Dr. Bonnie Elizabeth Lonze, MD, PhD
- Medicare services, 2024
- 89
- Medicare patients, 2024
- 40
- Part D claims, 2017
- 95
- Publications
- 84
- Clinical trials
- 2
- Practice address
- 550 1st Ave, New York, NY 10016
- Practice phone
- Call (212) 263-1481
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NYU Langone - Tisch Hospital
New York, New York
Find Dr. Lonze's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Bonnie Elizabeth Lonze is a general surgeon in New York, New York
Dr. Lonze practices at NYU Langone - Tisch Hospital in New York, New York.
Dr. Lonze's NPI, 1841343167, was assigned on January 19, 2007. Dr. Lonze graduated from Johns Hopkins University School of Medicine in 2005. Dr. Lonze holds New York license 285695.
- NPI
- 1841343167NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880859511
- NPI enumeration date
- January 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 263-1481
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bonnie Elizabeth Lonze practices at NYU Langone - Tisch Hospital in New York, New York
Dr. Lonze's primary practice is NYU Langone - Tisch Hospital, at 550 1st Ave, New York, NY 10016 in New York County. The practice phone is (212) 263-1481.
- NYU Langone - Tisch Hospital550 1st Ave, New York, NY 10016 · New York CountyPhone(212) 263-1481
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Bonnie Elizabeth Lonze is affiliated with 2 sites of care and 1 medical group
Dr. Lonze's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dr. Lonze is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Bonnie Elizabeth Lonze's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lonze practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone - Tisch Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Bonnie Elizabeth Lonze is one of 1,604 general surgeons in New York
Surgery is Dr. Lonze's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Lonze's licenses on file in 2 states: New York and Maryland.
Specialties and state licenses
- Surgery, New YorkPrimary
- Trauma surgery, Maryland
General surgeons near Dr. Lonze
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Bonnie Elizabeth Lonze billed Medicare for 89 services in 2024
CMS data shows 89 Medicare services from Dr. Lonze across 1 procedure code in 2024, for 40 Medicare patients. Medicare paid $9,220 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lonze's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1032024: 8914%
Dr. Lonze compared with the New York median for general surgeons, 2024
- Dr. Lonze
- New York median
- Medicare services
- 89vs 15442% below
- Medicare patients
- 40vs 10963% below
- Part D claims
- 95vs 244.0 times
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Lonze's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Lonze?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lonze and other general surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bonnie Elizabeth Lonze treated 40 Medicare patients in 2024, average age 63
CMS counts 40 Medicare patients who saw Dr. Lonze in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 35% are also on Medicaid. Their average risk score is 9.36, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Lonze's median patient age at 58, with 36% women.
Dr. Lonze's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lonze's Medicare patients by sex, 2024
- Women1435%
- Men2665%
Chronic conditions among Dr. Lonze's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease63%
- Diabetes53%
- Arthritis43%
- Anxiety33%
- Heart failure30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lonze's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women36%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bonnie Elizabeth Lonze wrote 95 Medicare Part D claims in 2017
In 2017, Dr. Lonze wrote 95 Medicare Part D claims. Every claim was for a generic drug. They cover 5 drugs, with $38,742 in total drug cost. In 2016, CMS named 156 claims across 8 drugs.
Dr. Lonze's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 1562017: 9539%
Drugs named by CMS: 5 in 2017, 8 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Bonnie Elizabeth Lonze scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Lonze for performance year 2024, reported as part of a group. Dr. Lonze accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Lonze's MIPS scores, performance year 2024
- 91of 100Final score
- 91.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Bonnie Elizabeth Lonze has 84 publications on record
Dmand AI links 84 papers to Dr. Lonze, published from 2010 to 2025. 2024 was the busiest year, with 8. The most frequent topics are Kidney Transplantation, Kidney Failure, Chronic and Tissue Donors. Dr. Lonze has published most often in Am J Transplant. Dr. Lonze's most frequent co-authors are Dorry Segev, MD, Nabil Nuhad Dagher, MD and Nada Alachkar, MD.
Dr. Lonze's papers by year, 2016 to 2025
Topics Dr. Lonze writes about most
- Kidney Transplantation
- Kidney Failure, Chronic
- Tissue Donors
- Graft Survival
- Graft Rejection
- Histocompatibility Testing
- Tissue and Organ Procurement
- Isoantibodies
Dr. Lonze's most frequent co-authors
- Dorry Segev, MD37 shared papers
- Nabil Nuhad Dagher, MD16 shared papers
- Nada Alachkar, MD14 shared papers
Recent publications by Dr. Lonze
Lancet Diabetes Endocrinol
See who Dr. Lonze researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lonze works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Bonnie Elizabeth Lonze has worked on 2 clinical trials
Dmand AI links Dr. Lonze to 2 clinical trials. Conditions studied include Kidney Failure, Chronic and Renal Insufficiency, Chronic. Hansa Biopharma AB sponsors the most, 2.
