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DR. JOSHUA ALEXANDER FEIN MD
NPI 1770146912
Internal Medicine - Hematology & Oncology in New York, NY

Active since April 15, 2019PECOS Enrolled
520 E 70TH ST, NEW YORK, NY 10021(646) 962-7950 Get Directions Write a Review

NPPES record last updated: September 29, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: May 11, 2019, Apr 15, 2019 (2 updates tracked since 2019).

About Dr. Joshua Alexander Fein Md NPPES

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

DR. JOSHUA ALEXANDER FEIN MD (NPI 1770146912) is an individual hematology & oncology provider in New York, New York, licensed in New York (318321) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770146912
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. JOSHUA ALEXANDER FEINCredential: MD
Location Address520 E 70TH STNew York, NY 10021-9800
Mailing Address520 E 70th St Ste C-f369New York, NY 10021-9800
Phone(646) 962-7950
Sole ProprietorNo
Enumeration DateApril 15, 2019
Last NPPES UpdateSeptember 29, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2025
✔ NPI 1770146912 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in NY · 318321
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.
520 E 70TH ST, New York, NY 10021
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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. Joshua Alexander Fein 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10021 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.

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.

SHIN-RONG JULIA WU MD
Internal Medicine (Hematology & Oncology)
520 E 70TH ST, STARR 341
NEW YORK, NY 10021
New York County (646) 962-9864
JOY MARLA GELBMAN M.D.
Internal Medicine (Cardiovascular Disease)
520 E 70TH ST, STARR 4
NEW YORK, NY 10021
New York County (212) 746-2150
JESSICA MICHELLE HASKIN RD, CDN
Nutritionist
520 E 70TH ST
NEW YORK, NY 10021
New York County (212) 746-0838
RUBY ROSS MD
Student in an Organized Health Care Education/Training Program
520 E 70TH ST
NEW YORK, NY 10021
New York County (212) 746-2596
MICHAL BAR-NATAN MD
Internal Medicine (Medical Oncology)
520 E 70TH ST
NEW YORK, NY 10021
New York County (646) 962-2700
WEILL MEDICAL COLLEGE OF CORNELL UNIVERSITY
Internal Medicine (Hematology & Oncology)
520 E 70TH ST, STARR 341
NEW YORK, NY 10021
New York County (646) 962-2010
CATHERINE BEACH SILVER PA-C
Physician Assistant
520 E 70TH ST, STARR 341
NEW YORK, NY 10021
New York County (212) 746-7576
JAFREN RAHMAN PA-C
Physician Assistant
520 E 70TH ST
NEW YORK, NY 10021
New York County (646) 962-2072

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 Joshua Fein's NPI number?

The NPI number for Joshua Fein is 1770146912. It was assigned to this individual provider in the NPPES registry on April 15, 2019.

Where is Joshua Fein located?

Joshua Fein practices at 520 E 70th St, New York, NY 10021. The listed phone number is (646) 962-7950.

What is Joshua Fein's specialty?

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

Is Joshua Fein enrolled in Medicare?

Yes. Joshua Fein is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Joshua Fein was last updated on September 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.