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DR. BRENDAN HOWARD GRUBBS M.D.
NPI 1174775670
Obstetrics & Gynecology - Maternal & Fetal Medicine in Los Angeles, CA

Active since October 15, 2008PECOS Enrolled
1300 N VERMONT AVE STE 301, LOS ANGELES, CA 90027(323) 361-6070 Get Directions Write a Review

NPPES record last updated: November 27, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Brendan Howard Grubbs M.d. NPPES

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

DR. BRENDAN HOWARD GRUBBS M.D. (NPI 1174775670) is an individual maternal & fetal medicine provider in Los Angeles, California, licensed in California (A99421) and active in the NPI registry since October 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174775670
Entity TypeIndividualMale
Primary Taxonomy207VM0101X
Provider Legal NameDR. BRENDAN HOWARD GRUBBSCredential: M.D.
Location Address1300 N VERMONT AVE STE 301Los Angeles, CA 90027-6061
Mailing AddressPo Box 31309Los Angeles, CA 90031-0309 · (323) 361-6070
Phone(323) 361-6070
Sole ProprietorYes
Enumeration DateOctober 15, 2008
Last NPPES UpdateNovember 27, 2023
NPPES CertifiedSeptember 25, 2020
✔ NPI 1174775670 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in CA · A99421
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License A99421 (CA)
1300 N VERMONT AVE STE 301, Los Angeles, CA 90027
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Brendan Howard Grubbs 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 Brendan Grubbs reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Usc Care Medical Group, Inc
5.6 mi
General Practice
1520 SAN PABLO ST
Los Angeles, CA 90033
  • Reassigned Medicare billing, California enrollment
  • 2,445 clinicians in this Medicare group
NPI 1902846306 (323) 442-5955

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 90027 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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

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

DAVID A MILLER M.D.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1300 N VERMONT AVE STE 301
LOS ANGELES, CA 90027
Los Angeles County (323) 361-6070

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 Brendan Grubbs's NPI number?

The NPI number for Brendan Grubbs is 1174775670. It was assigned to this individual provider in the NPPES registry on October 15, 2008.

Where is Brendan Grubbs located?

Brendan Grubbs practices at 1300 N Vermont Ave Ste 301, Los Angeles, CA 90027. The listed phone number is (323) 361-6070.

What is Brendan Grubbs's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Brendan Grubbs enrolled in Medicare?

Yes. Brendan Grubbs is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Brendan Grubbs's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brendan Grubbs reassigns Medicare benefits to Usc Care Medical Group, Inc (Los Angeles, CA). The 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 Brendan Grubbs'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 Brendan Grubbs was last updated on November 27, 2023. 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.