STUART M GREENSTEIN MD
NPI 1942382114
Surgery in Valhalla, NY

Active since October 19, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
100 WOODS RD FL ACP3, VALHALLA, NY 10595(914) 493-8916(914) 493-7595 Get Directions Write a Review

NPPES record last updated: May 31, 2023. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Stuart M Greenstein Md NPPES

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

STUART M GREENSTEIN MD (NPI 1942382114) is an individual surgery provider in Valhalla, New York, licensed in New York (162733) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (1979).

NPPES Registry Identity

NPI1942382114
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameSTUART M GREENSTEINCredential: MD
Location Address100 WOODS RD FL ACP3Valhalla, NY 10595-1530
Mailing Address684 Winthrop RdTeaneck, NJ 07666-2269 · (917) 817-1215
Fax(914) 493-7595
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 1979
Enumeration DateOctober 19, 2006
Last NPPES UpdateMay 31, 2023
NPPES CertifiedMay 31, 2023
NPI 1942382114 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in NY · 162733
Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

100 WOODS RD FL ACP3, Valhalla, NY 10595

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

Stuart M Greenstein 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 ID4284722588
PECOS Enrollment IDI20071120000711
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 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Follow-up hospital inpatient care per day, typically 15 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
64 services22 patients
Established patient office or other outpatient visit, 20-29 minutes 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.
48 services27 patients
Established patient office or other outpatient visit, 30-39 minutes 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.
15 services15 patients
New patient office or other outpatient visit, 60-74 minutes 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.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10595 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
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.

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 as part of a group practice
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 4

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

Transplant Surgery
100 WOODS RD FL ACP3
VALHALLA, NY 10595
Internal Medicine
100 WOODS RD FL ACP3
VALHALLA, NY 10595
Surgery
100 WOODS RD FL ACP3
VALHALLA, NY 10595
Internal Medicine (Transplant Hepatology)
100 WOODS RD FL ACP3
VALHALLA, NY 10595

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942382114, enumerated as an "individual" on October 19, 2006.

The provider is located at 100 WOODS RD FL ACP3 VALHALLA, NY 10595 and the phone number is (914) 493-8916.

Surgery with taxonomy code 208600000X.