DR. HUEYLAN CHERN M.D.
NPI 1942461645
Colon & Rectal Surgery in San Francisco, CA

Active since June 24, 2008PECOS EnrolledAccepts Medicare Assignment
2330 POST ST, SUITE 260, SAN FRANCISCO, CA 94115(415) 885-3625 Get Directions Write a Review

NPPES record last updated: December 10, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Hueylan Chern M.d. NPPES

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

DR. HUEYLAN CHERN M.D. (NPI 1942461645) is an individual colon & rectal surgery provider in San Francisco, California, licensed in California (A109836) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and is a graduate of Rutgers New Jersey Medical School (2002).

NPPES Registry Identity

NPI1942461645
Entity TypeIndividualFemale
Primary Taxonomy208C00000X
Provider Legal NameDR. HUEYLAN CHERNCredential: M.D.
Location Address2330 POST ST, SUITE 260San Francisco, CA 94115-3465
Mailing Address2330 Post St, Suite 260San Francisco, CA 94115-3465 · (415) 885-3625 · Fax (415) 885-3886
Sole ProprietorNo
Medical School CMSRutgers New Jersey Medical SchoolGraduated 2002
Enumeration DateJune 24, 2008
Last NPPES UpdateDecember 10, 2009
NPI 1942461645 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License Licensed in CA · A109836
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
2330 POST ST, San Francisco, CA 94115

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. Hueylan Chern 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 ID6406995356
PECOS Enrollment IDI20091205000197
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 3

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.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
40 services40 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.
23 services21 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.
17 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94115 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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.

Referred Medical Equipment & Supplies CMS DME claims 13

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Skin barrier; solid, 4 x 4 or equivalent; each A4362
DME-Orthotic Devices · category DF010N
4 suppliers11 claims280 services$3.30 avg. paid by Medicare
Ostomy belt, each A4367
DME-Orthotic Devices · category DF010N
2 suppliers14 claims33 services$6.75 avg. paid by Medicare
Ostomy skin barrier, powder, per oz A4371
DME-Orthotic Devices · category DF010N
2 suppliers30 claims39 services$3.29 avg. paid by Medicare
Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each A4385
DME-Orthotic Devices · category DF010N
2 suppliers34 claims1,210 services$4.80 avg. paid by Medicare
Ostomy deodorant, with or without lubricant, for use in ostomy pouch, per fluid ounce A4394
DME-Orthotic Devices · category DF010N
2 suppliers23 claims728 services$2.20 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible, or accordion), extended wear, with built-in convexity, 4 x 4 inches or smaller, each A4407
DME-Orthotic Devices · category DF010N
3 suppliers18 claims760 services$7.99 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Audiologist
2330 POST ST, SUITE 270, BOX 0340
SAN FRANCISCO, CA 94115
Genetic Counselor, MS
2330 POST ST, SUITE 610
SAN FRANCISCO, CA 94115
Colon & Rectal Surgery
2330 POST ST
SAN FRANCISCO, CA 94115
Nurse Practitioner (Family)
2330 POST ST, SUITE 360
SAN FRANCISCO, CA 94115
Genetic Counselor, MS
2330 POST ST, SUITE 610
SAN FRANCISCO, CA 94115
Internal Medicine (Gastroenterology)
2330 POST ST
SAN FRANCISCO, CA 94115
Audiologist
2330 POST ST
SAN FRANCISCO, CA 94115
Psychiatry & Neurology (Neurology)
2330 POST ST
SAN FRANCISCO, CA 94115

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 Hueylan Chern's NPI number?

The NPI number for Hueylan Chern is 1942461645. It was assigned to this individual provider in the NPPES registry on June 24, 2008.

Where is Hueylan Chern located?

Hueylan Chern practices at 2330 Post St Suite 260, San Francisco, CA 94115. The listed phone number is (415) 885-3625.

What is Hueylan Chern's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Hueylan Chern enrolled in Medicare?

Yes. Hueylan Chern 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 Hueylan Chern was last updated on December 10, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.