Walter Anthony Sinopoli, M.D.
Obstetrics & Gynecology Physician · Rumson, NJ
Walter Anthony Sinopoli, M.D. is an obstetrics & gynecology physician with a practice address in Rumson, New Jersey, and NPI 1558534966, issued on Apr 7, 2008. Check the license (New Jersey 25MA03636300, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Walter Anthony Sinopoli
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 25MA03636300 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 9 N Rohallion Dr, Rumson, NJ 07760
- Phone
- (908) 330-9966
- Enumerated
- Apr 7, 2008
- Record last updated
- Apr 7, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 4866207 NJ
- Entity
- Type 1 · individual
Verify Walter Anthony Sinopoli 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 25MA03636300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
95 Medicare Part D claims for 13 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.
Most prescribed
- Buprenorphine-Naloxone48 claims
- Zubsolv34 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.
1 obstetrics & gynecology physician records list a practice address in Rumson
They are 1 of the 59 NPPES records with a practice address in Rumson, and 1,362 obstetrics & gynecology physician records in New Jersey.
Other obstetrics & gynecology physician records in New Jersey
- Pegah Aalami-HarandiPaterson, NJ1740654441
- Aileen Abankwa, MDVineland, NJ1457840365
- Tara Abella, M.D.Livingston, NJ1104051242
- Manisha Abeysinghe, MDFlemington, NJ1306807045
- Nazima Abrarova, M.D.Plainfield, NJ1487850319
- Rashmi Acharya, MDNorth Brunswick, NJ1871538405
- Melissa Ackerman, MDPrinceton, NJ1093877466
- Shaun AdairMorristown, NJ1376906693
- Susanne Adamson, M.D.Voorhees, NJ1679646012
- Rotanna Adefowokan, MDNeptune, NJ1417220146
Common questions
What is Walter Anthony Sinopoli, M.D.'s NPI number?
Walter Anthony Sinopoli, M.D.'s National Provider Identifier (NPI) is 1558534966, issued on Apr 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Walter Anthony Sinopoli, M.D. located?
The NPPES record lists a practice address at 9 N Rohallion Dr, Rumson, NJ, 07760. Phone: (908) 330-9966. Providers update this record themselves, so call before visiting.
How can I verify Walter Anthony Sinopoli, M.D.'s license?
NPPES lists New Jersey license number 25MA03636300, 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 Walter Anthony Sinopoli, M.D. prescribe under Medicare Part D?
In 2024, Walter Anthony Sinopoli, M.D. had 95 Medicare Part D claims for 13 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.