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DR. DEBORAH J GROUSE MD
NPI 1669408076
Obstetrics & Gynecology in Newport Beach, CA

Active since June 25, 2006PECOS EnrolledAccepts Medicare Assignment
361 HOSPITAL ROAD, #533, NEWPORT BEACH, CA 92663(949) 650-7200(949) 650-2873 Get Directions Write a Review

NPPES record last updated: September 19, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Deborah J Grouse Md NPPES

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

DR. DEBORAH J GROUSE MD (NPI 1669408076) is an individual obstetrics & gynecology provider in Newport Beach, California, licensed in California (G71740) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1989).

NPPES Registry Identity

NPI1669408076
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. DEBORAH J GROUSECredential: MD
Location Address361 HOSPITAL ROAD, #533Newport Beach, CA 92663-3522
Mailing Address361 Hospital Road, #533Newport Beach, CA 92663-3522 · (949) 650-7200 · Fax (949) 650-2873
Phone(949) 650-7200
Fax(949) 650-2873
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1989
Enumeration DateJune 25, 2006
Last NPPES UpdateSeptember 19, 2008
✔ NPI 1669408076 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 · G71740
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.
361 HOSPITAL ROAD, Newport Beach, CA 92663
Open in Google Maps ↗

Other Identifiers 3

Medicare PINWG71740BCA
Medicare UPINF57332CA
OtherW10780ACA · Ptan

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Deborah J Grouse Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951560747
PECOS Enrollment IDI20120314000591
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 Deborah Grouse reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

County Of Santa Clara
311 mi
Federally Qualified Health Center (FQHC)
7475 CAMINO ARROYO
Gilroy, CA 95020
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1629301346 (California), NPI 1588721500 (California)
  • 2,460 clinicians in this Medicare group
NPI 1922093533 (408) 885-5000
Obstetrix Medical Group Of California, A Professional Corporation
339 mi
Maternal & Fetal Medicine
900 E. HAMILTON AVE, SUITE 200
Campbell, CA 95008
  • Reassigned Medicare billing, California enrollment
  • 59 clinicians in this Medicare group
NPI 1629175336 (800) 463-6628
Obhg California, P.C.
2,027 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 92663 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 3

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

NEWPORT BEACH SURGERY CENTER, LLC
Clinic/Center (Ambulatory Surgical)
361 HOSPITAL ROAD, SUITE 124
NEWPORT BEACH, CA 92663
Orange County (949) 631-0988
JOHN PAUL MICHA M D A PROFESSIONAL CORPORATION
Obstetrics & Gynecology (Gynecologic Oncology)
361 HOSPITAL ROAD, SUITE 422
NEWPORT BEACH, CA 92663
Orange County (949) 418-5566
HEAD& NECK MEDICAL & FACIAL PLASTIC SURGERY, INC
Specialist
361 HOSPITAL ROAD, SUITE 329
NEWPORT BEACH, CA 92663
Orange County (949) 650-8882

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 Deborah Grouse's NPI number?

The NPI number for Deborah Grouse is 1669408076. It was assigned to this individual provider in the NPPES registry on June 25, 2006.

Where is Deborah Grouse located?

Deborah Grouse practices at 361 Hospital Road #533, Newport Beach, CA 92663. The listed phone number is (949) 650-7200.

What is Deborah Grouse's specialty?

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

Is Deborah Grouse enrolled in Medicare?

Yes. Deborah Grouse is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Deborah Grouse's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Deborah Grouse reassigns Medicare benefits to 3 organizations: County Of Santa Clara (Gilroy, CA), Obstetrix Medical Group Of California, A Professional Corporation (Campbell, 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 Deborah Grouse'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 Deborah Grouse was last updated on September 19, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.