Omar Al-Shuwaykh, MD
Gastroenterology16 years in practice
Bass Medical Group
365 Lennon Ln, Suite 230, Walnut Creek, CA 94598
(925) 943-4900Hospital affiliations
NPI 1275967143
32 Medicare-enrolled gastroenterologists practice in Walnut Creek. The hospital they most often list is John Muir Medical Center - Walnut Creek Campus. Filter by Medicare acceptance, telehealth or hospital below.
Gastroenterology16 years in practice
Bass Medical Group
365 Lennon Ln, Suite 230, Walnut Creek, CA 94598
(925) 943-4900Hospital affiliations
NPI 1275967143
Gastroenterology15 years in practice
John Muir Physician Network
1479 Ygnacio Valley Rd, Suite 200, Walnut Creek, CA 94598
(925) 296-7340Hospital affiliations
NPI 1902243025
Gastroenterology32 years in practice
Bass Medical Group
2637 Shadelands Dr, Walnut Creek, CA 94598
Hospital affiliations
NPI 1679684245
Gastroenterology16 years in practice
John Muir Physician Network
1450 Treat Blvd, Suite 200, Walnut Creek, CA 94597
(925) 296-9860Hospital affiliations
NPI 1629397351
Gastroenterology26 years in practice
Permanente Medical Group Inc
1425 S Main St, Walnut Creek, CA 94596
(925) 295-4000Hospital affiliations
NPI 1063590552
Gastroenterology17 years in practice
130 La Casa Via, Suite 102, Walnut Creek, CA 94598
(925) 488-9006Gastroenterology27 years in practice
John Muir Physician Network
1450 Treat Blvd, Suite 200, Walnut Creek, CA 94597
(925) 296-9860Hospital affiliations
NPI 1861409385
Gastroenterology26 years in practice
Permanente Medical Group Inc
1425 S Main St, Walnut Creek, CA 94596
(925) 295-4000Gastroenterology35 years in practice
Bass Medical Group
2637 Shadelands Dr, Walnut Creek, CA 94598
Hospital affiliations
NPI 1669583167
Gastroenterology33 years in practice
Bass Medical Group
365 Lennon Ln, Walnut Creek, CA 94598
Hospital affiliations
NPI 1205947884
Gastroenterology14 years in practice
John Muir Physician Network
1479 Ygnacio Valley Rd, Suite 150, Walnut Creek, CA 94598
(925) 941-4058Hospital affiliations
NPI 1710244462
Gastroenterology18 years in practice
Bass Medical Group
2637 Shadelands Dr, Walnut Creek, CA 94598
Hospital affiliations
NPI 1356504476
Gastroenterology35 years in practice
Permanente Medical Group Inc
1515 Newell Ave, Walnut Creek, CA 94596
(925) 295-4000Hospital affiliations
None listed with Medicare
NPI 1720166820
Gastroenterology28 years in practice
Bass Medical Group
365 Lennon Ln, Walnut Creek, CA 94598
Hospital affiliations
NPI 1073533212
Gastroenterology20 years in practice
Permanente Medical Group Inc
1425 S Main St, Walnut Creek, CA 94596
(925) 295-4000Hospital affiliations
NPI 1093998809
Gastroenterology23 years in practice
Bass Medical Group
2637 Shadelands Dr, Walnut Creek, CA 94598
Hospital affiliations
NPI 1013123140
Gastroenterology40 years in practice
Bass Medical Group
2637 Shadelands Dr, Walnut Creek, CA 94598
Hospital affiliations
NPI 1427169002
Gastroenterology34 years in practice
Permanente Medical Group Inc
1515 Newell Ave, Walnut Creek, CA 94596
(925) 295-4000Hospital affiliations
None listed with Medicare
NPI 1336115328
Gastroenterology38 years in practice
John Muir Physician Network
1479 Ygnacio Valley Rd, Suite 200, Walnut Creek, CA 94598
(925) 296-7340Hospital affiliations
NPI 1366557217
Gastroenterology27 years in practice
Permanente Medical Group Inc
1425 S Main St, Walnut Creek, CA 94596
