CORONA HOSPITALIST MEDICAL GROUP, INC.
NPI 1477832871
Internal Medicine in Corona, CA

Active since August 16, 2011
800 S MAIN ST, CORONA, CA 92882(310) 321-0143 Get Directions Write a Review

NPPES record last updated: August 4, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Corona Hospitalist Medical Group, Inc. NPPES

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

CORONA HOSPITALIST MEDICAL GROUP, INC. (NPI 1477832871) is a healthcare organization registered as an internal medicine in Corona, California and active in the NPI registry since August 2011. The organization lists Mark R Bell, President, as its authorized official.

NPPES Registry Identity

NPI1477832871
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCORONA HOSPITALIST MEDICAL GROUP, INC.
Location Address800 S MAIN STCorona, CA 92882-3420
Mailing AddressPo Box 80224City Of Industry, CA 91716-8224 · (310) 321-0413 · Fax (310) 379-4856
Organization SubpartNo
Authorized OfficialMark R BellPresident · (310) 321-0413
Enumeration DateAugust 16, 2011
Last NPPES UpdateAugust 4, 2022
NPPES CertifiedAugust 4, 2022
✔ NPI 1477832871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
800 S MAIN ST, Corona, CA 92882

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 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)

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

Clinicians Billing Medicare Through This Organization

41

Medicare enrollment records show 41 clinicians reassign Medicare billing to Corona Hospitalist Medical Group, Inc., which bills Medicare for the services they deliver. Of these, 2 practice at this address and 5 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 7

Internal Medicine24
Hospitalist6
Nurse Practitioner6
Family Practice2
Emergency Medicine1
Ophthalmology1
Pulmonary Disease1

Nearest to this location (20)

See all 41
Internal Medicine
NPI 1841722899
800 S MAIN ST
Corona, CA 92882
(951) 737-4343
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1427266352
800 S MAIN ST
Corona, CA 92882
(951) 737-4343
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1689088361
111 W HARRISON ST UNIT 246
Corona, CA 92880
(818) 238-7828
✔ PECOS✔ Accepts Medicare0.8 mi
Internal Medicine
NPI 1093129009
2083 COMPTON AVE STE 203
Corona, CA 92881
(951) 339-9700
✔ PECOS✔ Accepts Medicare2.6 mi
Internal Medicine
NPI 1790245256
21634 RETREAT PKWY
Corona, CA 92883
(951) 493-6925
✔ PECOS✔ Accepts Medicare5.9 mi
Nurse Practitioner
NPI 1083122659
4445 MAGNOLIA AVE
Riverside, CA 92501
(951) 788-3000
✔ PECOS13 mi
Internal Medicine
NPI 1447693742
26 SANCTUARY
Irvine, CA 92620
(202) 288-6639
✔ PECOS✔ Accepts Medicare16 mi
Internal Medicine
NPI 1164860110
1010 W LA VETA AVE STE 610
Orange, CA 92868
(714) 285-2311
✔ PECOS✔ Accepts Medicare18 mi
Internal Medicine
NPI 1912398785
2141 W ORANGEWOOD AVE
Orange, CA 92868
(714) 266-1000
✔ PECOS18 mi
Internal Medicine
NPI 1932634805
400 N PEPPER AVE
Colton, CA 92324
(909) 580-1000
✔ PECOS✔ Accepts Medicare18 mi
Internal Medicine
NPI 1831327972
1049 AVENIDA LADERA
San Dimas, CA 91773
(818) 730-1183
✔ PECOS✔ Accepts Medicare21 mi
Ophthalmology
NPI 1326059387
20311 SW BIRCH ST STE 150
Newport Beach, CA 92660
(949) 427-2020
✔ PECOS✔ Accepts Medicare23 mi
Family Practice
NPI 1679152896
2101 N WATERMAN AVE
San Bernardino, CA 92404
(909) 883-8711
✔ PECOS✔ Accepts Medicare25 mi
Pulmonary Disease
NPI 1003140922
30230 RANCHO VIEJO RD STE 200
San Juan Capistrano, CA 92675
(949) 443-4303
✔ PECOS✔ Accepts Medicare25 mi
Hospitalist
NPI 1235157843
2101 N WATERMAN AVE
San Bernardino, CA 92404
(909) 881-4520
✔ PECOS✔ Accepts Medicare25 mi
Hospitalist
NPI 1609315613
2 W FERN AVE
Redlands, CA 92373
(909) 793-3311
✔ PECOS✔ Accepts Medicare25 mi
Nurse Practitioner
NPI 1104349869
1244 RIDLEY AVE
Hacienda Heights, CA 91745
(323) 718-3793
✔ PECOS✔ Accepts Medicare26 mi
Internal Medicine
NPI 1902219314
41880 KALMIA ST STE 100
Murrieta, CA 92562
(951) 397-4226
✔ PECOS30 mi
Emergency Medicine
NPI 1588607410
15107 VANOWEN ST
Van Nuys, CA 91405
(818) 902-2990
✔ PECOS56 mi
Family Practice
NPI 1588706105
16260 VENTURA BLVD STE 330
Encino, CA 91436
(818) 789-7937
✔ PECOS56 mi
See all 41 clinicians

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 Corona Hospitalist Medical Group, Inc.'s NPI number?

The NPI number for Corona Hospitalist Medical Group, Inc. is 1477832871. It was assigned to this organization in the NPPES registry on August 16, 2011.

Where is Corona Hospitalist Medical Group, Inc. located?

Corona Hospitalist Medical Group, Inc. is located at 800 S Main St, Corona, CA 92882. The listed phone number is (310) 321-0143.

What is Corona Hospitalist Medical Group, Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Corona Hospitalist Medical Group, Inc. enrolled in Medicare?

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

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

According to the CMS Revalidation Reassignment List (October 2026 release), 41 clinicians in 7 Medicare specialties reassign their Medicare billing to Corona Hospitalist Medical 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 (24), Hospitalist (6) and Nurse Practitioner (6). Of these, 2 practice at this address and 5 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 Corona Hospitalist Medical Group, Inc. was last updated on August 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.