JONATHAN HARRIS KLEIN
NPI 1124540216
Radiology - Radiation Oncology in Bronx, NY

Q: What is Jonathan Klein's NPI number?

The NPI number for Jonathan Klein is 1124540216. It was assigned to this individual provider in the NPPES registry on July 11, 2017.

Q: What is Jonathan Klein's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Q: When was this NPI record last updated?

The NPPES record for Jonathan Klein was last updated on July 11, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 11, 2017PECOS EnrolledAccepts Medicare Assignment

111 E 210TH ST, BRONX, NY 10467(718) 920-5280 Get Directions Write a Review

NPPES record last updated: July 11, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Jonathan Harris Klein NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JONATHAN HARRIS KLEIN (NPI 1124540216) is an individual radiation oncology provider in Bronx, New York, licensed in New York (290243) and active in the NPI registry since July 2017. He is enrolled in Medicare PECOS, is affiliated with Maimonides Medical Center, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1124540216

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameJONATHAN HARRIS KLEIN

Location Address111 E 210TH STBronx, NY 10467-2401

Mailing Address1625 Poplar St Ste 101Bronx, NY 10461-2648 · (718) 405-8562

Phone(718) 920-5280

Sole ProprietorNo

Medical School CMSOtherGraduated 2010

Enumeration DateJuly 11, 2017

✔ NPI 1124540216 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

License✔ Licensed in NY · 290243

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

111 E 210TH ST, Bronx, NY 10467

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jonathan Harris Klein is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6002172012

PECOS Enrollment IDI20171108000358

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Jonathan Klein reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Montefiore Medical Center

Same address

Anesthesiology

111 E 210TH ST
Bronx, NY 10467

Reassigned Medicare billing, New York enrollment
5,251 clinicians in this Medicare group

NPI 1063525152 (914) 378-6021

Maimonides Faculty Practice Plan

18 mi

Internal Medicine

4802 10TH AVE
Brooklyn, NY 11219

Reassigned Medicare billing, New York enrollment
1,177 clinicians in this Medicare group

NPI 1053344846 (718) 283-8700

Maimonides Division Of Radiation Oncology, Fpp

18 mi

Radiation Oncology

6300 8TH AVE
Brooklyn, NY 11220

Reassigned Medicare billing, New York enrollment
7 clinicians in this Medicare group

NPI 1841203056 (718) 765-2722

Mmc Hematology Oncology Fpp

18 mi

Hematology & Oncology

6300 8TH AVE
Brooklyn, NY 11220

Reassigned Medicare billing, New York enrollment
38 clinicians in this Medicare group

NPI 1598878217 (718) 283-8773

St. Luke's Cornwall Jv, LLC

39 mi

Radiation Oncology

15 LAUREL AVE, SUITE 100
Cornwall, NY 12518

Reassigned Medicare billing, New York enrollment
Medicare enrollment name: St Lukes Cornwall Jv LLC
14 clinicians in this Medicare group

NPI 1558503656 (845) 458-9000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ct guidance for insertion of radiation therapy fields 77014

CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.

201 services24 patients

Radiation treatment management, 5 treatment sessions 77427

Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.

59 services21 patients

Calculation of radiation therapy dose 77300

Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.

41 services13 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

36 services36 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

33 services27 patients

Design and construction of complex radiation treatment device 77334

The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.

29 services16 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Maimonides Medical Center

Acute Care Hospitals · Brooklyn, NY

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330194

Location4802 Tenth AvenueBrooklyn, NY 11219 · Kings County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10467 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$203.53 typical visit price

range $67.40 – $203.53

Typical copayment $50.88 (range $16.85 – $50.88)

Most-billed visit code 99205

Established Patient

$83.44 typical visit price

range $21.66 – $164.45

Typical copayment $20.86 (range $5.41 – $41.11)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HEATHER ROOT MD

Internal Medicine (Infectious Disease)