DR. GRIGORI OKOEV (M.D.) – Hematology & Oncology Physician, NPI 1346635679
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
326 HEMATOLOGY/ONCOLOGY in MD
Provider Addresses for DR. GRIGORI OKOEV (M.D.)
9103 Franklin Square Dr
Rosedale, MD 212373900
Phone: (443) 777-7147
Type: Location
420 DELAWARE ST SE
MINNEAPOLIS, MN 554550341
Phone: (612) 626-0400
Fax: (612) 625-6919
Type: Mailing
601 MEMORY LN
YORK, PA 174022231
Phone: (717) 851-1405
Type: Mailing
10751 ENFIELD DR
WOODSTOCK, MD 211631417
Phone: (240) 715-7620
Type: Mailing
25 MONUMENT RD STE 294
YORK, PA 174035049
Phone: (717) 741-9229
Fax: (717) 741-9605
Type: Location
9103 FRANKLIN SQUARE DR
ROSEDALE, MD 212373900
Phone: (443) 777-7147
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $203.
Total Amount is formed as General ($203) + Research ($0) + Ownership ($0) = $203.
Last reported payment date: 2024-10-07 • Largest payer in this snapshot: Rigel Pharmaceuticals, Inc. ($32).
Total Amount
$203
General + Research + Ownership
Payments
16
Total payment records
General Amount
$203
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-07
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: 2022-11-29
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 |
|---|---|---|---|---|
| I20221129000603 | I | Hematology/Oncology | PA | 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 |
|---|---|---|---|---|
| J0881 | Injection, darbepoetin alfa, 1 microgram (non-esrd use) | 8,685 | 20 | $0 |
| J9271 | Injection, pembrolizumab, 1 mg | 7,200 | 20 | $0 |
| J9299 | Injection, nivolumab, 1 mg | 6,340 | 16 | $0 |
| J1453 | Injection, fosaprepitant, 1 mg | 3,750 | 17 | $0 |
| J0897 | Injection, denosumab, 1 mg | 3,540 | 28 | $0 |
Insurance plans in this area (ZIP 21237)
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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 | PA | |
| H E M A T O L O G Y/ O N C O L O G Y | PA | |
| Nurse Practitioner | PA | |
| Internal Medicine, Medical Oncology, Hematology/Oncology | PA | |
| H E M A T O L O G Y/ O N C O L O G Y | PA | |
| - | PA | |
| Physician Assistant | PA | |
| H E M A T O L O G Y/ O N C O L O G Y | PA | |
| Internal Medicine, Hematology/Oncology | PA | |
| Hematology, Medical Oncology | PA |
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