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SHAZAH KHAWAJA MD
NPI 1083636450
Obstetrics & Gynecology in Santa Rosa, CA

Active since July 24, 2006PECOS Enrolled
73.79/100
CMS Quality Rating
900 SONOMA AVE STE 18, SANTA ROSA, CA 95404(707) 579-1102(707) 579-1386 Get Directions Write a Review

NPPES record last updated: June 16, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 16, 2025, Jun 13, 2025, Mar 7, 2023 and 1 more (4 updates tracked since 2022).

About Shazah Khawaja Md NPPES

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

SHAZAH KHAWAJA MD (NPI 1083636450) is an individual obstetrics & gynecology provider in Santa Rosa, California, licensed in California (C55816) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Castro Valley, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1083636450
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameSHAZAH KHAWAJACredential: MD
Location Address900 SONOMA AVE STE 18Santa Rosa, CA 95404-4804
Mailing Address900 Sonoma Ave Ste 18Santa Rosa, CA 95404-4804 · (707) 579-1102 · Fax (707) 579-1386
Phone(707) 579-1102
Fax(707) 579-1386
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateJuly 24, 2006
Last NPPES UpdateJune 16, 20254 updates tracked since enumeration
NPPES CertifiedJune 16, 2025
✔ NPI 1083636450 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in CA · C55816✔ Licensed in NY · 239820✔ Licensed in CT · 048447
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.
Also ListedObstetrics & Gynecology · ObstetricsTaxonomy 207VX0000X · License 25MA08177000 (NJ)
900 SONOMA AVE STE 18, Santa Rosa, CA 95404
Open in Google Maps ↗

Secondary Practice Location 1

Location 120642 John DrCastro Valley, CA 94546-5103 · Phone (510) 581-2559

Other Identifiers 4

Other25MA08177000NJ · License
Other048447CT · License
OtherD09013100NJ · Cds
Other239820NY · License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Shazah Khawaja Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6608975230
PECOS Enrollment IDI20131114000553
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

4

Medicare enrollment records show Shazah Khawaja reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Norcal Healthconnect LLC
14 mi
General Acute Care Hospital
400 N. MCDOWELL BLVD
Petaluma, CA 94954
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1295342012 (California), NPI 1720695547 (California)
  • 30 clinicians in this Medicare group
NPI 1235162645 (707) 778-1111
University Healthcare Alliance
71 mi
Internal Medicine
7999 GATEWAY BLVD STE 200
Newark, CA 94560
  • Reassigned Medicare billing, California enrollment
  • 435 clinicians in this Medicare group
NPI 1760531198 (888) 924-1036
Magella Medical Group, Inc.
407 mi
Maternal & Fetal Medicine
2888 LONG BEACH BLVD STE 400
Long Beach, CA 90806
  • Reassigned Medicare billing, California enrollment
  • 191 clinicians in this Medicare group
NPI 1376640086 (562) 997-8510
Obhg California, P.C.
2,237 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 95404 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
$142.00 typical visit price
range $63.04 – $187.01
Typical copayment $35.50 (range $15.76 – $46.75)
Most-billed visit code 99204
Established Patient
$77.94 typical visit price
range $21.02 – $153.40
Typical copayment $19.48 (range $5.25 – $38.35)
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.

73.79/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.87
Promoting Interoperability92
Improvement Activities40
Cost36.93

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 Shazah Khawaja's NPI number?

The NPI number for Shazah Khawaja is 1083636450. It was assigned to this individual provider in the NPPES registry on July 24, 2006.

Where is Shazah Khawaja located?

Shazah Khawaja practices at 900 Sonoma Ave Ste 18, Santa Rosa, CA 95404. The listed phone number is (707) 579-1102.

What is Shazah Khawaja's specialty?

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

Is Shazah Khawaja enrolled in Medicare?

Yes. Shazah Khawaja is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Shazah Khawaja's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shazah Khawaja reassigns Medicare benefits to 4 organizations: Norcal Healthconnect LLC (Petaluma, CA), University Healthcare Alliance (Newark, CA), Magella Medical Group, Inc. (Long Beach, CA) and Obhg California, P.C. (Greenville, SC). 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 Shazah Khawaja's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Shazah Khawaja accept?

Health plans from Oscar Health list Shazah Khawaja as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Shazah Khawaja was last updated on June 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.