OPHELIA YIN MD
NPI 1346630936
Obstetrics & Gynecology - Maternal & Fetal Medicine in San Francisco, CA

Active since February 03, 2015PECOS EnrolledAccepts Medicare Assignment
1855 4TH ST FL 3, SAN FRANCISCO, CA 94143(415) 353-2566(415) 353-2496 Get Directions Write a Review

NPPES record last updated: August 5, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 5, 2022, Mar 20, 2018 (2 updates tracked since 2018).

About Ophelia Yin Md NPPES

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

OPHELIA YIN MD (NPI 1346630936) is an individual maternal & fetal medicine provider in San Francisco, California, licensed in California (A164243) and active in the NPI registry since February 2015. She is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (2018).

NPPES Registry Identity

NPI1346630936
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameOPHELIA YINCredential: MD
Location Address1855 4TH ST FL 3San Francisco, CA 94143-2350
Mailing Address1855 4th St Fl 3San Francisco, CA 94143-2350 · (415) 353-2566 · Fax (415) 353-2496
Fax(415) 353-2496
Sole ProprietorNo
Medical School CMSJohns Hopkins University School Of MedicineGraduated 2018
Enumeration DateFebruary 3, 2015
Last NPPES UpdateAugust 5, 20222 updates tracked since enumeration
NPPES CertifiedAugust 5, 2022
NPI 1346630936 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License Licensed in CA · A164243
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License A164243 (CA)
1855 4TH ST FL 3, San Francisco, CA 94143

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

Ophelia Yin 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 ID9436583895
PECOS Enrollment IDI20220810000218
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.

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
$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
$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.

Other Providers at the Same Location NPPES 11

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

Obstetrics & Gynecology (Maternal & Fetal Medicine)
1855 4TH ST FL 3
SAN FRANCISCO, CA 94143
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1855 4TH ST FL 3
SAN FRANCISCO, CA 94143
Advanced Practice Midwife
1855 4TH ST FL 3
SAN FRANCISCO, CA 94143
Anesthesiology (Critical Care Medicine)
1855 4TH ST FL 3
SAN FRANCISCO, CA 94143
Advanced Practice Midwife
1855 4TH ST FL 3
SAN FRANCISCO, CA 94143
Obstetrics & Gynecology
1855 4TH ST FL 3
SAN FRANCISCO, CA 94143
Obstetrics & Gynecology
1855 4TH ST FL 3
SAN FRANCISCO, CA 94143
Advanced Practice Midwife
1855 4TH ST FL 3
SAN FRANCISCO, CA 94143

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 Ophelia Yin's NPI number?

The NPI number for Ophelia Yin is 1346630936. It was assigned to this individual provider in the NPPES registry on February 3, 2015.

Where is Ophelia Yin located?

Ophelia Yin practices at 1855 4th St Fl 3, San Francisco, CA 94143. The listed phone number is (415) 353-2566.

What is Ophelia Yin's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Ophelia Yin enrolled in Medicare?

Yes. Ophelia Yin 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 Ophelia Yin was last updated on August 5, 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.