William Roccos Walter, M.D.
Diagnostic Radiology Physician · New York, NY
William Roccos Walter, M.D. is a diagnostic radiology physician with a practice address in New York, New York, and NPI 1649568015, issued on Jul 19, 2011. Check the license (New York 282912, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- William Roccos Walter
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 282912 NY
Self-reported in NPPES; status is on the state search - Practice location
- 333 E 38TH St, New York, NY 10016
- Phone
- (646) 501-7400
- Enumerated
- Jul 19, 2011
- Record last updated
- Feb 2, 2026
- Medicare enrollment
- Enrolled (PECOS I20170224000706); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2011
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 3,146 in New York → Look up another NPI →
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Verify William Roccos Walter 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 282912Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 5 group practices
- Columbia/newyork-Presbyterian Advanced Imaging Inc.New York, NY
- Columbiadoctors/newyork-PresbyterianimagingWest Harrison, NY
- New York City Health And Hospitals CorporationNew York, NY
- New York UniversityNew York, NY
- Trustees OF Columbia University IN The City OF New YorkNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Roccos Walter among 3,146 diagnostic radiology physician records in New York
William Roccos Walter, M.D. is one of 3,146 diagnostic radiology physician records with a practice address in New York. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 76% of them.
- NPI issued2011 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2011 · median 2002 among the 2,169 with a school on file
- Record last updated2026 · 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 2085R0202X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
950 diagnostic radiology physician records list a practice address in New York
They are 950 of the 98,468 NPPES records with a practice address in New York, and 3,146 diagnostic radiology physician records in New York.
All 3,146 in New York → Every provider in New York → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Ronald Adler, PH.D., M.D.New York, NY 100161932102753
- Michael Ambrosino, M.D.New York, NY 100161497719991
- John Amodio, M.D.New York, NY 100161164486668
- Barbara Baskin, M.DNew York, NY 100161740250182
- Nancy Genieser, M.D.New York, NY 100161487618047
- Giovanna Giovanniello, M.D.New York, NY 100161609830280
- Orna Hadar, M.DNew York, NY 100161669443867
- Nicole Hindman, M.D.New York, NY 100161972574549
Common questions
What is William Roccos Walter, M.D.'s NPI number?
William Roccos Walter, M.D.'s National Provider Identifier (NPI) is 1649568015, issued on Jul 19, 2011. An NPI identifies a provider in billing; it is not a license.
Where is William Roccos Walter, M.D. located?
The NPPES record lists a practice address at 333 E 38TH St, New York, NY, 10016. Phone: (646) 501-7400. Providers update this record themselves, so call before visiting.
How can I verify William Roccos Walter, M.D.'s license?
NPPES lists New York license number 282912, 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.
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.