NPPES file of Aug 9, 2026

Ronald P. Harris, DO

Hematology & Oncology Physician · Johnson City, NY

Ronald P. Harris, DO is a hematology & oncology physician with a practice address in Johnson City, New York, and NPI 1447249099, issued on Oct 17, 2005. Check the license (New York 2358431, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447249099
Name
Ronald P. Harris
Credential
DO
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
2358431 NY
Self-reported in NPPES; status is on the state search
Practice location
30 Harrison St, Johnson City, NY 13790
Phone
(607) 763-6850
Enumerated
Oct 17, 2005
Record last updated
Jan 20, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(607) 798-5194
Medicaid ID
02670542 NY
Medicare enrollment
Enrolled (PECOS I20050621000614); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 30 Harrison St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Owais Ahmed, MDInterventional Cardiology Physician1730131426
  2. Leonard Anderson, MDVascular Surgery Physician1760482863
  3. Daniel Bellina, MDHematology & Oncology Physician1720077373
  4. Mark Brennan, DOVascular Surgery Physician1174523443
  5. J Richard Cunningham, MDSurgery Physician1063659241
  6. Wadih Diab, MDSurgery Physician1972597284

Verify Ronald P. Harris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 2358431
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

68% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,473 Medicare Part D claims for 339 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 79 claims were for opioids.

  1. Ronald Harris1,473
  2. Specialty average877

Most prescribed

  1. Letrozole193 claims
  2. Eliquis76 claims
  3. Anastrozole61 claims
  4. Prednisone60 claims
  5. Ondansetron Hcl55 claims
  6. Hydroxyurea51 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 91.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score90.0
  2. Costout of 100 · 30%70.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,689.49

106 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ronald Harris$1,689.49
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Broome Oncology LLCJohnson City, NY
  2. United Health Services Hospitals, Inc.Johnson City, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ronald P. Harris among 1,163 hematology & oncology physician records in New York

Ronald P. Harris, DO is one of 1,163 hematology & oncology physician records with a practice address in New York. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1999 · median 2002 among the 833 with a school on file
  • Record last updated2014 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in New York

There are 1,163 hematology & oncology physician records in New York.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Daniel Bellina, MDJohnson City, NY 137901720077373
  2. Serazul Khan, MDJohnson City, NY 137901073502019
  3. Shilpa Sambidi, M.D.Johnson City, NY 137901821240011
  4. Yoshiro Matsuo, MDOneonta, NY 138201255353801
  5. Brenelly Lozada-Cruz, MDPotsdam, NY 136761245289453
  6. Velmalia Matthews-Smith, MDPotsdam, NY 136761144257791
  7. Jonathan Kloss, MDBinghamton, NY 139051134118565
  8. James Lee, MDBinghamton, NY 139051790773471

Common questions

What is Ronald P. Harris, DO's NPI number?

Ronald P. Harris, DO's National Provider Identifier (NPI) is 1447249099, issued on Oct 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ronald P. Harris, DO located?

The NPPES record lists a practice address at 30 Harrison St, Johnson City, NY, 13790. Phone: (607) 763-6850. Providers update this record themselves, so call before visiting.

How can I verify Ronald P. Harris, DO's license?

NPPES lists New York license number 2358431, 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 Ronald P. Harris, DO prescribe under Medicare Part D?

In 2024, Ronald P. Harris, DO had 1,473 Medicare Part D claims for 339 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Ronald P. Harris, DO's MIPS final score?

The 2023 MIPS final score is 91.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.