William Joseph Assante, MD
Nephrology Physician · Poughkeepsie, NY
William Joseph Assante, MD is a nephrology physician with a practice address in Poughkeepsie, New York, and NPI 1366903304, issued on Mar 30, 2019. Check the license (New York 316784, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- William Joseph Assante
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 316784 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1 Webster Ave Ste 202, Poughkeepsie, NY 12601
- Phone
- (914) 493-7000
- Enumerated
- Mar 30, 2019
- Record last updated
- Oct 1, 2024
- Medicare enrollment
- Enrolled (PECOS I20240724002694); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2019
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,049 in New York → Look up another NPI →
Also registered at 1 Webster Ave Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Joseph Assante in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 316784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average nephrology physician in 2024
25 Medicare Part D claims for 11 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Westchester Medical Center Advanced Physician Services PCPoughkeepsie, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Joseph Assante among 1,049 nephrology physician records in New York
William Joseph Assante, MD is one of 1,049 nephrology physician records with a practice address in New York. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 94% of them.
- NPI issued2019 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2019 · median 1999 among the 764 with a school on file
- Record last updated2024 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in New York
There are 1,049 nephrology physician records in New York.
All 1,049 in New York → Every provider in Poughkeepsie → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Shawn Dhupar, MDPoughkeepsie, NY 126011053374934
- Meera Lobo, MDPoughkeepsie, NY 126011992729784
- Ashok Shah, MDPoughkeepsie, NY 126011578636635
- Payam Shakouri, M.D.Poughkeepsie, NY 126011184963746
- Shoib Aziz, MDNewburgh, NY 125501912957465
- Paul Feldman, MDNewburgh, NY 125501497844757
- Moyna Kapoor, MDNewburgh, NY 125501790733186
- Roy LeeNewburgh, NY 125501316504376
Common questions
What is William Joseph Assante, MD's NPI number?
William Joseph Assante, MD's National Provider Identifier (NPI) is 1366903304, issued on Mar 30, 2019. An NPI identifies a provider in billing; it is not a license.
Where is William Joseph Assante, MD located?
The NPPES record lists a practice address at 1 Webster Ave Ste 202, Poughkeepsie, NY, 12601. Phone: (914) 493-7000. Providers update this record themselves, so call before visiting.
How can I verify William Joseph Assante, MD's license?
NPPES lists New York license number 316784, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Joseph Assante, MD prescribe under Medicare Part D?
In 2024, William Joseph Assante, MD had 25 Medicare Part D claims for 11 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.