Harris Tom Joseph, M.D.
Nephrology Physician · Jamestown, NY
Harris Tom Joseph, M.D. is a nephrology physician with a practice address in Jamestown, New York, and NPI 1013583269, issued on May 28, 2021. Check the license (New York 342472-01, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Harris Tom Joseph
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 342472-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- 15 S Main St Ste 130, Jamestown, NY 14701
- Phone
- (716) 664-7725
- Enumerated
- May 28, 2021
- Record last updated
- Jul 17, 2026
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,049 in New York → Look up another NPI →
Also registered at 15 S Main St Ste 130
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Difilippo, MDNephrology Physician1023062353
- Robert Kosalka, MDNephrology Physician1992291157
Verify Harris Tom Joseph 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 342472-01Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average nephrology physician in 2024
56 Medicare Part D claims for 22 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.
Harris Tom Joseph among 1,049 nephrology physician records in New York
Harris Tom Joseph, M.D. 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 2021, is newer than 98% of them.
- NPI issued2021 · 98% of these records are older, under 1% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- 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 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 Jamestown → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Dominick CannoneJamestown, NY 147011295777399
- William Difilippo, MDJamestown, NY 147011023062353
- Robert Kosalka, MDJamestown, NY 147011992291157
- Hugh Adams, MDRochester, NY 146421356637482
- Md Saiful Alom, MDRochester, NY 146421760838189
- Syed Bokhari, M.D.Rochester, NY 146421619324456
- David Dewolfe, MDRochester, NY 146421154614386
- Erika Drury, M.D.Rochester, NY 146421619315363
Common questions
What is Harris Tom Joseph, M.D.'s NPI number?
Harris Tom Joseph, M.D.'s National Provider Identifier (NPI) is 1013583269, issued on May 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Harris Tom Joseph, M.D. located?
The NPPES record lists a practice address at 15 S Main St Ste 130, Jamestown, NY, 14701. Phone: (716) 664-7725. Providers update this record themselves, so call before visiting.
How can I verify Harris Tom Joseph, M.D.'s license?
NPPES lists New York license number 342472-01, 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 Harris Tom Joseph, M.D. prescribe under Medicare Part D?
In 2024, Harris Tom Joseph, M.D. had 56 Medicare Part D claims for 22 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.