Maria Lourdes L. Agustin, MD
Internal Medicine27 years in practice
Southern California Permanente Medical Group
10850 Arrow Rte, Rancho Cucamonga, CA 91730
(888) 750-0036Hospital affiliations
None listed with Medicare
NPI 1235227018
45 Medicare-enrolled internal medicine doctors practice in Rancho Cucamonga. The hospital they most often list is San Antonio Community Hospital. Filter by Medicare acceptance, telehealth or hospital below.
Internal Medicine27 years in practice
Southern California Permanente Medical Group
10850 Arrow Rte, Rancho Cucamonga, CA 91730
(888) 750-0036Hospital affiliations
None listed with Medicare
NPI 1235227018
Internal Medicine40 years in practice
10165 Foothill Blvd, Suite 26, Rancho Cucamonga, CA 91730
(909) 481-0800Hospital affiliations
NPI 1548395239
Internal Medicine19 years in practice
United Hospitalist Inc
7974 Haven Ave, Suite 210, Rancho Cucamonga, CA 91730
(909) 941-0661Internal Medicine46 years in practice
10841 White Oak Ave, Suite 107, Rancho Cucamonga, CA 91730
(909) 483-8361Hospital affiliations
None listed with Medicare
NPI 1184809337
Internal Medicine3 years in practice
12223 Highland Ave, Suite 526, Rancho Cucamonga, CA 91739
Hospital affiliations
None listed with Medicare
NPI 1316640543
Internal Medicine32 years in practice
8816 Foothill Blvd, Rancho Cucamonga, CA 91730
Hospital affiliations
NPI 1083748727
Internal Medicine11 years in practice
United Hospitalist Inc
7974 Haven Ave, Suite 210, Rancho Cucamonga, CA 91730
(909) 941-0661Hospital affiliations
NPI 1679951164
Internal Medicine22 years in practice
Southern California Permanente Medical Group
10850 Arrow Rte, Rancho Cucamonga, CA 91730
(888) 750-0036Hospital affiliations
None listed with Medicare
NPI 1518163088
Internal Medicine50 years in practice
Chaparral Medical Group Inc
8330 Red Oak St, Suite 201, Rancho Cucamonga, CA 91730
(909) 987-2528Hospital affiliations
NPI 1972517423
Internal Medicine27 years in practice
10841 White Oak Ave, Suite 103, Rancho Cucamonga, CA 91730
(909) 360-4772Internal Medicine22 years in practice
6627 Murrietta Ct, Rancho Cucamonga, CA 91739
(909) 518-3976Internal Medicine14 years in practice
Chaparral Medical Group Inc
8330 Red Oak St, Suite 201, Rancho Cucamonga, CA 91730
(909) 987-2528Hospital affiliations
NPI 1811243652
Internal Medicine25 years in practice
United Hospitalist Inc
7974 Haven Ave, Suite 210, Rancho Cucamonga, CA 91730
(909) 941-0661Hospital affiliations
NPI 1720274921
Internal Medicine13 years in practice
Ravinder Singh Md., Inc
8231 Rochester Ave, Suite 110, Rancho Cucamonga, CA 91730
(909) 483-7800Internal Medicine38 years in practice
United Hospitalist Inc
7974 Haven Ave, Suite 210, Rancho Cucamonga, CA 91730
(909) 941-0661Hospital affiliations
NPI 1558497891
Internal Medicine48 years in practice
United Hospitalist Inc
7974 Haven Ave, Suite 210, Rancho Cucamonga, CA 91730
(909) 941-0661Hospital affiliations
NPI 1700876323
Internal Medicine11 years in practice
Chaparral Medical Group Inc
8330 Red Oak St, Suite 201, Rancho Cucamonga, CA 91730
(909) 987-2528Hospital affiliations
None listed with Medicare
NPI 1730566191
Internal Medicine5 years in practice
12223 Highland Ave, Suite 526, Rancho Cucamonga, CA 91739
Hospital affiliations
None listed with Medicare
NPI 1255023008
Internal Medicine28 years in practice
United Hospitalist Inc
7974 Haven Ave, Suite 210, Rancho Cucamonga, CA 91730
(909) 941-0661Hospital affiliations
NPI 1326196312
Internal Medicine29 years in practice
Southern California Permanente Medical Group
10850 Arrow Rte, Rancho Cucamonga, CA 91730
(888) 750-0036Internal Medicine3 years in practice
10784 Boulder Canyon Rd, Rancho Cucamonga, CA 91737
Internal Medicine28 years in practice
United Hospitalist Inc
7974 Haven Ave, Suite 210, Rancho Cucamonga, CA 91730
(909) 941-0661Hospital affiliations
NPI 1295802155
Internal Medicine19 years in practice
Our Family Medical Group Inc
9190 Haven Ave, Suite 102, Rancho Cucamonga, CA 91730
(909) 981-0989Hospital affiliations
NPI 1093028078
Internal Medicine25 years in practice
Southern California Permanente Medical Group
10850 Arrow Rte, Rancho Cucamonga, CA 91730
(888) 750-0036Internal Medicine12 years in practice
United Hospitalist Inc
7974 Haven Ave, Suite 210, Rancho Cucamonga, CA 91730
(909) 941-0661Internal Medicine13 years in practice
Moqattash Medical Group Inc.
