Thomas B Tan, MD
Thomas B Tan, MD practises Medical Oncology in Lake St Louis, Missouri. Qualified in 1986, 40 years ago. Practices with SSM Medical Group Inc, a 560-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Alabama, Florida, Missouri and Oregon and 1 more.
- Years since qualifying
- 40
- Licensed in
- AL, FL, MO, OR, TX
- In the registry since
- 2005
- Specialties on file
- 5
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
400 Medical Plz Ste 100Lake St Louis, MO 63367-1493
Phone: (636) 639-8600
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (3)
- 2610 Uhrmann Rd, Klamath Falls, OR 97601-1123 — (541) 274-4171
- Rapid City Regional Hospital, Rapid City, SD 57701 — (850) 232-1165
- 2717 Michaelangelo Dr Ste 200, Edinburg, TX 78539-1412 — (956) 362-2250
Specialties & licences
| Hematology & Oncology Physician (primary) | Taxonomy 207RH0003X · Licence 2020008924 (MO) |
|---|---|
| Hematology & Oncology Physician | Taxonomy 207RH0003X · Licence 17614 (AL) |
| Hematology & Oncology Physician | Taxonomy 207RH0003X · Licence 62467 (FL) |
| Medical Oncology Physician | Taxonomy 207RX0202X · Licence MD221267 (OR) |
| Medical Oncology Physician | Taxonomy 207RX0202X · Licence H2823 (TX) |
Record details
| NPI number | 1275528382 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | September 14, 2005 |
| Last updated in NPPES | March 3, 2025 |
| Certification date | March 3, 2025 |
Medicare enrollment
| Medicare specialty | MEDICAL ONCOLOGY |
|---|---|
| Also practises | HEMATOLOGY/ONCOLOGY |
| Medical school | OTHER |
| Graduated | 1986 (40 years in practice) |
| Group practice | Ssm Medical Group Inc — 560 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Medicare patients and services, 2024
| Medicare patients | 358 |
|---|---|
| Services billed | 530 |
| Average patient age | 73 |
Practises at
- Sky Lakes Medical Center Hospital · Klamath Falls, OR
- Ssm Health Saint Louis University Hospital Hospital · Saint Louis, MO · listed as Saint Louis University
- Ssm St Joseph Health Center Hospital · Saint Charles, MO · listed as St Joseph Health Center
- Ssm Health Depaul Hospital St Louis Hospital · Bridgeton, MO
- Ssm St Joseph Hospital West Hospital · Lake Saint Louis, MO
Colleagues at SSM Medical Group Inc
- Dr. Hari H Diwakaran, MD Gastroenterology Physician · Saint Charles, MO
- Dr. Todd Horstman, MD Family Medicine Physician · Warrenton, MO
- Dr. Daniel J. Kramer, MD Adult Medicine Physician · Saint Charles, MO
- Dr. Ramin Matthew Lalezari, MD Orthopaedic Hand Surgery Physician · Bridgeton, MO
- Abby Loyet, NP-C Nurse Practitioner · Saint Louis, MO
- Dr. Sherry X MA, MD, PHD Neurology Physician · Saint Louis, MO
- Dr. Marin I Marcu, MD Gastroenterology Physician · Saint Charles, MO
- Teona Moeller, FNP-BC Family Nurse Practitioner · Wentzville, MO
- Dr. Natalie Nicole Nekouian, DO Family Medicine Physician · Wentzville, MO
- Dr. David A. Nickel, MD Surgery Physician · Lake St Louis, MO
- Donna Thanh Phan, FNP-BC Family Nurse Practitioner · Saint Louis, MO
- Priya Sadhu, MD Family Medicine Physician · Saint Charles, MO
Other providers in Lake St Louis
-
Robert Elroy Kraetsch, MD
400 Medical Plz Ste 100, Lake St Louis, MO 63367-1490 · (636) 639-8600
-
Missouri Cancer Care PC
400 Medical Plz Ste 100, Lake St Louis, MO 63367 · (636) 639-8620
-
Dr. Kristen Marie Strasser, MD
400 Medical Plz Ste 100, Lake St Louis, MO 63367-1493 · (636) 639-8600
-
John David Wilkes, MD
400 Medical Plz Ste 100, Lake St Louis, MO 63367-1490 · (636) 639-8600