William Frederick Brennan, D.O.
Family Medicine Physician · Pitman, NJ
William Frederick Brennan, D.O. is a family medicine physician with a practice address in Pitman, New Jersey, and NPI 1306884515, issued on Jun 2, 2006. Check the license (New Jersey 25MB03184700, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William Frederick Brennan
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 25MB03184700 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 410 N Broadway, Pitman, NJ 08071
- Phone
- (856) 589-3708
- Enumerated
- Jun 2, 2006
- Record last updated
- Feb 28, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 410 N Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Macfeeters, D.M.DDentist1235526179
- Richard Macfeeters, D.M.D.Dentist1184788846
- Carmel Odonnell, M.D.Internal Medicine Physician1497754097
- Andrew Putter, D.M.D.Dentist1124457429
Verify William Frederick Brennan 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 25MB03184700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
14 Medicare Part D claims, against an average of 3,544 among the 117,163 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.
Industry payments in 2024: $138.83
3 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 family medicine physician records list a practice address in Pitman
They are 2 of the 84 NPPES records with a practice address in Pitman, and 2,770 family medicine physician records in New Jersey.
All 2 in Pitman → All 2,770 in New Jersey → Every provider in Pitman →
Other family medicine physician records in New Jersey
- Aleksandr Abakulov, DOMorristown, NJ1083292528
- Siu-Han Abate, MDFreehold, NJ1871884007
- Frishta Abawi, DOMidland Park, NJ1821559675
- Mohammad Abdeljawad, MDVoorhees, NJ1487917365
- Hammad Abdelquader, MDFreehold, NJ1386096865
- Andrew Abdelsayed, M.D.Totowa, NJ1295485530
- Hend Abdelwahab, MDPrinceton, NJ1962631614
- Sami Abdulmassih, M.DWayne, NJ1760777270
- David Abend, D.O.North Brunswick, NJ1609806454
- Jesse Abend, DOJersey City, NJ1629574058
Common questions
What is William Frederick Brennan, D.O.'s NPI number?
William Frederick Brennan, D.O.'s National Provider Identifier (NPI) is 1306884515, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Frederick Brennan, D.O. located?
The NPPES record lists a practice address at 410 N Broadway, Pitman, NJ, 08071. Phone: (856) 589-3708. Providers update this record themselves, so call before visiting.
How can I verify William Frederick Brennan, D.O.'s license?
NPPES lists New Jersey license number 25MB03184700, 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 Frederick Brennan, D.O. prescribe under Medicare Part D?
In 2024, William Frederick Brennan, D.O. had 14 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.