DR. TINA ZIAINIA M.D.
NPI 1447362496
Obstetrics & Gynecology in San Diego, CA

Q: What is Tina Ziainia's NPI number?

The NPI number for Tina Ziainia is 1447362496. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Q: What is Tina Ziainia'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 Tina Ziainia was last updated on June 6, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 August 31, 2006PECOS Enrolled

10670 WEXFORD ST, SAN DIEGO, CA 92131(858) 499-2600(858) 621-4038 Get Directions Write a Review

NPPES record last updated: June 6, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Dr. Tina Ziainia M.d. NPPES

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

DR. TINA ZIAINIA M.D. (NPI 1447362496) is an individual obstetrics & gynecology provider in San Diego, California, licensed in California (C52172) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447362496

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameDR. TINA ZIAINIACredential: M.D.

Location Address10670 WEXFORD STSan Diego, CA 92131-3940

Mailing Address2600 Via De La Valle, Ste 200Del Mar, CA 92014-1992 · (858) 499-2702 · Fax (858) 309-3119

Phone(858) 499-2600

Fax(858) 621-4038

Sole ProprietorNo

Enumeration DateAugust 31, 2006

Last NPPES UpdateJune 6, 2014

✔ NPI 1447362496 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 · C52172

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.

10670 WEXFORD ST, San Diego, CA 92131

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Other Identifiers 1

Medicare PINWC52172ACA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Tina Ziainia M.d. 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 Reassignment

Medicare enrollment records show Tina Ziainia reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sharp Rees-Stealy Medical Group, Inc

7.8 mi

Internal Medicine

5651 COPLEY DR STE A
San Diego, CA 92111

Reassigned Medicare billing, California enrollment
1,233 clinicians in this Medicare group

NPI 1285616177 (858) 262-6666

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 92131 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

$76.87 typical visit price

range $20.62 – $151.42

Typical copayment $19.21 (range $5.15 – $37.85)

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.

ANGELICA BAYARDO BAYARDO MD

Family Medicine