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DR. ARYEH STOCK MD
NPI 1710481973
Pathology - Anatomic Pathology & Clinical Pathology in New York, NY

Active since March 22, 2018PECOS EnrolledAccepts Medicare Assignment
1428 MADISON AVE FL 15, NEW YORK, NY 10029(212) 241-0440(212) 426-5129 Get Directions Write a Review

NPPES record last updated: August 4, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 4, 2022, Mar 22, 2018 (2 updates tracked since 2018).

About Dr. Aryeh Stock Md NPPES

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

DR. ARYEH STOCK MD (NPI 1710481973) is an individual anatomic pathology & clinical pathology provider in New York, New York, licensed in New York (313339) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1710481973
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. ARYEH STOCKCredential: MD
Location Address1428 MADISON AVE FL 15New York, NY 10029-6508
Mailing Address1428 Madison Ave Fl 15New York, NY 10029-6508 · (212) 241-8014 · Fax (212) 426-5129
Phone(212) 241-0440
Fax(212) 426-5129
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 22, 2018
Last NPPES UpdateAugust 4, 20222 updates tracked since enumeration
NPPES CertifiedAugust 4, 2022
✔ NPI 1710481973 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in NY · 313339
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
1428 MADISON AVE FL 15, New York, NY 10029
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Aryeh Stock 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 ID345586046
PECOS Enrollment IDI20221013002068
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Aryeh Stock reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Fpa Hospital Based
0.1 mi
Diagnostic Radiology
1176 5TH AVE, #1235
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 1,067 clinicians in this Medicare group
NPI 1487995700 (212) 241-6381
Icahn School Of Medicine At Mount Sinai
0.1 mi
Anatomic Pathology & Clinical Pathology
1 GUSTAVE L LEVY PL
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 96 clinicians in this Medicare group
NPI 1104162700 (212) 241-6500

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
315 services93 patients
Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
102 services35 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
66 services38 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
37 services11 patients
Special stained specimen slides to examine tissue including interpretation and report 88313
Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.
22 services17 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
21 services14 patients

Hospital Affiliations CMS Care Compare 2

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

Mount Sinai Hospital

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330024
LocationOne Gustave L Levy PlaceNew York, NY 10029 · New York County
Emergency services Birthing friendly

Mount Sinai St Luke's Roosevelt Hospital

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330046
Location1000 Tenth AvenueNew York, NY 10019 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10029 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
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.

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 Aryeh Stock's NPI number?

The NPI number for Aryeh Stock is 1710481973. It was assigned to this individual provider in the NPPES registry on March 22, 2018.

Where is Aryeh Stock located?

Aryeh Stock practices at 1428 Madison Ave Fl 15, New York, NY 10029. The listed phone number is (212) 241-0440.

What is Aryeh Stock's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Aryeh Stock enrolled in Medicare?

Yes. Aryeh Stock 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.

Which organizations bill Medicare for Aryeh Stock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aryeh Stock reassigns Medicare benefits to 2 organizations: Fpa Hospital Based (New York, NY) and Icahn School Of Medicine At Mount Sinai (New York, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aryeh Stock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Aryeh Stock affiliated with any hospitals?

According to CMS data, Aryeh Stock is affiliated with Mount Sinai Hospital and Mount Sinai St Luke's Roosevelt Hospital.

When was this NPI record last updated?

The NPPES record for Aryeh Stock was last updated on August 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.