CHIH-SHAN J CHEN MD
NPI 1891766671
Dermatology - MOHS-Micrographic Surgery in Hauppauge, NY

Q: What is Chih-shan Chen's NPI number?

The NPI number for Chih-shan Chen is 1891766671. It was assigned to this individual provider in the NPPES registry on January 30, 2006.

Q: What is Chih-shan Chen's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in MOHS-Micrographic Surgery, with taxonomy code 207ND0101X.

Q: When was this NPI record last updated?

The NPPES record for Chih-shan Chen was last updated on April 7, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since January 30, 2006PECOS EnrolledAccepts Medicare Assignment

91.24/100

CMS Quality Rating

800 VETERANS MEMORIAL HWY, HAUPPAUGE, NY 11788(212) 639-2000 Get Directions Write a Review

NPPES record last updated: April 7, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Chih-shan J Chen Md NPPES

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

CHIH-SHAN J CHEN MD (NPI 1891766671) is an individual mohs-micrographic surgery provider in Hauppauge, New York, licensed in New York (211828) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1986).

NPPES Registry Identity

NPI1891766671

Entity TypeIndividualMale

Primary Taxonomy207ND0101X

Provider Legal NameCHIH-SHAN J CHENCredential: MD

Location Address800 VETERANS MEMORIAL HWYHauppauge, NY 11788-2948

Mailing Address633 3rd Ave, Box 3New York, NY 10017-6706

Phone(212) 639-2000

Sole ProprietorNo

Medical School CMSOtherGraduated 1986

Enumeration DateJanuary 30, 2006

Last NPPES UpdateApril 7, 2015

✔ NPI 1891766671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatology · MOHS-Micrographic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207ND0101X

License✔ Licensed in NY · 211828

Definition

The highly-trained surgeons that perform Mohs Micrographic Surgery are specialists both in dermatology and pathology. With their extensive knowledge of the skin and unique pathological skills, they are able to remove only diseased tissue, preserving healthy tissue and minimizing the cosmetic impact of the surgery. Mohs surgeons who belong to the American College of Mohs Surgery (ACMS) have completed a minimum of one year of fellowship training at one of the ACMS-approved training centers in the U.S.

800 VETERANS MEMORIAL HWY, Hauppauge, NY 11788

Open in Google Maps ↗

Other Identifiers 1

Medicare UPING94681

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

Chih-shan J Chen 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 ID7517959091

PECOS Enrollment IDI20040402000644

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 10

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.

Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks 17311

This procedure involves the careful removal of a growth from the head, neck, hands, or feet. The removed tissue, divided into 1-5 blocks, is then examined under a microscope to study its characteristics and determine the nature of the growth.

327 services248 patients

Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks 17312

This procedure involves the careful removal of abnormal growths from the head, neck, hands, or feet. The removed tissues, divided into 1-5 blocks, are then examined under a microscope to identify any irregularities. The process may be carried out in multiple stages for thorough examination.

154 services94 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

124 services79 patients

Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks 17313

This procedure involves the removal of a growth from your trunk, arms, or legs. The removed tissue, divided into 1-5 blocks, is then examined under a microscope to identify any abnormalities. This helps in diagnosing and planning further treatment.

118 services80 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.

83 services81 patients

Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm 13132

This procedure involves the complex repair of a wound in areas like the forehead, cheeks, chin, mouth, neck, underarms, hands, or feet. The wound size ranges from 2.6-7.5 cm. The process includes cleaning, removing damaged tissue, and stitching the wound for proper healing.

62 services61 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11788 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

$105.06 typical visit price

range $67.40 – $203.53

Typical copayment $26.26 (range $16.85 – $50.88)

Most-billed visit code 99203

Established Patient

$83.44 typical visit price

range $21.66 – $164.45

Typical copayment $20.86 (range $5.41 – $41.11)

Most-billed visit code 99213

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.

91.24/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

82.49

Improvement Activities

Leave this field empty

Other Providers at the Same Location NPPES 8

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

PROFESSIONAL ORTHOPEDIC AND SPORTS PHYSICAL THERAPY, PC

Physical Therapist

800 VETERANS MEMORIAL HWY
HAUPPAUGE, NY 11788

Suffolk County (631) 676-7304

MRS. CHRISTINE CHANG-ABREU PA C

Physician Assistant

800 VETERANS MEMORIAL HWY, 2ND FLOOR MSKCC
HAUPPAUGE, NY 11788

Suffolk County (631) 863-5141

PROFESSIONAL OCCUPATIONAL & PHYSICAL THERAPY, PLLC

Physical Therapist

800 VETERANS MEMORIAL HWY
HAUPPAUGE, NY 11788

Suffolk County (631) 676-7304

JOANNE PIERRE

Physical Therapy Assistant

800 VETERANS MEMORIAL HWY
HAUPPAUGE, NY 11788

Suffolk County (631) 983-4982

ASHFAQ A MARGHOOB MD

Dermatology

800 VETERANS MEMORIAL HWY
HAUPPAUGE, NY 11788

Suffolk County (646) 227-3813

MEMORIAL SLOAN-KETTERING CANCER CENTER SUFFOLK AT HAUPPAUGE

Dermatology

800 VETERANS MEMORIAL HWY
HAUPPAUGE, NY 11788

Suffolk County (212) 639-2000

JESSICA BAUM

Occupational Therapist

800 VETERANS MEMORIAL HWY
HAUPPAUGE, NY 11788

Suffolk County (631) 676-7304

PHILIP S SPENCER MD

Dermatology

800 VETERANS MEMORIAL HWY
HAUPPAUGE, NY 11788

Suffolk County (212) 639-2000

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 Chih-shan Chen's NPI number?

The NPI number for Chih-shan Chen is 1891766671. It was assigned to this individual provider in the NPPES registry on January 30, 2006.

Where is Chih-shan Chen located?

Chih-shan Chen practices at 800 Veterans Memorial Hwy, Hauppauge, NY 11788. The listed phone number is (212) 639-2000.

What is Chih-shan Chen's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in MOHS-Micrographic Surgery, with taxonomy code 207ND0101X.

Is Chih-shan Chen enrolled in Medicare?

Yes. Chih-shan Chen 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.

When was this NPI record last updated?

The NPPES record for Chih-shan Chen was last updated on April 7, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.