NPPES file of Aug 9, 2026

Bonnie Elizabeth Lonze, M.D., PH.D.

Surgery Physician · New York, NY

Bonnie Elizabeth Lonze, M.D., PH.D. is a surgery physician with a practice address in New York, New York, and NPI 1841343167, issued on Jan 19, 2007. Check the license (New York 285695, 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
1841343167
Name
Bonnie Elizabeth Lonze
Credential
M.D., PH.D.
Primary taxonomy
Surgery Physician 208600000X
License numbers
285695 NY
D67825 MD
V0259 MD
Self-reported in NPPES; status is on the state search
Practice location
550 1St Ave Ste 7A, New York, NY 10016
Phone
(212) 263-8365
Enumerated
Jan 19, 2007
Record last updated
May 1, 2024
Medicaid ID
055293300 MD
Medicare enrollment
Enrolled (PECOS I20160902001453); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2005
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 550 1St Ave Ste 7A

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

  1. Victoria Lamaina, AGACNPAcute Care Nurse Practitioner1881165223

Verify Bonnie Elizabeth Lonze 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 285695
    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.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 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 score93.3
  2. Costout of 100 · 30%54.9
  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: $4,503.43

4 payments; by number, the most common kind was food and beverage; the largest payer was Argenx US, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bonnie Lonze$4,503.43
  2. Specialty average$3,513.80

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

Bills Medicare through one group practice

  1. New York UniversityNew York, NY

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

Surgery Physician providers in New York

There are 2,053 surgery physician records in New York.

Other surgery physician records in New York

  1. Ayman Abadeer, MDBrooklyn, NY1619268869
  2. Ahmad Abdelaal, MDBronx, NY1255880738
  3. Hossam Abdou, M.D.New York, NY1093247975
  4. Alexander Abdurakhmanov, MDBrooklyn, NY1538556196
  5. Deborah Abeles, M.D.Garden City, NY1063528925
  6. Sara Abou Azar, M.D.Buffalo, NY1689103541
  7. Georges Abou-Eid, M.D.Roslyn, NY1518017425
  8. Ziad Abouezzi, MDPoughkeepsie, NY1831178284
  9. Mohamad Abouzeid, M.D.Port Jefferson, NY1144464421
  10. Frederick Achildiev, MDBay Shore, NY1740467737

Common questions

What is Bonnie Elizabeth Lonze, M.D., PH.D.'s NPI number?

Bonnie Elizabeth Lonze, M.D., PH.D.'s National Provider Identifier (NPI) is 1841343167, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Bonnie Elizabeth Lonze, M.D., PH.D. located?

The NPPES record lists a practice address at 550 1St Ave Ste 7A, New York, NY, 10016. Phone: (212) 263-8365. Providers update this record themselves, so call before visiting.

How can I verify Bonnie Elizabeth Lonze, M.D., PH.D.'s license?

NPPES lists New York license number 285695, 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.

What is Bonnie Elizabeth Lonze, M.D., PH.D.'s MIPS final score?

The 2023 MIPS final score is 84.5 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.