(925) 295-4000Gastroenterology18 years in practice
Bass Medical Group
2637 Shadelands Dr, Walnut Creek, CA 94598
Hospital affiliations
NPI 1992969281
Gastroenterology33 years in practice
Bass Medical Group
2637 Shadelands Dr, Walnut Creek, CA 94598
Hospital affiliations
NPI 1215948161
Gastroenterology8 years in practice
John Muir Physician Network
1479 Ygnacio Valley Rd, Suite 150, Walnut Creek, CA 94598
(925) 941-4058Hospital affiliations
NPI 1013414465
Gastroenterology28 years in practice
Permanente Medical Group Inc
1425 S Main St, Walnut Creek, CA 94596
(925) 295-4000Hospital affiliations
None listed with Medicare
NPI 1396897518
Gastroenterology19 years in practice
John Muir Physician Network
1479 Ygnacio Valley Rd, Suite 200, Walnut Creek, CA 94598
(925) 296-7340Hospital affiliations
NPI 1508061631
Gastroenterology15 years in practice
John Muir Physician Network
1479 Ygnacio Valley Rd, Suite 150, Walnut Creek, CA 94598
(925) 941-4058Hospital affiliations
NPI 1326393737
Gastroenterology25 years in practice
Permanente Medical Group Inc
1425 S Main St, Walnut Creek, CA 94596
(925) 295-4000Hospital affiliations
None listed with Medicare
NPI 1811196553
Gastroenterology19 years in practice
John Muir Physician Network
1450 Treat Blvd, Suite 200, Walnut Creek, CA 94597
(925) 296-9860Hospital affiliations
NPI 1174798805
Gastroenterology8 years in practice
John Muir Physician Network
1479 Ygnacio Valley Rd, Suite 150, Walnut Creek, CA 94598
(925) 941-4058Hospital affiliations
NPI 1245733062
Gastroenterology42 years in practice
Bass Medical Group
2637 Shadelands Dr, Walnut Creek, CA 94598
Hospital affiliations
NPI 1770666448
Gastroenterology15 years in practice
Bass Medical Group
2637 Shadelands Dr, Walnut Creek, CA 94598
(925) 378-4512Hospital affiliations
NPI 1750670774
Gastroenterology28 years in practice
2121 Ygnacio Valley Rd, Suite E105, Walnut Creek, CA 94598
(925) 384-9276Hospital affiliations
NPI 1851622427
No gastroenterologist here matches those filters.
32 Medicare-enrolled gastroenterologists practice in Walnut Creek according to CMS. The largest groups are Bass Medical Group (12), John Muir Physician Network (10), Permanente Medical Group Inc (8).
The hospitals Walnut Creek gastroenterologists most often list as an affiliation are John Muir Medical Center - Walnut Creek Campus (22), John Muir Medical Center - Concord Campus (17), Alta Bates Summit Medical Center - Alta Bates Camp (5), Alta Bates Summit Medical Center (3). An affiliation usually means the doctor can treat or admit patients there.
All are enrolled in Medicare. 32 of 32 accept Medicare assignment, meaning they take the Medicare-approved amount as full payment for covered services. 19 offer telehealth visits. Confirm with the office before booking, especially if you have Medicare Advantage or private insurance.
Gastroenterologists treat the digestive system - the esophagus, stomach, intestines, liver, pancreas and gallbladder - and perform colonoscopies and endoscopies.
Listings come from the CMS Doctors and Clinicians national file: clinicians enrolled in Medicare whose primary specialty is gastroenterology, at the practice addresses CMS lists in Walnut Creek. Hospital affiliations are the hospitals each clinician reports to Medicare. Details change; confirm with the practice before you visit. About the data.