FEEIWEN AMY HSIAO M.D.
NPI 1124180302
Hospitalist in Berkeley, CA

Active since December 14, 2006PECOS EnrolledAccepts Medicare Assignment
2450 ASHBY AVE RM 5505, BERKELEY, CA 94705(510) 204-4444(510) 649-8287 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 21, 2022, May 16, 2017 (2 updates tracked since 2017).

About Feeiwen Amy Hsiao M.d. NPPES

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

FEEIWEN AMY HSIAO M.D. (NPI 1124180302) is an individual hospitalist provider in Berkeley, California, licensed in California (A68942) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (1997).

NPPES Registry Identity

NPI1124180302
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameFEEIWEN AMY HSIAOCredential: M.D.
Location Address2450 ASHBY AVE RM 5505Berkeley, CA 94705-2067
Mailing Address3687 Mt Diablo Blvd Ste 200Lafayette, CA 94549-3746 · (916) 854-6975
Fax(510) 649-8287
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 1997
Enumeration DateDecember 14, 2006
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
NPI 1124180302 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in CA · A68942
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedFamily Medicine · Adult MedicineTaxonomy 207QA0505X · License A068942 (CA)
2450 ASHBY AVE RM 5505, Berkeley, CA 94705

Other Identifiers 1

OtherA68942CA · State License

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

Feeiwen Amy Hsiao 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 ID4789690496
PECOS Enrollment IDI20060303000305
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 5

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.

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.
282 services110 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
54 services54 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.
48 services29 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
29 services29 patients
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.
26 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94705 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

Other Providers at the Same Location NPPES 13

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

Hospitalist
2450 ASHBY AVE RM 5505
BERKELEY, CA 94705
Hospitalist
2450 ASHBY AVE RM 5505
BERKELEY, CA 94705
Hospitalist
2450 ASHBY AVE RM 5505
BERKELEY, CA 94705
Hospitalist
2450 ASHBY AVE RM 5505
BERKELEY, CA 94705
Hospitalist
2450 ASHBY AVE RM 5505
BERKELEY, CA 94705
Hospitalist
2450 ASHBY AVE RM 5505
BERKELEY, CA 94705
Hospitalist
2450 ASHBY AVE RM 5505
BERKELEY, CA 94705
Hospitalist
2450 ASHBY AVE RM 5505
BERKELEY, CA 94705

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 Feeiwen Hsiao's NPI number?

The NPI number for Feeiwen Hsiao is 1124180302. It was assigned to this individual provider in the NPPES registry on December 14, 2006.

Where is Feeiwen Hsiao located?

Feeiwen Hsiao practices at 2450 Ashby Ave Rm 5505, Berkeley, CA 94705. The listed phone number is (510) 204-4444.

What is Feeiwen Hsiao's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Feeiwen Hsiao enrolled in Medicare?

Yes. Feeiwen Hsiao 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 Feeiwen Hsiao was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.