NATALIE JILL KLAR M.D.
NPI 1013371392
Internal Medicine - Medical Oncology in New York, NY

Active since April 12, 2016PECOS EnrolledAccepts Medicare Assignment
84.47/100
CMS Quality Rating
530 1ST AVE, NEW YORK, NY 10016(212) 263-4689(646) 754-7546 Get Directions Write a Review

NPPES record last updated: November 4, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Nov 4, 2022, Jun 3, 2019 (2 updates tracked since 2019).

About Natalie Jill Klar M.d. NPPES

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

NATALIE JILL KLAR M.D. (NPI 1013371392) is an individual medical oncology provider in New York, New York, licensed in New York (298727) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and maintains a secondary practice location in Pittsburgh.

NPPES Registry Identity

NPI1013371392
Entity TypeIndividualFemale
Primary Taxonomy207RX0202X
Provider Legal NameNATALIE JILL KLARCredential: M.D.
Location Address530 1ST AVENew York, NY 10016-6402
Mailing Address200 Lothrop St, Suite N-715Pittsburgh, PA 15213-2536 · (412) 692-4700
Fax(646) 754-7546
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateApril 12, 2016
Last NPPES UpdateNovember 4, 20222 updates tracked since enumeration
NPPES CertifiedNovember 4, 2022
NPI 1013371392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License Licensed in NY · 298727
Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License 298727 (NY)
530 1ST AVE, New York, NY 10016

Secondary Practice Location 1

Location 1200 Lothrop St, Suite N-715Pittsburgh, PA 15213-2536 · Phone (412) 692-4700

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Natalie Jill Klar M.d. 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 ID446545024
PECOS Enrollment IDI20220630000409
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.

Areas of Expertise CMS Part B claims 4

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
103 services66 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
66 services42 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
17 services11 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.
16 services16 patients

Hospital Affiliations CMS Care Compare

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

Nyu Langone Hospitals

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330214
Location550 First AvenueNew York, NY 10016 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10016 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
$198.19 typical visit price
range $65.69 – $198.19
Typical copayment $49.54 (range $16.42 – $49.54)
Most-billed visit code 99205
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

84.47/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.33
Promoting Interoperability100
Improvement Activities40
Cost54.91

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.

Thoracic Surgery (Cardiothoracic Vascular Surgery)
530 1ST AVE, SUITE 9V
NEW YORK, NY 10016
Specialist
530 1ST AVE, SUITE 5D
NEW YORK, NY 10016
Thoracic Surgery (Cardiothoracic Vascular Surgery)
530 1ST AVE, SUITE 9V
NEW YORK, NY 10016
Internal Medicine (Gastroenterology)
530 1ST AVE, 9 N
NEW YORK, NY 10016
Internal Medicine (Gastroenterology)
530 1ST AVE, 9 N
NEW YORK, NY 10016
Internal Medicine (Cardiovascular Disease)
530 1ST AVE, FPO SUITE 4G
NEW YORK, NY 10016
Internal Medicine (Cardiovascular Disease)
530 1ST AVE, HCC 13
NEW YORK, NY 10016
Pediatrics (Neonatal-Perinatal Medicine)
530 1ST AVE, 7 A
NEW YORK, NY 10016

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Natalie Klar's NPI number?

The NPI number for Natalie Klar is 1013371392. It was assigned to this individual provider in the NPPES registry on April 12, 2016.

Where is Natalie Klar located?

Natalie Klar practices at 530 1st Ave, New York, NY 10016. The listed phone number is (212) 263-4689.

What is Natalie Klar's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Natalie Klar enrolled in Medicare?

Yes. Natalie Klar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Natalie Klar affiliated with any hospitals?

According to CMS data, Natalie Klar is affiliated with Nyu Langone Hospitals.

When was this NPI record last updated?

The NPPES record for Natalie Klar was last updated on November 4, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.