DR. CATHLEEN CHEN (MD) – Medical Oncology Physician, NPI 1457338444
Medical Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
440 HEMATOLOGY/ONCOLOGY in MN
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Provider Addresses for DR. CATHLEEN CHEN (MD)
3800, Park Nicollet Boulevard, Elmwood, Saint Louis Park, Hennepin County, Minnesota, 55416, United States
CREDENTIALING
ST LOUIS PARK, MN 554162527
Phone:
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2005-02-22
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 |
|---|---|---|---|---|
| I20050222000274 | I | Hematology/Oncology | MN | 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 |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 394 | 102 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 91 | 38 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 88 | 57 | $0 |
| 82565 | Blood creatinine level | 47 | 22 | $0 |
| 82247 | Bilirubin level, total | 44 | 20 | $0 |
Insurance plans in this area (ZIP 55416)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | MN | |
| Family Practice | MN | |
| - | MN | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | MN | |
| Cardiac Electrophysiology | MN | |
| Family Practice | MN | |
| Physician Assistant | MN | |
| Physical Therapist In Private Practice | MN | |
| Physician Assistant | MN | |
| D E R M A T O L O G Y | MN |
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