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QINWEN ZHOU MD
NPI 1912403163
Internal Medicine in Encinitas, CA

Active since April 04, 2018PECOS Enrolled
662 ENCINITAS BLVD STE 220, ENCINITAS, CA 92024(760) 230-2251(760) 633-7879 Get Directions Write a Review

NPPES record last updated: May 18, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 18, 2021, Apr 10, 2018 (2 updates tracked since 2018).

About Qinwen Zhou Md NPPES

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

QINWEN ZHOU MD (NPI 1912403163) is an individual internal medicine provider in Encinitas, California, licensed in California (A164101) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1912403163
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameQINWEN ZHOUCredential: MD
Location Address662 ENCINITAS BLVD STE 220Encinitas, CA 92024-6791
Mailing Address315 South Coast Highway 101, Suite U#179Encinitas, CA 92024 · (760) 230-2251 · Fax (760) 230-2251
Phone(760) 230-2251
Fax(760) 633-7879
Sole ProprietorNo
Enumeration DateApril 4, 2018
Last NPPES UpdateMay 18, 20212 updates tracked since enumeration
NPPES CertifiedMay 18, 2021
✔ NPI 1912403163 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A164101
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
662 ENCINITAS BLVD STE 220, Encinitas, CA 92024
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Other Names 1

Other Name (5)Jenny Zhou Md

Secondary Practice Locations 2

Location 19500 Gilman DrLA Jolla, CA 92093-5004 · Phone (619) 543-3973
Location 2200 W. Arbor DriveSan Diego, CA 92103-8425 · Phone (619) 543-6268

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Qinwen Zhou Md 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

3

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

Enlightened Healthcare Alliance Medical Corporation
Same address
Internal Medicine
662 ENCINITAS BLVD STE 220
Encinitas, CA 92024
  • Reassigned Medicare billing, California enrollment
  • 70 clinicians in this Medicare group
NPI 1710458245 (833) 446-6363
North County Inpatient Medical Alliance, A Medical Group, Inc
0.9 mi
Hospitalist
354 SANTA FE DR
Encinitas, CA 92024
  • Reassigned Medicare billing, California enrollment
  • 92 clinicians in this Medicare group
NPI 1932108115 (760) 230-2251
Southern California Permanente Medical Group
21 mi
Health Maintenance Organization
4647 ZION AVE
San Diego, CA 92120
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1225060742 (619) 528-5000

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 92024 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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 3

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

KATIE HUANG MD - PROFESSIONAL CORPORATION
Surgery
662 ENCINITAS BLVD STE 220
ENCINITAS, CA 92024
San Diego County (833) 443-6287
CHLOE ROCHE NP
Nurse Practitioner (Acute Care)
662 ENCINITAS BLVD STE 220
ENCINITAS, CA 92024
San Diego County (760) 487-0351
ENLIGHTENED HEALTHCARE ALLIANCE MEDICAL CORPORATION
Internal Medicine
662 ENCINITAS BLVD STE 220
ENCINITAS, CA 92024
San Diego County (833) 446-6363

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 Qinwen Zhou's NPI number?

The NPI number for Qinwen Zhou is 1912403163. It was assigned to this individual provider in the NPPES registry on April 4, 2018. The provider is also known as Jenny Zhou MD.

Where is Qinwen Zhou located?

Qinwen Zhou practices at 662 Encinitas Blvd Ste 220, Encinitas, CA 92024. The listed phone number is (760) 230-2251.

What is Qinwen Zhou's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Qinwen Zhou enrolled in Medicare?

Yes. Qinwen Zhou is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Qinwen Zhou's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Qinwen Zhou reassigns Medicare benefits to 3 organizations: Enlightened Healthcare Alliance Medical Corporation (Encinitas, CA), North County Inpatient Medical Alliance, A Medical Group, Inc (Encinitas, CA) and Southern California Permanente Medical Group (San Diego, 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 Qinwen Zhou'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 Qinwen Zhou was last updated on May 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.