1. Home
  2. Directory
  3. New York
  4. New York New York
  5. Internal Medicine
  6. NPI Profile

EILEEN O'REILLY MD
NPI 1477644896
Internal Medicine - Medical Oncology in New York, NY

Active since September 28, 2006PECOS EnrolledAccepts Medicare Assignment
89.61/100
CMS Quality Rating
1275 YORK AVE, NEW YORK, NY 10021(646) 227-3275 Get Directions Write a Review

NPPES record last updated: April 7, 2015. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Eileen O'reilly Md NPPES

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

EILEEN O'REILLY MD (NPI 1477644896) is an individual medical oncology provider in New York, New York, licensed in New York (207549) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Other (1990).

NPPES Registry Identity

NPI1477644896
Entity TypeIndividualFemale
Primary Taxonomy207RX0202X
Provider Legal NameEILEEN O'REILLYCredential: MD
Location Address1275 YORK AVENew York, NY 10021-6007
Mailing Address633 3rd Ave, Box 3New York, NY 10017-6706
Phone(646) 227-3275
Sole ProprietorNo
Medical School CMSOtherGraduated 1990
Enumeration DateSeptember 28, 2006
Last NPPES UpdateApril 7, 2015
✔ NPI 1477644896 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in NY · 207549
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.
1275 YORK AVE, New York, NY 10021
Open in Google Maps ↗

Other Identifiers 1

Medicare UPING54049

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

Eileen O'reilly 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 ID8325178957
PECOS Enrollment IDI20100609000108
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.
842 services220 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.
172 services104 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.
87 services87 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.
24 services12 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 10021 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.

89.61/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.89
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.

Capecitabine, oral, 500 mg J8521
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers15 claims926 services$0.72 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 suppliers14 claims14 services$19.02 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.

LIANG DENG MD
Dermatology
1275 YORK AVE
NEW YORK, NY 10021
New York County (646) 227-3813
EGBERT CLAYTON CRNA
Nurse Anesthetist, Certified Registered
1275 YORK AVE
NEW YORK, NY 10021
New York County (646) 227-3813
NORA ZMUIDINS CRNA
Nurse Anesthetist, Certified Registered
1275 YORK AVE
NEW YORK, NY 10021
New York County (646) 227-3813
IRA J DUNKEL MD
Pediatrics (Pediatric Hematology-Oncology)
1275 YORK AVE
NEW YORK, NY 10021
New York County (212) 639-2153
IDANIA FLETE-OLMEDA ANP
Nurse Practitioner (Adult Health)
1275 YORK AVE
NEW YORK, NY 10021
New York County (212) 639-6948
DR. YULIYA LAKHMAN MD
Radiology (Diagnostic Radiology)
1275 YORK AVE, DEPARTMENT OF RADIOLOGY
NEW YORK, NY 10021
New York County (212) 639-6611
GABRIELLA D'ANDREA MD
Internal Medicine (Medical Oncology)
1275 YORK AVE
NEW YORK, NY 10021
New York County (212) 639-2000
MARNI L SHEREN-MANOFF MD
Internal Medicine (Hematology & Oncology)
1275 YORK AVE
NEW YORK, NY 10021
New York County (646) 227-3813

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 Eileen O'reilly's NPI number?

The NPI number for Eileen O'reilly is 1477644896. It was assigned to this individual provider in the NPPES registry on September 28, 2006.

Where is Eileen O'reilly located?

Eileen O'reilly practices at 1275 York Ave, New York, NY 10021. The listed phone number is (646) 227-3275.

What is Eileen O'reilly's specialty?

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

Is Eileen O'reilly enrolled in Medicare?

Yes. Eileen O'reilly 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 Eileen O'reilly affiliated with any hospitals?

According to CMS data, Eileen O'reilly is affiliated with Nyu Langone Hospitals.

When was this NPI record last updated?

The NPPES record for Eileen O'reilly was last updated on April 7, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.