Clinical trials with Dr. Lonze by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Lonze's trials
- Kidney Failure, Chronic
- Renal Insufficiency, Chronic
Investigators on the most trials with Dr. Lonze
- Deborah B. Adey, MD1 shared trial
- Derrick Andrew Christopher, MBA, MD1 shared trial
- Ahmed Osama Gaber, MD1 shared trial
Recent clinical trials with Dr. Lonze
Renal Function in Highly Sensitized Patients 1 Year After Desensitization With Imlifidase Prior to DD Kidney Tx (opens in a new tab)
A Phase II Study to Evaluate the Efficacy of IdeS to Desensitize Transplant Patients With a Positive Crossmatch Test (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Bonnie Elizabeth Lonze received $30,523 in industry payments from 2016 to 2025
CMS Open Payments shows 22 general payments to Dr. Lonze from 8 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 79% of the total. Argenx US, Inc. paid the most, $20,325.
General payments to Dr. Lonze by program year, 2016 to 2025
General payments to Dr. Lonze by kind, 2016 to 2025
- Consulting fees$24,13279%
- Travel and lodging$4,69815%
- Food and beverage$1,4445%
- Speaker and faculty fees$2501%
Companies that paid Dr. Lonze the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Bonnie Elizabeth Lonze graduated from Johns Hopkins University School of Medicine
Dr. Lonze graduated from Johns Hopkins University School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Bonnie Elizabeth Lonze's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Bonnie Elizabeth Lonze
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Bonnie Elizabeth Lonze's NPI number?
Dr. Bonnie Elizabeth Lonze's NPI number is 1841343167. It was assigned on January 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Bonnie Elizabeth Lonze?
Dr. Bonnie Elizabeth Lonze is a general surgeon in New York, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Bonnie Elizabeth Lonze practice?
Dr. Lonze practices at 550 1st Ave, New York, NY 10016. Dr. Lonze's primary practice is NYU Langone - Tisch Hospital in New York, New York.
What is Dr. Bonnie Elizabeth Lonze's office phone number?
The practice phone on file for Dr. Lonze is (212) 263-1481.
What is Dr. Bonnie Elizabeth Lonze's medical license number?
Dr. Lonze holds New York license 285695, one of the licenses on file in 2 states.
Which states has Dr. Bonnie Elizabeth Lonze been licensed in?
Dmand AI has state licenses on file for Dr. Lonze in New York and Maryland.
Which hospitals is Dr. Bonnie Elizabeth Lonze affiliated with?
Dr. Lonze is affiliated with Tisch Hospital.
What medical group is Dr. Bonnie Elizabeth Lonze part of?
Dr. Lonze is linked to NYU Langone Orthopedic Surgery Associates.
Does Dr. Bonnie Elizabeth Lonze accept Medicare?
Yes. CMS data shows Dr. Lonze billed Medicare for 89 services in 2024, and Dr. Lonze accepts Medicare assignment.
What is Dr. Bonnie Elizabeth Lonze's MIPS score?
Dr. Lonze's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Bonnie Elizabeth Lonze see?
CMS counts 40 Medicare patients who saw Dr. Lonze in 2024, with an average age of 63.
What services does Dr. Bonnie Elizabeth Lonze bill to Medicare?
In 2024, Dr. Lonze's most billed Medicare services were hospital inpatient care (99233).
Where did Dr. Bonnie Elizabeth Lonze go to medical school?
Dr. Lonze graduated from Johns Hopkins University School of Medicine in 2005.
What drugs does Dr. Bonnie Elizabeth Lonze prescribe most?
In 2017 Medicare Part D data, Dr. Lonze's most prescribed drugs by claims were Entecavir, Prednisone and Pantoprazole Sodium.
Has Dr. Bonnie Elizabeth Lonze received payments from drug or device companies?
CMS Open Payments shows $30,523 in general payments to Dr. Lonze from 8 companies from 2016 to 2025. The largest total came from Argenx US, Inc.
How long has Dr. Bonnie Elizabeth Lonze been practicing?
Dr. Lonze graduated from medical school in 2005, 21 years ago.
Does Dr. Bonnie Elizabeth Lonze do research?
Dmand AI links 84 publications to Dr. Lonze, published from 2010 to 2025. Dr. Lonze has worked on 2 clinical trials.
Who does Dr. Bonnie Elizabeth Lonze publish with?
Dr. Lonze's most frequent co-authors are Dorry Segev, MD (37 shared papers), Nabil Nuhad Dagher, MD (16 shared papers) and Nada Alachkar, MD (14 shared papers).
Selling to surgery practices?
See general surgeons in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card