ANTHONY CHAN M.D.
NPI 1285070235
Surgery in Castro Valley, CA

Q: What is Anthony Chan's NPI number?

The NPI number for Anthony Chan is 1285070235. It was assigned to this individual provider in the NPPES registry on May 17, 2013.

Q: What is Anthony Chan's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Anthony Chan was last updated on March 9, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since May 17, 2013PECOS EnrolledAccepts Medicare Assignment

20101 LAKE CHABOT RD, CASTRO VALLEY, CA 94546(510) 204-8168(510) 506-7729 Get Directions Write a Review

NPPES record last updated: March 9, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 9, 2022, Aug 23, 2018 (2 updates tracked since 2018).

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About Anthony Chan M.d. NPPES

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

ANTHONY CHAN M.D. (NPI 1285070235) is an individual surgery provider in Castro Valley, California, licensed in California (A156682) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of University Of Toledo College Of Medicine (2013).

NPPES Registry Identity

NPI1285070235

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameANTHONY CHANCredential: M.D.

Location Address20101 LAKE CHABOT RDCastro Valley, CA 94546-5305

Mailing Address2345 Country Hills Dr # 100Antioch, CA 94509-7319 · (925) 418-0282 · Fax (925) 978-0991

Phone(510) 204-8168

Fax(510) 506-7729

Sole ProprietorNo

Medical School CMSUniversity Of Toledo College Of MedicineGraduated 2013

Enumeration DateMay 17, 2013

Last NPPES UpdateMarch 9, 20222 updates tracked since enumeration

NPPES CertifiedMarch 9, 2022

✔ NPI 1285070235 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in CA · A156682

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

20101 LAKE CHABOT RD, Castro Valley, CA 94546

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Secondary Practice Locations 3

Location 120400 Lake Chabot Rd Ste 102Castro Valley, CA 94546 · Phone (510) 247-9227 · Fax (510) 247-9241

Location 213851 E 14th St Ste 308San Leandro, CA 94578-2630 · Phone (510) 483-2555 · Fax (510) 483-1856

Location 3350 30th St Ste 411Oakland, CA 94609-3425 · Phone (510) 204-8168 · Fax (510) 506-7725

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

Anthony 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 ID6709014103

PECOS Enrollment IDI20180920003525

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 6

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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

44 services44 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.

44 services29 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.

33 services21 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.

20 services20 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

17 services15 patients

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.

14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94546 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.

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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. TANIA BENJAMIN MD

Otolaryngology (Plastic Surgery within the Head & Neck)