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DR. DAVID R GHAUSI D.O.
NPI 1023078342
Obstetrics & Gynecology in Thousand Oaks, CA

Active since March 23, 2006Opted out of Medicare · through Jul 1, 2028CLIA 05D2091584 · Waiver
325 S MOORPARK RD, THOUSAND OAKS, CA 91361(805) 497-0244(805) 497-0844 Get Directions Write a Review

NPPES record last updated: July 2, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 2, 2024, Aug 30, 2023 (2 updates tracked since 2023).

About Dr. David R Ghausi D.o. NPPES

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

DR. DAVID R GHAUSI D.O. (NPI 1023078342) is an individual obstetrics & gynecology provider in Thousand Oaks, California, licensed in California (20A8764) and active in the NPI registry since March 2006. He has opted out of Medicare through July 1, 2028, holds a CLIA Waiver certificate valid through February 16, 2027, and is a graduate of University Of Southern California Keck School Of Medicine (2002).

NPPES Registry Identity

NPI1023078342
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. DAVID R GHAUSICredential: D.O.
Location Address325 S MOORPARK RDThousand Oaks, CA 91361-1008
Mailing Address325 S Moorpark RdThousand Oaks, CA 91361-1008 · (805) 497-0244 · Fax (805) 497-0844
Phone(805) 497-0244
Fax(805) 497-0844
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2002
Enumeration DateMarch 23, 2006
Last NPPES UpdateJuly 2, 20242 updates tracked since enumeration
NPPES CertifiedJuly 2, 2024
✔ NPI 1023078342 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 · 20A8764
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.
325 S MOORPARK RD, Thousand Oaks, CA 91361
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Other Identifiers 1

Medicaid1023078342CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. David R Ghausi D.o. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 1, 2026 through July 1, 2028.

Opt-Out Effective DateJuly 1, 2026
Opt-Out In Effect ThroughJuly 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2091584

David Ghausi Do · Thousand Oaks, CA
Active · expires Feb 16, 2027
CLIA Number05D2091584
Laboratory TypePhysician Office
Certificate Effective DateFebruary 17, 2025
Certificate Expiration DateFebruary 16, 2027
Laboratory DirectorDavid Ghausi
Laboratory Phone(805) 497-0244
Laboratory LocationDavid Ghausi Do325 S Moorpark Road, Thousand Oaks, CA 91361
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91361 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
$140.72 typical visit price
range $62.32 – $185.36
Typical copayment $35.18 (range $15.58 – $46.34)
Most-billed visit code 99204
Established Patient
$77.11 typical visit price
range $20.68 – $151.85
Typical copayment $19.27 (range $5.17 – $37.96)
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 2

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

SAMANTHA BRITTANY WEBER RN, NP, WHNP-BC
Nurse Practitioner (Women's Health)
325 S MOORPARK RD
THOUSAND OAKS, CA 91361
Los Angeles County (805) 497-0244
DAVID GHAUSI DO INC
Obstetrics & Gynecology
325 S MOORPARK RD
THOUSAND OAKS, CA 91361
Los Angeles County (805) 497-0244

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 David Ghausi's NPI number?

The NPI number for David Ghausi is 1023078342. It was assigned to this individual provider in the NPPES registry on March 23, 2006.

Where is David Ghausi located?

David Ghausi practices at 325 S Moorpark Rd, Thousand Oaks, CA 91361. The listed phone number is (805) 497-0244.

What is David Ghausi's specialty?

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

Is David Ghausi enrolled in Medicare?

No. David Ghausi has opted out of Medicare through July 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Does David Ghausi hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2091584) is associated with this NPI, valid through February 16, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for David Ghausi was last updated on July 2, 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.