DR. MARK NATHAN STEIN MD
NPI 1568549319
Internal Medicine - Medical Oncology in New York, NY

Active since November 01, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
161 FORT WASHINGTON AVE FL 9, NEW YORK, NY 10032(212) 305-5874(212) 305-6762 Get Directions Write a Review

NPPES record last updated: March 1, 2023. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 1, 2023, Dec 5, 2017 (2 updates tracked since 2017).

About Dr. Mark Nathan Stein Md NPPES

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

DR. MARK NATHAN STEIN MD (NPI 1568549319) is an individual medical oncology provider in New York, New York, licensed in New York (215813) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and maintains a secondary practice location in New Brunswick.

NPPES Registry Identity

NPI1568549319
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. MARK NATHAN STEINCredential: MD
Location Address161 FORT WASHINGTON AVE FL 9New York, NY 10032-3729
Mailing Address630 W 168th St # 4New York, NY 10032-3725 · (212) 305-5874 · Fax (212) 305-6762
Fax(212) 305-6762
Sole ProprietorNo
Medical School CMSNew York Medical CollegeGraduated 1998
Enumeration DateNovember 1, 2006
Last NPPES UpdateMarch 1, 20232 updates tracked since enumeration
NPPES CertifiedMarch 1, 2023
NPI 1568549319 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Licenses Licensed in NY · 215813 Licensed in NJ · 25MA07779100
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 · HematologyTaxonomy 207RH0000X · License 215813 (NY)
161 FORT WASHINGTON AVE FL 9, New York, NY 10032

Secondary Practice Location 1

Location 1195 Little Albany StNew Brunswick, NJ 08901-1914 · Phone (732) 235-2465

Other Identifiers 1

Medicaid0046574NJ

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. Mark Nathan Stein 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 ID2567426968
PECOS Enrollment IDI20180312001997
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 5

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.
587 services149 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.
190 services116 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.
60 services45 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.
39 services14 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

Hospital Affiliations CMS Care Compare 3

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

New York-Presbyterian Hospital

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330101
Location525 East 68th StreetNew York, NY 10065 · New York County
Emergency services Birthing friendly

Mount Sinai Beth Israel

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330169
LocationFirst Avenue At 16th StreetNew York, NY 10003 · New York County
Emergency services

Hudson Valley Hospital Center

Acute Care Hospitals · Cortlandt Manor, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330267
Location1980 Crompond RoadCortlandt Manor, NY 10567 · Westchester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10032 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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.8
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 6

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

Internal Medicine
161 FORT WASHINGTON AVE FL 9
NEW YORK, NY 10032
Internal Medicine (Medical Oncology)
161 FORT WASHINGTON AVE FL 9
NEW YORK, NY 10032
Internal Medicine (Medical Oncology)
161 FORT WASHINGTON AVE FL 9
NEW YORK, NY 10032
Nurse Practitioner (Acute Care)
161 FORT WASHINGTON AVE FL 9
NEW YORK, NY 10032
Internal Medicine (Hematology)
161 FORT WASHINGTON AVE FL 9
NEW YORK, NY 10032
Nurse Practitioner (Acute Care)
161 FORT WASHINGTON AVE FL 9
NEW YORK, NY 10032

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 Mark Stein's NPI number?

The NPI number for Mark Stein is 1568549319. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Mark Stein located?

Mark Stein practices at 161 Fort Washington Ave Fl 9, New York, NY 10032. The listed phone number is (212) 305-5874.

What is Mark Stein's specialty?

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

Is Mark Stein enrolled in Medicare?

Yes. Mark Stein 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 Mark Stein affiliated with any hospitals?

According to CMS data, Mark Stein is affiliated with New York-Presbyterian Hospital, Mount Sinai Beth Israel and Hudson Valley Hospital Center.

When was this NPI record last updated?

The NPPES record for Mark Stein was last updated on March 1, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.