1. Home
  2. Directory
  3. New York
  4. New York New York
  5. Internal Medicine
  6. NPI Profile

BARBARA CHEUNG MD
NPI 1023006020
Internal Medicine in New York, NY

Active since October 12, 2005PECOS Enrolled
10 UNION SQ E, 2M, NEW YORK, NY 10003(212) 844-6888 Get Directions Write a Review

NPPES record last updated: March 8, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Barbara Cheung Md NPPES

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

BARBARA CHEUNG MD (NPI 1023006020) is an individual internal medicine provider in New York, New York, licensed in New York (231301) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023006020
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameBARBARA CHEUNGCredential: MD
Location Address10 UNION SQ E, 2MNew York, NY 10003-3314
Mailing Address10 Union Sq E, 2mNew York, NY 10003-3314 · (212) 844-6888
Phone(212) 844-6888
Sole ProprietorNo
Enumeration DateOctober 12, 2005
Last NPPES UpdateMarch 8, 2012
✔ NPI 1023006020 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 · 231301
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.
10 UNION SQ E, New York, NY 10003
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Barbara Cheung 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.

Medicare Billing Reassignments

2

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

Icahn School Of Medicine At Mount Sinai
0.7 mi
Internal Medicine
222 WEST 14TH STREET
New York, NY 10011
  • Reassigned Medicare billing, New York enrollment
  • 309 clinicians in this Medicare group
NPI 1568841930 (212) 604-1800
William F. Ryan Community Health Center Inc
1.1 mi
Federally Qualified Health Center (FQHC)
279 E 3RD ST
New York, NY 10009
  • Reassigned Medicare billing, New York enrollment
  • 186 clinicians in this Medicare group
NPI 1588691828 (212) 477-8500

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10003 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.

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.

ANISHA GARG MD
Psychiatry & Neurology (Neuromuscular Medicine)
10 UNION SQ E
NEW YORK, NY 10003
New York County (212) 420-2000
HOWARD MAKER MD
Psychiatry & Neurology (Neurology)
10 UNION SQ E
NEW YORK, NY 10003
New York County (212) 844-8888
SUSAN ROTHENBERG MD
Obstetrics & Gynecology
10 UNION SQ E
NEW YORK, NY 10003
New York County (212) 420-4236
JANET STEIN MD
Obstetrics & Gynecology
10 UNION SQ E
NEW YORK, NY 10003
New York County (212) 420-2577
IRENE M. JANKOWSKI N.P.
Nurse Practitioner (Adult Health)
10 UNION SQ E
NEW YORK, NY 10003
New York County (212) 256-3539
TOLULOPE FALANA NP
Nurse Practitioner (Family)
10 UNION SQ E
NEW YORK, NY 10003
New York County (212) 844-6025
RICHARD MIZUGUCHI MD
Dermatology
10 UNION SQ E, SUITE 3C
NEW YORK, NY 10003
New York County (212) 523-5898
DONALD M KASTENBAUM M.D.
Orthopaedic Surgery
10 UNION SQ E, SUITE 3M
NEW YORK, NY 10003
New York County (212) 288-2000

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 Barbara Cheung's NPI number?

The NPI number for Barbara Cheung is 1023006020. It was assigned to this individual provider in the NPPES registry on October 12, 2005.

Where is Barbara Cheung located?

Barbara Cheung practices at 10 Union Sq E 2M, New York, NY 10003. The listed phone number is (212) 844-6888.

What is Barbara Cheung's specialty?

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

Is Barbara Cheung enrolled in Medicare?

Yes. Barbara Cheung is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Barbara Cheung's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Cheung reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY) and William F. Ryan Community Health Center Inc (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 Barbara Cheung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Barbara Cheung was last updated on March 8, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.