DR. CRAIG S SIEGEL (MD) – Hematology & Oncology Physician, NPI 1295812733
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,186 INTERNAL MEDICINE in MO
Provider Addresses for DR. CRAIG S SIEGEL (MD)
620 Maple Valley Dr
Farmington, MO 636401976
Phone: (636) 931-3655
Fax: (636) 933-0293
Type: Location
1420 US Highway 61
Festus, MO 630284108
Phone: (636) 931-3655
Fax: (636) 933-0293
Type: Location
Old Highway 21A, Bailey, Festus, River View Township, Jefferson County, Missouri, 63028, United States
FESTUS, MO 630284124
Phone: (636) 931-3655
Fax: (636) 933-0293
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $69.
Total Amount is formed as General ($69) + Research ($0) + Ownership ($0) = $69.
Last reported payment date: 2024-05-24 • Largest payer in this snapshot: Tempus AI, Inc ($37).
Total Amount
$69
General + Research + Ownership
Payments
4
Total payment records
General Amount
$69
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Tempus AI, Inc | $37 |
| EMD Serono, Inc. | $17 |
| Celgene Corporation | $15 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-09-01
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040901001047 | I | Internal Medicine | MO | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 353 | 211 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 307 | 119 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 80 | 46 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 60 | 60 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 46 | 43 | $0 |
Insurance plans in this area (ZIP 63640)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| H E M A T O L O G Y/ O N C O L O G Y | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Internal Medicine, Hematology/Oncology | MO | |
| Nurse Practitioner | MO | |
| Medical Oncology, Internal Medicine | MO | |
| Internal Medicine, Medical Oncology | MO | |
| Nurse Practitioner | MO | |
| Hematology/Oncology, Internal Medicine | MO | |
| Nurse Practitioner | MO |
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