- James Bosscher, MDNeptune, NJ 077531265522627
- Karim Elsahwi, M.D.Neptune, NJ 077531508909995
- Jacqueline Feinberg, M.D.Middletown, NJ 077481508245549
- Henry Sprance, MD, PHDWest Long Branch, NJ 077641447239959
- Thomas Hackett, DOWall Township, NJ 077191619069424
- David Samuel, MDWall Township, NJ 077191609239003
- Sharyn Lewin, M.D.Teaneck, NJ 076661083862247
- Maria Schiavone-Forlenza, MDTeaneck, NJ 076661790927465
Common questions
What is William J. Mann, MD's NPI number?
William J. Mann, MD's National Provider Identifier (NPI) is 1801865605, issued on Mar 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William J. Mann, MD located?
The NPPES record lists a practice address at 3520 Route 33, Neptune, NJ, 07753. Phone: (732) 897-7944. Providers update this record themselves, so call before visiting.
How can I verify William J. Mann, MD's license?
NPPES lists New Jersey license number 25MA07240200, 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 J. Mann, MD prescribe under Medicare Part D?
In 2024, William J. Mann, MD had 17 Medicare Part D claims; the average among gynecologic oncology physician prescribers was 195. 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.