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SAI YING MAY TANG NP
NPI 1164772448
Nurse Practitioner - Adult Health in San Francisco, CA

Active since September 14, 2012PECOS EnrolledAccepts Medicare Assignment
85.73/100
CMS Quality Rating
888 PARIS ST, SUITE 202, SAN FRANCISCO, CA 94112(415) 677-2488(415) 217-4199 Get Directions Write a Review

NPPES record last updated: September 23, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sai Ying May Tang Np NPPES

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

SAI YING MAY TANG NP (NPI 1164772448) is an individual adult health provider in San Francisco, California, licensed in California (21809) and active in the NPI registry since September 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1164772448
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameSAI YING MAY TANGCredential: NP
Location Address888 PARIS ST, SUITE 202San Francisco, CA 94112-3857
Mailing Address888 Paris St, Suite 202San Francisco, CA 94112-3857 · (415) 677-2488 · Fax (415) 217-4199
Phone(415) 677-2488
Fax(415) 217-4199
Sole ProprietorYes
Medical School CMSOtherGraduated 2011
Enumeration DateSeptember 14, 2012
Last NPPES UpdateSeptember 23, 2015
✔ NPI 1164772448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in CA · 21809
888 PARIS ST, San Francisco, CA 94112
Open in Google Maps ↗

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

Sai Ying May Tang Np 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 ID7012168529
PECOS Enrollment IDI20121109000412
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 Sai Ying Tang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Henry J Low Medical Corporation
8.8 mi
Internal Medicine
1828 EL CAMINO REAL, SUITE 706
Burlingame, CA 94010
  • Reassigned Medicare billing, California enrollment
  • 4 clinicians in this Medicare group
NPI 1073841557 (650) 777-9117
Alameda Health System
11 mi
Clinic/Center
501 S SHORE CTR W, SUITE A-F
Alameda, CA 94501
  • Reassigned Medicare billing, California enrollment
  • 900 clinicians in this Medicare group
NPI 1124446158 (510) 814-4630
John Muir Physician Network
26 mi
General Practice
1450 TREAT BLVD, SUITE 300
Walnut Creek, CA 94597
  • Reassigned Medicare billing, California enrollment
  • 650 clinicians in this Medicare group
NPI 1841407665 (925) 296-9872

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 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.

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.
188 services186 patients
Routine electrocardiogram (ecg) using at least 12 leads with tracing 93005
An Electrocardiogram (ECG) is a simple, painless test that records the heart's electrical activity. Using 12 leads attached to your skin, it generates a tracing of your heart rhythm. It helps detect any heart problems by showing the timing and strength of electrical signals passing through each part of your heart.
187 services187 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.
96 services96 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
23 services23 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.
19 services19 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.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94112 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.

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.

85.73/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.68
Promoting Interoperability99
Improvement Activities40
Cost70.58

Other Providers at the Same Location NPPES 2

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

CHINESE HOSPITAL ASSOCIATION
Clinic/Center (Multi-Specialty)
888 PARIS ST
SAN FRANCISCO, CA 94112
San Francisco County (415) 677-2488
CHINESE COMMUNITY HEALTH SERVICES
Clinic/Center
888 PARIS ST, SUITE #202
SAN FRANCISCO, CA 94112
San Francisco County (415) 677-2488

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 Sai Ying Tang's NPI number?

The NPI number for Sai Ying Tang is 1164772448. It was assigned to this individual provider in the NPPES registry on September 14, 2012.

Where is Sai Ying Tang located?

Sai Ying Tang practices at 888 Paris St Suite 202, San Francisco, CA 94112. The listed phone number is (415) 677-2488.

What is Sai Ying Tang's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Sai Ying Tang enrolled in Medicare?

Yes. Sai Ying Tang 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 Sai Ying Tang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sai Ying Tang reassigns Medicare benefits to 3 organizations: Henry J Low Medical Corporation (Burlingame, CA), Alameda Health System (Alameda, CA) and John Muir Physician Network (Walnut Creek, CA). 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 Sai Ying Tang'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 Sai Ying Tang was last updated on September 23, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.