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ANGELA CHAN M.D.
NPI 1366805798
Allergy & Immunology in Harrison, NY

Active since April 02, 2016PECOS EnrolledAccepts Medicare Assignment
99.15/100
CMS Quality Rating
600 MAMARONECK AVE, HARRISON, NY 10528(914) 723-8100 Get Directions Write a Review

NPPES record last updated: May 3, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 3, 2023, Aug 27, 2021, Aug 5, 2021 and 1 more (4 updates tracked since 2016).

About Angela Chan M.d. NPPES

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

ANGELA CHAN M.D. (NPI 1366805798) is an individual allergy & immunology provider in Harrison, New York, licensed in New York (298394) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with White Plains Hospital Center, and is a graduate of State University Of New York Downstate Medical Center (2016).

NPPES Registry Identity

NPI1366805798
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameANGELA CHANCredential: M.D.
Location Address600 MAMARONECK AVEHarrison, NY 10528-1635
Mailing Address600 Mamaroneck AveHarrison, NY 10528-1635
Phone(914) 723-8100
Sole ProprietorNo
Medical School CMSState University Of New York Downstate Medical CenterGraduated 2016
Enumeration DateApril 2, 2016
Last NPPES UpdateMay 3, 20234 updates tracked since enumeration
NPPES CertifiedMay 3, 2023
✔ NPI 1366805798 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in NY · 298394
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Also ListedPediatricsTaxonomy 208000000X · License 298394 (NY)
600 MAMARONECK AVE, Harrison, NY 10528
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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

Angela Chan M.d. 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 ID6507261732
PECOS Enrollment IDI20210825002967
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 Reassignment

Medicare enrollment records show Angela Chan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

White Plains Physician Services PC
3.4 mi
Internal Medicine
170 MAPLE AVE
White Plains, NY 10601
  • Reassigned Medicare billing, New York enrollment
  • 445 clinicians in this Medicare group
NPI 1124502687 (914) 681-0600

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 8

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.
105 services54 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
54 services34 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.
47 services47 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
44 services11 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
39 services39 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
27 services19 patients

Hospital Affiliations CMS Care Compare

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

White Plains Hospital Center

Acute Care Hospitals · White Plains, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330304
Location41 East Post R0adWhite Plains, NY 10601 · Westchester County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

99.15/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability99
Improvement Activities40

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. JOSEPHINE KUHL M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
600 MAMARONECK AVE, SUITE 4
HARRISON, NY 10528
Westchester County (914) 468-0890
DR. JEFFREY BRIAN GOLDSTEIN M.D.
Dermatology
600 MAMARONECK AVE, SUITE 200
HARRISON, NY 10528
Westchester County (914) 723-8100
NATALIE H. HURST PH.D.
Psychologist (Clinical)
600 MAMARONECK AVE, SUITE 400
HARRISON, NY 10528
Westchester County (914) 309-2083
DR. KAREN J LEISER MD
Internal Medicine
600 MAMARONECK AVE
HARRISON, NY 10528
Westchester County (914) 723-8100
DR. RONALD JAMES REISS MD
Obstetrics & Gynecology
600 MAMARONECK AVE
HARRISON, NY 10528
Westchester County (914) 723-8100
DR. ARTHUR BADIKIAN MD
Psychiatry & Neurology (Psychiatry)
600 MAMARONECK AVE, SUITE 106
HARRISON, NY 10528
Westchester County (914) 948-4277
DR. SCOTT GREISBERG PH. D.
Psychologist (Clinical)
600 MAMARONECK AVE, 411
HARRISON, NY 10528
Westchester County (914) 301-9469
DR. JENNIFER SAAD D.O.
Family Medicine
600 MAMARONECK AVE
HARRISON, NY 10528
Westchester County (914) 723-8100

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 Angela Chan's NPI number?

The NPI number for Angela Chan is 1366805798. It was assigned to this individual provider in the NPPES registry on April 2, 2016.

Where is Angela Chan located?

Angela Chan practices at 600 Mamaroneck Ave, Harrison, NY 10528. The listed phone number is (914) 723-8100.

What is Angela Chan's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Angela Chan enrolled in Medicare?

Yes. Angela Chan 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 organization bills Medicare for Angela Chan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Angela Chan reassigns Medicare benefits to White Plains Physician Services PC (White Plains, NY). The 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 Angela Chan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Angela Chan affiliated with any hospitals?

According to CMS data, Angela Chan is affiliated with White Plains Hospital Center.

When was this NPI record last updated?

The NPPES record for Angela Chan was last updated on May 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.