8906 San Bernardino Rd, Suite 130, Rancho Cucamonga, CA 91730
(760) 906-9362Hospital affiliations
None listed with Medicare
NPI 1578982823
Internal Medicine20 years in practice
Seasons Medical Group Of California Incorporated
8686 Haven Ave, Suite 300, Rancho Cucamonga, CA 91730
(909) 981-1136Hospital affiliations
None listed with Medicare
NPI 1952607715
Internal Medicine16 years in practice
Chaparral Medical Group Inc
8330 Red Oak St, Suite 201, Rancho Cucamonga, CA 91730
(909) 987-2528Hospital affiliations
NPI 1467892059
Internal Medicine26 years in practice
8235 Rochester Ave, Suite 110 120, Rancho Cucamonga, CA 91730
(909) 963-0800Internal Medicine48 years in practice
Rancho Cucamonga, CA 91730
(909) 989-4665Hospital affiliations
None listed with Medicare
NPI 1356521843
Internal Medicine10 years in practice
Chaparral Medical Group Inc
8330 Red Oak St, Suite 201, Rancho Cucamonga, CA 91730
(909) 987-2528Hospital affiliations
NPI 1851753545
Internal Medicine47 years in practice
Southern California Permanente Medical Group
10850 Arrow Rte, Rancho Cucamonga, CA 91730
(888) 750-0036Hospital affiliations
None listed with Medicare
NPI 1588731475
Internal Medicine7 years in practice
12223 Highland Ave, Suite 526, Rancho Cucamonga, CA 91739
Hospital affiliations
None listed with Medicare
NPI 1972208403
Internal Medicine3 years in practice
11201 5Th St, Apt B101, Rancho Cucamonga, CA 91730
Internal Medicine3 years in practice
12223 Highland Ave, Suite 526, Rancho Cucamonga, CA 91739
Hospital affiliations
None listed with Medicare
NPI 1871295246
Internal Medicine16 years in practice
Chaparral Medical Group Inc
9190 Haven Ave, Rancho Cucamonga, CA 91730
(909) 581-6732Hospital affiliations
NPI 1679890271
Internal Medicine13 years in practice
United Hospitalist Inc
7974 Haven Ave, Suite 210, Rancho Cucamonga, CA 91730
(909) 941-0661Internal Medicine17 years in practice
Chaparral Medical Group Inc
8330 Red Oak St, Suite 201, Rancho Cucamonga, CA 91730
(909) 987-2528Hospital affiliations
NPI 1336533447
Internal Medicine28 years in practice
8283 Grove Ave, Suite 201, Rancho Cucamonga, CA 91730
(909) 981-6644Hospital affiliations
NPI 1922163310
Internal Medicine5 years in practice
2346 Hollyhock Dr, Unit 1, Rancho Cucamonga, CA 91739
Hospital affiliations
None listed with Medicare
NPI 1831777200
Internal Medicine46 years in practice
9220 Haven Ave, Suite 230, Rancho Cucamonga, CA 91730
(909) 484-2105Hospital affiliations
None listed with Medicare
NPI 1003856188
Internal Medicine47 years in practice
United Hospitalist Inc
7974 Haven Ave, Suite 210, Rancho Cucamonga, CA 91730
(909) 941-0661Hospital affiliations
NPI 1205804671
Internal Medicine29 years in practice
7974 Haven Ave, Suite 210, Rancho Cucamonga, CA 91730
(909) 941-0661Internal Medicine20 years in practice
Doctors On The Go Inc.
8439 White Oak Ave, Suite 103, Rancho Cucamonga, CA 91730
(818) 337-6488Internal Medicine24 years in practice
Chaparral Medical Group Inc
9140 Haven Ave, Suite 112, Rancho Cucamonga, CA 91730
(909) 527-8110Hospital affiliations
NPI 1528221843
No internal medicine doctor here matches those filters.
45 Medicare-enrolled internal medicine doctors practice in Rancho Cucamonga according to CMS. The largest groups are United Hospitalist Inc (10), Chaparral Medical Group Inc (8), Southern California Permanente Medical Group (5).
The hospitals Rancho Cucamonga internal medicine doctors most often list as an affiliation are San Antonio Community Hospital (25), Pomona Valley Hospital Medical Center (16), City of Hope Natl Medical Ctr (8), Casa Colina Hospital (6). An affiliation usually means the doctor can treat or admit patients there.
All are enrolled in Medicare. 36 of 45 accept Medicare assignment, meaning they take the Medicare-approved amount as full payment for covered services, and 9 may accept it case by case. 15 offer telehealth visits. Confirm with the office before booking, especially if you have Medicare Advantage or private insurance.
Internists are primary care physicians for adults. They diagnose and manage a wide range of conditions, coordinate care with specialists and focus on prevention.
Listings come from the CMS Doctors and Clinicians national file: clinicians enrolled in Medicare whose primary specialty is internal medicine, at the practice addresses CMS lists in Rancho Cucamonga. Hospital affiliations are the hospitals each clinician reports to Medicare. Details change; confirm with the practice before you visit. About the data.