MRS. DORIS CHAN D.O.
NPI 1508109943
Internal Medicine - Interventional Cardiology in Staten Island, NY

Active since April 04, 2013PECOS EnrolledAccepts Medicare Assignment
84.47/100
CMS Quality Rating
65 CROMWELL AVE, STATEN ISLAND, NY 10304(718) 667-8100 Get Directions Write a Review

NPPES record last updated: April 4, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 4, 2023, Mar 30, 2020, Mar 4, 2020 (3 updates tracked since 2020).

About Mrs. Doris Chan D.o. NPPES

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

MRS. DORIS CHAN D.O. (NPI 1508109943) is an individual interventional cardiology provider in Staten Island, New York, licensed in New York (303895) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, is affiliated with Maimonides Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1508109943
Entity TypeIndividualFemale
Primary Taxonomy207RI0011X
Provider Legal NameMRS. DORIS CHANCredential: D.O.
Location Address65 CROMWELL AVEStaten Island, NY 10304-3944
Mailing Address139 Centre St Ste 307New York, NY 10013-4554 · (212) 334-3507 · Fax (646) 366-0469
Sole ProprietorNo
Medical School CMSNew York College Of Osteo Medicine Of New York Institute Of TechnologyGraduated 2013
Enumeration DateApril 4, 2013
Last NPPES UpdateApril 4, 20233 updates tracked since enumeration
NPPES CertifiedApril 4, 2023
✔ NPI 1508109943 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License✔ Licensed in NY · 303895
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
Also ListedInternal MedicineTaxonomy 207R00000X · License 303895 (NY)
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 303895 (NY)
65 CROMWELL AVE, Staten Island, NY 10304

Secondary Practice Locations 2

Location 11111 Amsterdam AveNew York, NY 10025-1716 · Phone (212) 523-4000
Location 2139 Centre St Ste 307New York, NY 10013-4554 · Phone (212) 334-3507 · Fax (646) 366-0469

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

Mrs. Doris Chan D.o. 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 ID8022447242
PECOS Enrollment IDI20200408004060
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

4

Medicare enrollment records show Doris Chan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
150 55TH ST
Brooklyn, NY 11220
  • Reassigned Medicare billing, New York enrollment
  • 616 clinicians in this Medicare group
Multi-Specialty
8707 FLATLANDS AVE
Brooklyn, NY 11236
  • Reassigned Medicare billing, New York enrollment
  • 27 clinicians in this Medicare group
Internal Medicine
270-05 76TH AVE
New Hyde Park, NY 11040
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group
Cardiovascular Disease
3301 QUANTUM BLVD
Boynton Beach, FL 33426
  • Reassigned Medicare billing, New York enrollment
  • 7,712 clinicians in this Medicare group

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 15

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
882 services628 patients
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.
212 services91 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
169 services165 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
145 services95 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
60 services60 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
57 services32 patients

Hospital Affiliations CMS Care Compare 2

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

Maimonides Medical Center

Acute Care Hospitals · Brooklyn, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330194
Location4802 Tenth AvenueBrooklyn, NY 11219 · Kings County
Emergency services Birthing friendly

Nyu Langone Hospitals

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330214
Location550 First AvenueNew York, NY 10016 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10304 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
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.

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.

84.47/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.33
Promoting Interoperability100
Improvement Activities40
Cost54.91

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dietitian, Registered
65 CROMWELL AVE
STATEN ISLAND, NY 10304
Nurse Practitioner (Family)
65 CROMWELL AVE
STATEN ISLAND, NY 10304
Specialist
65 CROMWELL AVE
STATEN ISLAND, NY 10304
Dietitian, Registered
65 CROMWELL AVE
STATEN ISLAND, NY 10304
Specialist
65 CROMWELL AVE
STATEN ISLAND, NY 10304
Specialist
65 CROMWELL AVE
STATEN ISLAND, NY 10304

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 Doris Chan's NPI number?

The NPI number for Doris Chan is 1508109943. It was assigned to this individual provider in the NPPES registry on April 4, 2013.

Where is Doris Chan located?

Doris Chan practices at 65 Cromwell Ave, Staten Island, NY 10304. The listed phone number is (718) 667-8100.

What is Doris Chan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Doris Chan enrolled in Medicare?

Yes. Doris 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 organizations bill Medicare for Doris Chan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Doris Chan reassigns Medicare benefits to 4 organizations: Nyu Langone Hospitals (Brooklyn, NY), First Medcare, Inc. (Brooklyn, NY), North Shore - Lij Medical PC (New Hyde Park, NY) and New York University (Boynton Beach, FL). 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 Doris Chan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Doris Chan affiliated with any hospitals?

According to CMS data, Doris Chan is affiliated with Maimonides Medical Center and Nyu Langone Hospitals.

When was this NPI record last updated?

The NPPES record for Doris Chan was last updated on April 4, 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.