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DR. ALYSIA HAN MD
NPI 1669656500
Psychiatry & Neurology - Psychiatry in San Francisco, CA

Active since December 27, 2007PECOS EnrolledAccepts Medicare Assignment
90.25/100
CMS Quality Rating
401 PARNASSUS AVE, BOX 0984-RTP, SAN FRANCISCO, CA 94143(415) 476-7048 Get Directions Write a Review

NPPES record last updated: September 9, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Alysia Han Md NPPES

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

DR. ALYSIA HAN MD (NPI 1669656500) is an individual psychiatry provider in San Francisco, California, licensed in California (A101762) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (2006).

NPPES Registry Identity

NPI1669656500
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. ALYSIA HANCredential: MD
Location Address401 PARNASSUS AVE, BOX 0984-RTPSan Francisco, CA 94143-2211
Mailing Address401 Parnassus Ave, Box 0984-rtpSan Francisco, CA 94143-2211 · (415) 476-7048
Phone(415) 476-7048
Sole ProprietorYes
Medical School CMSHarvard Medical SchoolGraduated 2006
Enumeration DateDecember 27, 2007
Last NPPES UpdateSeptember 9, 2010
✔ NPI 1669656500 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A101762
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
401 PARNASSUS AVE, San Francisco, CA 94143
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Alysia Han 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 ID9032305602
PECOS Enrollment IDI20101122000469
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.

Medicare Billing Reassignment

Medicare enrollment records show Alysia Han reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

City & County Of San Francisco
1.1 mi
Mental Health (Including Community Mental Health Center)
375 LAGUNA HONDA BLVD
San Francisco, CA 94116
  • Reassigned Medicare billing, California enrollment
  • 1,573 clinicians in this Medicare group
NPI 1528083300 (415) 759-3348

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 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
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
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.

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.

90.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.03
Promoting Interoperability99
Improvement Activities40
Cost81.64

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.

CANDY HO KATOA PSY.D.
Psychologist (Clinical)
401 PARNASSUS AVE, LP 488
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-7133
CATHLEEN M CHRISTENSEN MSW
Social Worker (Clinical)
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-7000
DR. JOHN Q. YOUNG MD
Psychiatry & Neurology (Psychiatry)
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-7525
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO
Psychiatric Hospital
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-7000
DR. ALEXANDRA CLEMANS APPLE PHD
Clinical Neuropsychologist
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (724) 300-3789
DR. MELANIE HOPE DE LUNA VLAHOS MD
Psychiatry & Neurology (Psychiatry)
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 820-1696
JULIA MORGAN CHARALEL PHD
Psychologist (Clinical)
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 502-7910
CHRISTINA GARRISON-DIEHN PHD
Psychologist
401 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-7500

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 Alysia Han's NPI number?

The NPI number for Alysia Han is 1669656500. It was assigned to this individual provider in the NPPES registry on December 27, 2007.

Where is Alysia Han located?

Alysia Han practices at 401 Parnassus Ave Box 0984-Rtp, San Francisco, CA 94143. The listed phone number is (415) 476-7048.

What is Alysia Han's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Alysia Han enrolled in Medicare?

Yes. Alysia Han 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.

Which organization bills Medicare for Alysia Han's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alysia Han reassigns Medicare benefits to City & County Of San Francisco (San Francisco, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alysia Han's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Alysia Han was last updated on September 9, 2010. 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.