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GRACE HOSPITALIST GROUP, INC.
NPI 1639570971
Hospitalist in Wildomar, CA

Active since September 05, 2014
36485 INLAND VALLEY DR, WILDOMAR, CA 92595(951) 767-1392(888) 479-9933 Get Directions Write a Review

NPPES record last updated: June 29, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Grace Hospitalist Group, Inc. NPPES

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

GRACE HOSPITALIST GROUP, INC. (NPI 1639570971) is a healthcare organization registered as a hospitalist in Wildomar, California and active in the NPI registry since September 2014. The organization lists Rami Elmufdi, President, as its authorized official.

NPPES Registry Identity

NPI1639570971
Entity TypeOrganization
Primary Taxonomy208M00000X
Legal Business NameGRACE HOSPITALIST GROUP, INC.
Location Address36485 INLAND VALLEY DRWildomar, CA 92595-9681
Mailing Address36322 Bladen AveMurrieta, CA 92562-6501 · (909) 731-0387 · Fax (888) 479-9933
Phone(951) 767-1392
Fax(888) 479-9933
Organization SubpartNo
Authorized OfficialRami ElmufdiPresident · (909) 731-0387
Enumeration DateSeptember 5, 2014
Last NPPES UpdateJune 29, 2023
NPPES CertifiedJune 29, 2023
✔ NPI 1639570971 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in CA · A108497
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
36485 INLAND VALLEY DR, Wildomar, CA 92595
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grace Hospitalist Group, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

9

Medicare enrollment records show 9 clinicians reassign Medicare billing to Grace Hospitalist Group, Inc., which bills Medicare for the services they deliver. Of these, 6 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (9)

Adrian Campo, MD
Internal Medicine
NPI 1942318696
26907 LEMON GRASS WAY
Murrieta, CA 92562
(951) 698-8463
✔ PECOS✔ Accepts Medicare2.9 mi
Martha Nemer-Pelizza, M.D.
Internal Medicine
NPI 1265738355
25150 HANCOCK AVE STE 210
Murrieta, CA 92562
(951) 587-3739
✔ PECOS✔ Accepts Medicare3.7 mi
Elie Ghasb, MD
Internal Medicine
NPI 1376280354
25395 HANCOCK AVE STE 240
Murrieta, CA 92562
(951) 309-8777
✔ PECOS✔ Accepts Medicare3.8 mi
Osvaldo Lopez, MD
Internal Medicine
NPI 1649294505
41593 WINCHESTER RD STE 200
Temecula, CA 92590
(951) 219-9543
✔ PECOS✔ Accepts Medicare6.4 mi
Nizar Salek, MD
Hospitalist
NPI 1407813785
41593 WINCHESTER RD SUITE 103
Temecula, CA 92590
(951) 693-0666
✔ PECOS✔ Accepts Medicare6.4 mi
Mohammad Rahmany, M.D.
Internal Medicine
NPI 1154715001
41720 WINCHESTER RD STE H
Temecula, CA 92590
(951) 699-4511
✔ PECOS✔ Accepts Medicare6.5 mi
Tyler Sprague, D.O.
Internal Medicine
NPI 1881077428
1582 W SAN MARCOS BLVD STE 100
San Marcos, CA 92078
(760) 304-1383
✔ PECOS✔ Accepts Medicare32 mi
Hai Nguyen, M.D.
Internal Medicine
NPI 1558516963
2907 SAWGRASS DR
Santa Ana, CA 92706
(714) 675-3937
✔ PECOS✔ Accepts Medicare39 mi
Rami Elmufdi, MD
Internal Medicine
NPI 1104052273
1150 N INDIAN CANYON DR
Palm Springs, CA 92262
(760) 323-6511
✔ PECOS✔ Accepts Medicare43 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Grace Hospitalist Group, Inc.'s NPI number?

The NPI number for Grace Hospitalist Group, Inc. is 1639570971. It was assigned to this organization in the NPPES registry on September 5, 2014.

Where is Grace Hospitalist Group, Inc. located?

Grace Hospitalist Group, Inc. is located at 36485 Inland Valley Dr, Wildomar, CA 92595. The listed phone number is (951) 767-1392.

What is Grace Hospitalist Group, Inc.'s specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Grace Hospitalist Group, Inc. enrolled in Medicare?

Yes. Grace Hospitalist Group, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Grace Hospitalist Group, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 2 Medicare specialties reassign their Medicare billing to Grace Hospitalist Group, Inc.. A 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 the clinician's services. The largest specialties are Internal Medicine (8) and Hospitalist (1). Of these, 6 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Grace Hospitalist Group, Inc. was last updated on June 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.