1. Home
  2. Directory
  3. California
  4. Orange
  5. Internal Medicine
  6. NPI Profile

DR. NATALIYA MAR MD
NPI 1922240191
Internal Medicine - Hematology & Oncology in Orange, CA

Active since April 02, 2009PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
101 THE CITY DRIVE SOUTH, BUILDING 56, ROOM 243, ORANGE, CA 92868(714) 456-8000 Get Directions Write a Review

NPPES record last updated: May 8, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Nataliya Mar Md NPPES

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

DR. NATALIYA MAR MD (NPI 1922240191) is an individual hematology & oncology provider in Orange, California, licensed in California (A137938) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and is a graduate of State University Of Ny Upstate Medical University (2009).

NPPES Registry Identity

NPI1922240191
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameDR. NATALIYA MARCredential: MD
Location Address101 THE CITY DRIVE SOUTH, BUILDING 56, ROOM 243Orange, CA 92868-3201
Mailing Address101 The City Drive South, Building 56, Room 243Orange, CA 92868-3201 · (714) 456-8000
Phone(714) 456-8000
Sole ProprietorNo
Medical School CMSState University Of Ny Upstate Medical UniversityGraduated 2009
Enumeration DateApril 2, 2009
Last NPPES UpdateMay 8, 2018
✔ NPI 1922240191 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in CA · A137938
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
101 THE CITY DRIVE SOUTH, Orange, CA 92868
Open in Google Maps ↗

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

Dr. Nataliya Mar Md 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 ID6103133863
PECOS Enrollment IDI20150914002416
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 6

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.
561 services134 patients
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.
237 services88 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.
112 services72 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 services54 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.
35 services35 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.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92868 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
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.4
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Cyclophosphamide; oral, 25 mg J8530
Treatment-Treatment - Miscellaneous · category RX000N
2 suppliers23 claims1,716 services$0.67 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
2 suppliers22 claims22 services$18.94 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

MISS SHANNON LOUISE TOOHEY MD
Emergency Medicine (Emergency Medical Services)
101 THE CITY DRIVE SOUTH, BLDG 200 , SUITE 710, RT 128-01
ORANGE, CA 92868
Orange County (715) 456-5239
ANASTASIA WEILAND MD
Internal Medicine (Infectious Disease)
101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
Orange County (800) 465-3203
MRS. KELLIE ANH HUE BINDER NP
Registered Nurse (Pain Management)
101 THE CITY DRIVE SOUTH, UC IRVINE MEDICAL CENTER
ORANGE, CA 92868
Orange County (714) 456-2986
DR. KIM-ANH THI NGUYEN M.D.
Anesthesiology
101 THE CITY DRIVE SOUTH, UCI DEPT OF ANESTHESIOLOGY AND PERIOPERATIVE CARE
ORANGE, CA 92868
Orange County (714) 553-5019
ELIOTT CHUNG
Student in an Organized Health Care Education/Training Program
101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
Orange County (949) 231-7652
JACOB SCHETTLER
Student in an Organized Health Care Education/Training Program
101 THE CITY DRIVE SOUTH, RT. 128-01
ORANGE, CA 92868
Orange County (714) 456-8116
DR. METHA RAMA CHEA MD
Student in an Organized Health Care Education/Training Program
101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
Orange County (714) 456-7890
NICHOLAS GEORGE AMBUS MD
Student in an Organized Health Care Education/Training Program
101 THE CITY DRIVE SOUTH
ORANGE, CA 92868
Orange County (480) 452-6467

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 Nataliya Mar's NPI number?

The NPI number for Nataliya Mar is 1922240191. It was assigned to this individual provider in the NPPES registry on April 2, 2009.

Where is Nataliya Mar located?

Nataliya Mar practices at 101 The City Drive South Building 56, Room 243, Orange, CA 92868. The listed phone number is (714) 456-8000.

What is Nataliya Mar's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Nataliya Mar enrolled in Medicare?

Yes. Nataliya Mar 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.

When was this NPI record last updated?

The NPPES record for Nataliya Mar was last updated on May 8, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.