DR. KRISTEN MARIE STRASSER (M.D.) – Hematology & Oncology Physician, NPI 1497071971
Hematology & Oncology Physician
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Profile Insights
NPPES metrics only — not quality of care.
310 HEMATOLOGY/ONCOLOGY in MO
Provider Addresses for DR. KRISTEN MARIE STRASSER (M.D.)
400 MEDICAL PLZ STE 100
LAKE ST LOUIS, MO 633671493
Phone: (636) 639-8600
Type: Location
6500 HOSPITAL DR
SUITE 1C
HANNIBAL, MO 634016890
Phone: (573) 629-3331
Fax: (573) 629-3334
Type: Location
9301 W 74th St Ste 100
Merriam, KS 662042217
Phone: (913) 632-9100
Fax: (913) 632-9159
Type: Location
PO BOX 955534
SAINT LOUIS, MO 631955534
Phone:
Type: Mailing
Hannibal, 24, Taborstraße, Afrikanerviertel, KG Leopoldstadt, Leopoldstadt, Vienna, 1020, Austria
HANNIBAL, MO 634011239
Phone: (573) 629-3331
Fax: (573) 629-3334
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $108.
Total Amount is formed as General ($108) + Research ($0) + Ownership ($0) = $108.
Last reported payment date: 2024-02-23 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($33).
Total Amount
$108
General + Research + Ownership
Payments
6
Total payment records
General Amount
$108
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-02-23
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2017-02-08
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 |
|---|---|---|---|---|
| I20170208003034 | I | Hematology/Oncology | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 106 | 41 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 41 | 16 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 35 | 24 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 29 | 29 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 20 | 20 | $0 |
Insurance plans in this area (ZIP 63367)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | MO | |
| Certified Registered Nurse Anesthetist (Crna) | MO | |
| - | MO | |
| - | MO | |
| A N E S T H E S I O L O G Y | KS | |
| A N E S T H E S I O L O G Y | MO | |
| Hematology/Oncology, Internal Medicine | MO | |
| Certified Clinical Nurse Specialist (Cns) | MO | |
| Nurse Practitioner | MO | |
| Certified Registered Nurse Anesthetist (Crna) | MO |
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