1. Home
  2. Directory
  3. California
  4. Temecula
  5. Internal Medicine
  6. NPI Profile

CAJON MEDICAL GROUP, PC
NPI 1245118082
Internal Medicine in Temecula, CA

Active since August 21, 2025
29645 RANCHO CALIFORNIA RD, TEMECULA, CA 92591(909) 289-4075(909) 363-8233 Get Directions Write a Review

NPPES record last updated: August 21, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Cajon Medical Group, Pc NPPES

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

CAJON MEDICAL GROUP, PC (NPI 1245118082) is a healthcare organization registered as an internal medicine in Temecula, California and active in the NPI registry since August 2025. The organization lists Amber Gutierrez, Administrator, as its authorized official.

NPPES Registry Identity

NPI1245118082
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCAJON MEDICAL GROUP, PC
Location Address29645 RANCHO CALIFORNIA RDTemecula, CA 92591-6200
Mailing Address1809 W Redlands BlvdRedlands, CA 92373-8054 · (909) 289-4075 · Fax (909) 363-8233
Phone(909) 289-4075
Fax(909) 363-8233
Organization SubpartNo
Authorized OfficialAmber GutierrezAdministrator · (909) 289-4075
Enumeration DateAugust 21, 2025
NPPES CertifiedAugust 21, 2025
✔ NPI 1245118082 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.
29645 RANCHO CALIFORNIA RD, Temecula, CA 92591
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Cajon Medical Group, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

33

Medicare enrollment records show 33 clinicians reassign Medicare billing to Cajon Medical Group, PC, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Nurse Practitioner16
Internal Medicine10
Family Practice4
Registered Dietitian or Nutrition Professional3

Nearest to this location (20)

See all 33
Leslyn Peralta, FNP
Nurse Practitioner
NPI 1356159511
162 N SANTA FE ST
Hemet, CA 92543
(909) 735-2446
✔ PECOS✔ Accepts Medicare20 mi
Jeff Swanson
Nurse Practitioner
NPI 1326719857
24060 FIR AVE
Moreno Valley, CA 92553
(951) 247-8005
✔ PECOS✔ Accepts Medicare30 mi
Marlene Sapien-Wissa, FNP
Nurse Practitioner
NPI 1669205985
11799 STEEPLECHASE DR
Moreno Valley, CA 92555
(951) 966-5022
✔ PECOS31 mi
Jacqueline Aparicio, NURSE PRACTITIONER
Nurse Practitioner
NPI 1760248207
4440 BROCKTON AVE STE 100
Riverside, CA 92501
(951) 788-8332
✔ PECOS✔ Accepts Medicare35 mi
Balu Gadhe, M.D.
Internal Medicine
NPI 1740233808
11306 MOUNTAIN VIEW AVE STE C
Loma Linda, CA 92354
(909) 255-0108
✔ PECOS38 mi
Nagamani Dandamudi, M.D.,
Internal Medicine
NPI 1184638058
11201 BENTON ST
Loma Linda, CA 92357
(909) 825-7084
✔ PECOS38 mi
Maria Garcia-Martinez, M.D.
Internal Medicine
NPI 1336198415
1815 W REDLANDS BLVD
Redlands, CA 92373
(909) 289-4075
✔ PECOS✔ Accepts Medicare39 mi
Laurentiu Istrate, M.D.
Family Practice
NPI 1437416179
1815 W REDLANDS BLVD
Redlands, CA 92373
(909) 289-4075
✔ PECOS✔ Accepts Medicare39 mi
Florence Whyte, NP
Nurse Practitioner
NPI 1891630778
1815 W REDLANDS BLVD
Redlands, CA 92373
(909) 735-2446
✔ PECOS39 mi
Debra Bogar
Nurse Practitioner
NPI 1962039503
1809 W REDLANDS BLVD
Redlands, CA 92373
(909) 735-2446
✔ PECOS✔ Accepts Medicare39 mi
Sushma Sadula, MD
Internal Medicine
NPI 1104489566
12442 LIMONITE AVE UNIT 205
Eastvale, CA 91752
(909) 429-2864
✔ PECOS✔ Accepts Medicare40 mi
Jesus Pacis, NP
Nurse Practitioner
NPI 1215645122
7576 STERLING AVE STE C-D
San Bernardino, CA 92410
(909) 381-8983
✔ PECOS✔ Accepts Medicare42 mi
Carmela Ignacio, NP
Nurse Practitioner
NPI 1134563695
1819 WESTERN AVE
San Bernardino, CA 92411
(909) 898-5101
✔ PECOS✔ Accepts Medicare44 mi
Sachin Chatta, M.D.
Family Practice
NPI 1063906709
742 W HIGHLAND AVE
San Bernardino, CA 92405
(909) 881-7320
✔ PECOS✔ Accepts Medicare44 mi
Hemalatha Murugan
Internal Medicine
NPI 1124681580
12611 9TH ST STE A
Chino, CA 91710
(909) 331-4473
✔ PECOS✔ Accepts Medicare48 mi
Mehul Sonawala, M.D.
Internal Medicine
NPI 1336166180
887 E 2ND ST
Pomona, CA 91766
(909) 620-7769
✔ PECOS✔ Accepts Medicare51 mi
Lalitha Vakkalanka, M.D.
Internal Medicine
NPI 1194755959
140 E COMMONWEALTH AVE STE 100
Fullerton, CA 92832
(714) 773-4111
✔ PECOS✔ Accepts Medicare52 mi
Narinder Singh, MD
Family Practice
NPI 1841867439
1350 W COVINA BLVD
San Dimas, CA 91773
(909) 996-8115
✔ PECOS✔ Accepts Medicare57 mi
Saagar Raju
Family Practice
NPI 1033485990
11919 HESPERIA RD
Hesperia, CA 92345
(760) 948-1454
✔ PECOS✔ Accepts Medicare67 mi
Diana Uribe-Tanus, RDN
Registered Dietitian or Nutrition Professional
NPI 1780069054
43651 DEVYN LN
Lancaster, CA 93535
(818) 284-1818
✔ Accepts Medicare96 mi
See all 33 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 Cajon Medical Group, PC's NPI number?

The NPI number for Cajon Medical Group, PC is 1245118082. It was assigned to this organization in the NPPES registry on August 21, 2025.

Where is Cajon Medical Group, PC located?

Cajon Medical Group, PC is located at 29645 Rancho California Rd, Temecula, CA 92591. The listed phone number is (909) 289-4075.

What is Cajon Medical Group, PC's specialty?

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

Is Cajon Medical Group, PC enrolled in Medicare?

Yes. Cajon Medical Group, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cajon Medical Group, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 33 clinicians in 4 Medicare specialties reassign their Medicare billing to Cajon Medical Group, PC. 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 Nurse Practitioner (16), Internal Medicine (10) and Family Practice (4). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Cajon Medical Group, PC was last updated on August 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.