DR. DEBORAH J GROUSE (MD) – Obstetrics & Gynecology Physician, NPI 1669408076

DR. DEBORAH J GROUSE (MD) is a healthcare provider. based in Newport beach, California. specializing in OBSTETRICS/GYNECOLOGY. They hold the professional credentials MD. They hold a License No. G71740 (CA). The NPI Number for DR. DEBORAH J GROUSE (MD) is 1669408076

Main info

Female
37 Years Of Experience
Accepts Medicare Assignment
Name
DR. DEBORAH J GROUSE (MD)
NPI
1669408076
Phone
(949) 650-7200
Address
361 HOSPITAL ROAD
Enumeration Date
25 June 2006
Last Update Date
19 September 2008

Doctor Profile

Medical School Name
UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Secondary Phone
4088855000
Graduation Year
1989 (37 years ago)
PAC ID
1951560747
Group Practice PAC ID
1254244973
Professional Enrollment ID
I20120314000591
Address ID
CA951282604SA751XXAVEX449
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

4,008 OBSTETRICS/GYNECOLOGY in CA

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Provider Addresses for DR. DEBORAH J GROUSE (MD)

  • 361, Hospital Road, Newport Heights, Newport Beach, Orange County, California, 92663, United States

    #533

    NEWPORT BEACH, CA 926633522

    Phone: (949) 650-7200

    Fax: (949) 650-2873

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2012-03-14

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20120314000591IObstetrics/GynecologyCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 92663)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1254244973View full group profile
NameSpecialtyState
-CA
Clinical PsychologistCA
Internal MedicineCA
Internal Medicine, GastroenterologyCA
-CA
Internal Medicine, Critical Care (Intensivists), Pulmonary DiseaseCA
Nurse PractitionerCA
Internal Medicine, HospitalistPA
-CA
Certified Registered Nurse Anesthetist (Crna)CA

Reviews

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Frequently asked questions

What unique ID ties claims to DR. DEBORAH J GROUSE (MD)?
NPI 1669408076 is assigned to DR. DEBORAH J GROUSE (MD) under the national enumeration system.
Is DR. DEBORAH J GROUSE (MD) currently active in the NPI registry?
CMS-published data lists DR. DEBORAH J GROUSE (MD) as an active registrant.
Does DR. DEBORAH J GROUSE (MD) list a primary specialty?
If you are matching referrals, note Obstetrics & Gynecology Physician for DR. DEBORAH J GROUSE (MD). Clinical services aligned with this taxonomy classification.
What location shows for DR. DEBORAH J GROUSE (MD)?
We surface Newport Beach, California for DR. DEBORAH J GROUSE (MD) based on available NPPES addresses.
Is DR. DEBORAH J GROUSE (MD) a real provider?
This page reflects official NPPES data for NPI 1669408076. Always confirm identity and privileges with the practice and licensing boards.

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