DR. NICOLE L TSANG D.O.
NPI 1386855120
Family Medicine in San Francisco, CA

Active since May 24, 2007PECOS EnrolledAccepts Medicare Assignment
333 1ST ST STE A, SAN FRANCISCO, CA 94105(415) 840-0560 Get Directions Write a Review

NPPES record last updated: November 3, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Nicole L Tsang D.o. NPPES

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

DR. NICOLE L TSANG D.O. (NPI 1386855120) is an individual family medicine provider in San Francisco, California, licensed in California (20A9479) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1386855120
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. NICOLE L TSANGCredential: D.O.
Location Address333 1ST ST STE ASan Francisco, CA 94105-2661
Mailing Address333 1st St Ste ASan Francisco, CA 94105-2661 · (415) 840-0560
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateMay 24, 2007
Last NPPES UpdateNovember 3, 2023
NPPES CertifiedApril 20, 2021
✔ NPI 1386855120 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 20A9479
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
333 1ST ST STE A, San Francisco, CA 94105

Accepted Insurance

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. Nicole L Tsang D.o. 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 ID2466538806
PECOS Enrollment IDI20080325000531
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 Reassignments

3

Medicare enrollment records show Nicole Tsang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
333 1ST ST STE A
San Francisco, CA 94105
  • Reassigned Medicare billing, California enrollment
  • 178 clinicians in this Medicare group
Family Medicine
400 N TAMPA ST FL 15
Tampa, FL 33602
  • Reassigned Medicare billing, Connecticut, District of Columbia, Florida, Illinois, Texas and Washington enrollments
  • 11 clinicians in this Medicare group
Family Medicine
156 WILLIAM ST RM 303
New York, NY 10038
  • Reassigned Medicare billing, New York enrollment
  • 87 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 4

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.

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.
51 services48 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.
40 services40 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.
25 services23 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.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94105 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
$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 20

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

Nurse Practitioner (Family)
333 1ST ST STE A
SAN FRANCISCO, CA 94105
Physician Assistant
333 1ST ST STE A
SAN FRANCISCO, CA 94105
Physician Assistant (Medical)
333 1ST ST STE A
SAN FRANCISCO, CA 94105
Nurse Practitioner (Family)
333 1ST ST STE A
SAN FRANCISCO, CA 94105
Nurse Practitioner (Primary Care)
333 1ST ST STE A
SAN FRANCISCO, CA 94105
Physician Assistant (Medical)
333 1ST ST STE A
SAN FRANCISCO, CA 94105
Physician Assistant
333 1ST ST STE A
SAN FRANCISCO, CA 94105
Nurse Practitioner (Family)
333 1ST ST STE A
SAN FRANCISCO, CA 94105

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 Nicole Tsang's NPI number?

The NPI number for Nicole Tsang is 1386855120. It was assigned to this individual provider in the NPPES registry on May 24, 2007.

Where is Nicole Tsang located?

Nicole Tsang practices at 333 1st St Ste A, San Francisco, CA 94105. The listed phone number is (415) 840-0560.

What is Nicole Tsang's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Nicole Tsang enrolled in Medicare?

Yes. Nicole Tsang 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 organizations bill Medicare for Nicole Tsang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicole Tsang reassigns Medicare benefits to 3 organizations: Circle Medical Care Of California (San Francisco, CA), Circle Medical Care Group PA (Tampa, FL) and Circle Medical Care Of New York PC (New York, NY). Each 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 Nicole Tsang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nicole Tsang accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, Highmark Blue Cross Blue Shield Delaware, Imperial Insurance Companies, Inc. and UnitedHealthcare list Nicole Tsang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nicole Tsang was last updated on November 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.