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DR. ASHREI BAYEWITZ MD
NPI 1578826640
Internal Medicine - Hematology & Oncology in Mineola, NY

Active since June 22, 2012PECOS Enrolled
259 FIRST STREET, MINEOLA, NY 11501(516) 663-0333 Get Directions Write a Review

NPPES record last updated: May 5, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 5, 2025, Jan 20, 2023 (2 updates tracked since 2023).

About Dr. Ashrei Bayewitz Md NPPES

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

DR. ASHREI BAYEWITZ MD (NPI 1578826640) is an individual hematology & oncology provider in Mineola, New York, licensed in Virginia (0101277041) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1578826640
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. ASHREI BAYEWITZCredential: MD
Location Address259 FIRST STREETMineola, NY 11501
Mailing Address259 1st StMineola, NY 11501-3957
Phone(516) 663-0333
Sole ProprietorYes
Enumeration DateJune 22, 2012
Last NPPES UpdateMay 5, 20252 updates tracked since enumeration
NPPES CertifiedMay 5, 2025
✔ NPI 1578826640 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Licenses✔ Licensed in VA · 0101277041✔ Licensed in NH · 34637
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 ListedInternal MedicineTaxonomy 207R00000X · License 34637 (NH)
259 FIRST STREET, Mineola, NY 11501
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ashrei Bayewitz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 3

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 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.
61 services26 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
22 services21 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11501 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
$203.53 typical visit price
range $67.40 – $203.53
Typical copayment $50.88 (range $16.85 – $50.88)
Most-billed visit code 99205
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

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.

DR. HEATHER A POSILLICO DO
Emergency Medicine
259 FIRST STREET, EMERGENCY DEPARTMENT
MINEOLA, NY 11501
Nassau County (516) 663-2211
ALAN A. KATZ M.D. PLLC
Emergency Medicine (Undersea and Hyperbaric Medicine)
259 FIRST STREET
MINEOLA, NY 11501
Nassau County (516) 663-0333
SHARONA KERN
Pediatrics
259 FIRST STREET, NYU WINTHROP DEPT OF PEDIATRICS
MINEOLA, NY 11501
Nassau County (516) 663-8443
MR. GARY W MCCALL PA-C
Physician Assistant (Medical)
259 FIRST STREET
MINEOLA, NY 11501
Nassau County (516) 606-8363
DR. FARSIMA DAYANI D.O.
Pediatrics
259 FIRST STREET, DEPARTMENT OF PEDIATRICS, WINTHROP
MINEOLA, NY 11501
Nassau County (516) 946-1719
LAUREN SOONG DO
Student in an Organized Health Care Education/Training Program
259 FIRST STREET, LOWER LEVEL NORTH
MINEOLA, NY 11501
Nassau County (516) 663-8443
DR. LALE SEHER AKAYDIN M.D.
Pediatrics
259 FIRST STREET, PEDIATRIC DEPARTMENT
MINEOLA, NY 11501
Nassau County (516) 663-2288
MRS. JENNIFER WILINSKI PHYSICIAN ASSISTANT
Physician Assistant
259 FIRST STREET
MINEOLA, NY 11501
Nassau County (516) 291-2190

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 Ashrei Bayewitz's NPI number?

The NPI number for Ashrei Bayewitz is 1578826640. It was assigned to this individual provider in the NPPES registry on June 22, 2012.

Where is Ashrei Bayewitz located?

Ashrei Bayewitz practices at 259 First Street, Mineola, NY 11501. The listed phone number is (516) 663-0333.

What is Ashrei Bayewitz's specialty?

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

Is Ashrei Bayewitz enrolled in Medicare?

Yes. Ashrei Bayewitz is registered in the Medicare PECOS enrollment system.

What insurance does Ashrei Bayewitz accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Ashrei Bayewitz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ashrei Bayewitz was last updated on May 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.