DR. CATHY FAN MD
NPI 1255652020
Pathology - Anatomic Pathology in Park Slope, NY

Active since June 16, 2010PECOS EnrolledAccepts Medicare Assignment
90.38/100
CMS Quality Rating
506 6TH STREET, PARK SLOPE, NY 11215(718) 380-3672(718) 780-3672 Get Directions Write a Review

NPPES record last updated: April 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 21, 2026, Jun 17, 2024, Nov 8, 2023 (3 updates tracked since 2023).

About Dr. Cathy Fan Md NPPES

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

DR. CATHY FAN MD (NPI 1255652020) is an individual anatomic pathology provider in Park Slope, New York, licensed in New York (241734) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1255652020
Entity TypeIndividualFemale
Primary Taxonomy207ZP0101X
Provider Legal NameDR. CATHY FANCredential: MD
Location Address506 6TH STREETPark Slope, NY 11215-1433
Mailing Address525 E 68th StNew York, NY 10065-4870 · (718) 780-3672 · Fax (718) 780-3673
Fax(718) 780-3672
Sole ProprietorYes
Medical School CMSOtherGraduated 1983
Enumeration DateJune 16, 2010
Last NPPES UpdateApril 21, 20263 updates tracked since enumeration
NPPES CertifiedApril 21, 2026
NPI 1255652020 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPathology · Anatomic PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0101X
License Licensed in NY · 241734
Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

506 6TH STREET, Park Slope, NY 11215

Secondary Practice Location 1

Location 1525 E 68th StNew York, NY 10065-4870 · Phone (718) 780-3672 · Fax (718) 780-3673

Other Identifiers 1

Medicaid1255652020NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Cathy Fan Md 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 ID8224221056
PECOS Enrollment IDI20101025000654
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.

Areas of Expertise CMS Part B claims 7

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
1,394 services450 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
393 services248 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
90 services20 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
71 services55 patients
Microscopic genetic analysis of tumor, manual 88360
Microscopic genetic analysis of a tumor involves examining your tumor's genes under a microscope. This helps identify specific genetic changes in the tumor cells. This information can aid in diagnosing, predicting disease progression, and determining the most effective treatment options.
66 services15 patients
Special stained specimen slides to examine tissue including interpretation and report 88313
Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.
57 services16 patients

Hospital Affiliations CMS Care Compare 2

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

New York-Presbyterian Hospital

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330101
Location525 East 68th StreetNew York, NY 10065 · New York County
Emergency services Birthing friendly

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11215 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.

90.38/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality87.09
Promoting Interoperability100
Improvement Activities40
Cost56.12

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.

Anesthesiology
506 6TH STREET, NY METHODIST HOSPITAL
BROOKLYN, NY 11215
Radiology (Diagnostic Radiology)
506 6TH STREET, NEW YORK METHODIST HOSPITAL.
BROOKLYN, NY 11215
Nurse Anesthetist, Certified Registered
506 6TH STREET, NY METHODIST HOSPITAL
BROOKLYN, NY 11215
Pharmacist
506 6TH STREET, PHARMACY DEPARTMENT
BROOKLYN, NY 11215
Nurse Anesthetist, Certified Registered
506 6TH STREET, NY METHODIST HOSPITAL
BROOKLYN, NY 11215
Internal Medicine (Interventional Cardiology)
506 6TH STREET, KP-2 DIVISION OF CARDIOLOGY
BROOKLYN, NY 11215
Radiology (Diagnostic Radiology)
506 6TH STREET
BROOKLYN, NY 11215
Emergency Medicine
506 6TH STREET, NEWYORK PRESBYTERIAN BROOKLYN METHODIST HOSPITAL
BROOKLYN, NY 11215

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 Cathy Fan's NPI number?

The NPI number for Cathy Fan is 1255652020. It was assigned to this individual provider in the NPPES registry on June 16, 2010.

Where is Cathy Fan located?

Cathy Fan practices at 506 6th Street, Park Slope, NY 11215. The listed phone number is (718) 380-3672.

What is Cathy Fan's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.

Is Cathy Fan enrolled in Medicare?

Yes. Cathy Fan 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.

Is Cathy Fan affiliated with any hospitals?

According to CMS data, Cathy Fan is affiliated with New York-Presbyterian Hospital and Maimonides Medical Center.

When was this NPI record last updated?

The NPPES record for Cathy Fan was last updated on April 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.