JOANNA YEN-JUNG-WOO QUINN D.O.
NPI 1205190675
Obstetrics & Gynecology in Riverside, CA

Q: What is Joanna Quinn's NPI number?

The NPI number for Joanna Quinn is 1205190675. It was assigned to this individual provider in the NPPES registry on June 29, 2012. The provider is also known as Joanna Yen-Jung Woo.

Q: What is Joanna Quinn's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Joanna Quinn was last updated on February 23, 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.

Active since June 29, 2012PECOS Enrolled

10800 MAGNOLIA AVE, OBGYN DEPARTMENT MOD2, 3RD FLOOR, RIVERSIDE, CA 92505(915) 353-3314(951) 353-5628 Get Directions Write a Review

NPPES record last updated: February 23, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 16, 2023, Jan 9, 2023 (2 updates tracked since 2023).

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About Joanna Yen-jung-woo Quinn D.o. NPPES

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

JOANNA YEN-JUNG-WOO QUINN D.O. (NPI 1205190675) is an individual obstetrics & gynecology provider in Riverside, California, licensed in California (20A14172) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205190675

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameJOANNA YEN-JUNG-WOO QUINNCredential: D.O.

Location Address10800 MAGNOLIA AVE, OBGYN DEPARTMENT MOD2, 3RD FLOORRiverside, CA 92505-3043

Mailing Address10800 Magnolia Ave, Obgyn Department Mod2, 3rd FloorRiverside, CA 92505-3043 · (915) 353-3314 · Fax (951) 353-5628

Phone(915) 353-3314

Fax(951) 353-5628

Sole ProprietorNo

Enumeration DateJune 29, 2012

Last NPPES UpdateFebruary 23, 20242 updates tracked since enumeration

NPPES CertifiedJanuary 16, 2023

✔ NPI 1205190675 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in CA · 20A14172

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.

10800 MAGNOLIA AVE, Riverside, CA 92505

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Other Names 1

Professional Name (2)Joanna Yen-jung Woo

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joanna Yen-jung-woo Quinn D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Medicare enrollment records show Joanna Quinn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southern California Permanente Medical Group

Same address

Health Maintenance Organization

10800 MAGNOLIA AVE
Riverside, CA 92505

Reassigned Medicare billing, California enrollment
5,228 clinicians in this Medicare group

NPI 1316979834 (866) 984-7483

Obhg California, P.C.

1,997 mi

Obstetrics & Gynecology

777 LOWNDES HILL RD BLDG 1
Greenville, SC 29607

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Obhg California PC
711 clinicians in this Medicare group

NPI 1215258892 (800) 967-2289

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 92505 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

$136.04 typical visit price

range $59.60 – $179.42

Typical copayment $34.01 (range $14.90 – $44.85)

Most-billed visit code 99204

Established Patient

$74.08 typical visit price

range $19.37 – $146.42

Typical copayment $18.52 (range $4.84 – $36.60)

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 20

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

KAISER PERMANENTE

General Acute Care Hospital