RACHEL ELLEN CHAN SEAY MD
NPI 1578790127
Obstetrics & Gynecology in Stanford, CA

Active since June 22, 2009PECOS EnrolledAccepts Medicare Assignment
76.5/100
CMS Quality Rating
300 PASTEUR DR, STANFORD, CA 94305(650) 723-4000 Get Directions Write a Review

NPPES record last updated: April 19, 2024. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Apr 19, 2024, Sep 15, 2020 (2 updates tracked since 2020).

About Rachel Ellen Chan Seay Md NPPES

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

RACHEL ELLEN CHAN SEAY MD (NPI 1578790127) is an individual obstetrics & gynecology provider in Stanford, California, licensed in California (C170084) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS, maintains a secondary practice location in Baltimore, and is a graduate of University Of Colorado School Of Medicine, Denver (2009).

NPPES Registry Identity

NPI1578790127
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameRACHEL ELLEN CHAN SEAYCredential: MD
Location Address300 PASTEUR DRStanford, CA 94305-2200
Mailing Address300 Pasteur Dr Rm H335Stanford, CA 94305-2200 · (650) 725-6079
Sole ProprietorYes
Medical School CMSUniversity Of Colorado School Of Medicine, DenverGraduated 2009
Enumeration DateJune 22, 2009
Last NPPES UpdateApril 19, 20242 updates tracked since enumeration
NPPES CertifiedApril 19, 2024
NPI 1578790127 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses Licensed in CA · C170084 Licensed in MD · D0078861 Licensed in VA · 0101254068 Licensed in DC · MD041339
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
300 PASTEUR DR, Stanford, CA 94305

Other Names 1

Former Name (1)Rachel Ellen Seay M.d.

Secondary Practice Location 1

Location 14940 Eastern Ave A Building Suite 121A, Johns Hopkins Bayview Medical Center Dept of Gyn/OBBaltimore, MD 21224 · Phone (303) 358-7565

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

Rachel Ellen Chan Seay 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 ID345554291
PECOS Enrollment IDI20200917002492
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 94305 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
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
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.

76.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.31
Promoting Interoperability100
Improvement Activities40
Cost43.95

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.

Internal Medicine (Gastroenterology)
300 PASTEUR DR, ALWAY BUILD M211, MC 5187
STANFORD, CA 94305
Radiology (Vascular & Interventional Radiology)
300 PASTEUR DR
STANFORD, CA 94305
Psychiatry & Neurology (Psychiatry)
300 PASTEUR DR
STANFORD, CA 94305
Radiology (Diagnostic Radiology)
300 PASTEUR DR
STANFORD, CA 94305
Nurse Practitioner
300 PASTEUR DR
STANFORD, CA 94305
Neurological Surgery
300 PASTEUR DR
STANFORD, CA 94305
Pathology (Anatomic Pathology & Clinical Pathology)
300 PASTEUR DR, LANE 235
STANFORD, CA 94305
Internal Medicine (Critical Care Medicine)
300 PASTEUR DR
STANFORD, CA 94305

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 Rachel Chan Seay's NPI number?

The NPI number for Rachel Chan Seay is 1578790127. It was assigned to this individual provider in the NPPES registry on June 22, 2009. The provider is also known as Rachel Ellen Seay M.D..

Where is Rachel Chan Seay located?

Rachel Chan Seay practices at 300 Pasteur Dr, Stanford, CA 94305. The listed phone number is (650) 723-4000.

What is Rachel Chan Seay's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Rachel Chan Seay enrolled in Medicare?

Yes. Rachel Chan Seay 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 Rachel Chan Seay was last updated on April 19, 2024. 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.