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HAYLEY CHESTER
NPI 1588051601
Internal Medicine in New York, NY

Active since April 16, 2015PECOS Enrolled
234 E 85TH ST, NEW YORK, NY 10028(212) 241-6585 Get Directions Write a Review

NPPES record last updated: February 22, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 22, 2019, Jun 20, 2018 (2 updates tracked since 2018).

About Hayley Chester NPPES

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

HAYLEY CHESTER (NPI 1588051601) is an individual internal medicine provider in New York, New York, licensed in New York (294052) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1588051601
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameHAYLEY CHESTER
Location Address234 E 85TH STNew York, NY 10028
Mailing Address1 Gustave L Levy Pl # 3000New York, NY 10029-6504 · (212) 987-3100 · Fax (212) 731-5210
Phone(212) 241-6585
Sole ProprietorNo
Enumeration DateApril 16, 2015
Last NPPES UpdateFebruary 22, 20192 updates tracked since enumeration
✔ NPI 1588051601 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 294052
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
234 E 85TH ST, New York, NY 10028
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Secondary Practice Location 1

Location 11 Gustave L Levy PlNew York, NY 10029-6504 · Phone (212) 241-6500

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hayley Chester 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10028 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.

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.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier372 claims1,843 services$214.01 avg. paid by Medicare
Receiver (monitor), dedicated, for use with therapeutic glucose continuous monitor system K0554
DME-Other DME · category DE017N
1 supplier367 claims367 services$205.34 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.

JENNIFER NG
Internal Medicine
234 E 85TH ST
NEW YORK, NY 10028
New York County (212) 241-6585
DR. JULIETTA DINA RUBIN M.D.
Internal Medicine
234 E 85TH ST
NEW YORK, NY 10028
New York County (212) 241-6585
DR. AIDA C VEGA MD
Internal Medicine
234 E 85TH ST
NEW YORK, NY 10028
New York County (212) 241-6585
DR. MATTHEW LIN MD
Student in an Organized Health Care Education/Training Program
234 E 85TH ST
NEW YORK, NY 10028
New York County (212) 241-6585
PYUNG HWA JUNG
Nurse Practitioner (Adult Health)
234 E 85TH ST
NEW YORK, NY 10028
New York County (212) 241-6585
ASRA HUSSAIN MD
Family Medicine
234 E 85TH ST
NEW YORK, NY 10028
New York County (212) 241-6585
DR. STEVEN VALENSTEIN M.D.
Internal Medicine
234 E 85TH ST
NEW YORK, NY 10028
New York County (212) 241-6585
JOHN O WEI MD
Internal Medicine
234 E 85TH ST
NEW YORK, NY 10028
New York County (212) 241-6585

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 Hayley Chester's NPI number?

The NPI number for Hayley Chester is 1588051601. It was assigned to this individual provider in the NPPES registry on April 16, 2015.

Where is Hayley Chester located?

Hayley Chester practices at 234 E 85th St, New York, NY 10028. The listed phone number is (212) 241-6585.

What is Hayley Chester's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Hayley Chester enrolled in Medicare?

Yes. Hayley Chester is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Hayley Chester was last updated on February 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.