Doctor profile · Federal record
Dr. Grigori Okoev, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Hematology & Oncology Physician · York, PA
- NPI 1346635679
- Accepts Medicare
- 5 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
25 Monument RD Ste 294
York, PA 174035049
(717) 741-9229
fax (717) 741-9605 - Additional location
-
9103 Franklin Square Dr
Rosedale, MD 212373900
(443) 777-7147 - Mailing address
-
10751 Enfield Dr
Woodstock, MD 211631417
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- February 15, 2023
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (2)
- Pennsylvania #MD479403 · Maryland #D0091105
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346635679. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
44,062
Distinct HCPCS
10
Medicare allowed
$1,133,901
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0881 |
Injection, darbepoetin alfa, 1 microgram (non-esrd use) | 8,685 | 20 | $3 | |
J9271 |
Injection, pembrolizumab, 1 mg | 7,200 | 20 | $52 | |
J9299 |
Injection, nivolumab, 1 mg | 6,340 | 16 | $30 | |
J1453 |
Injection, fosaprepitant, 1 mg | 3,750 | 17 | $0 | |
J0897 |
Injection, denosumab, 1 mg | 3,540 | 28 | $24 | |
J9144 |
Injection, daratumumab, 10 mg and hyaluronidase-fihj | 3,060 | 11 | $48 | |
J1437 |
Injection, ferric derisomaltose, 10 mg | 1,700 | 17 | $20 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 1,210 | 65 | $0 | |
J9041 |
Injection, bortezomib, 0.1 mg | 1,015 | 13 | $3 | |
36415 |
Insertion of needle into vein for collection of blood sample | 854 | 259 | $8 |
In context: peer comparison
Among 5 peers in York Hematology & Oncology Physician, average services per provider: 1,315. This provider delivers 34× the peer median.Open Payments
Industry payments received
All-time total
$99
Transactions
8
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alexion Pharmaceuticals, INC. | 2 | $26.44 | |
| Fennec Pharmaceuticals, INC. | 3 | $26.10 | |
| Spectrum Pharmaceuticals INC. | 1 | $18.98 | |
| Genzyme Corporation | 1 | $14.14 | |
| Fresenius Kabi USA, LLC | 1 | $13.11 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
569
Patients
205
Total drug cost
$26,088
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dexamethasone | Generic | 140 | 41 | $1,384 |
| Prochlorperazine Maleate | Generic | 102 | 64 | $1,262 |
| Anastrozole | Generic | 82 | 27 | $1,960 |
| Prednisone | Generic | 40 | 17 | $340 |
| Eliquis (Apixaban) | Brand | 28 | 11 | $16,312 |
| Ondansetron Odt (Ondansetron) | Brand | 22 | 18 | $246 |
| Levothyroxine Sodium | Generic | 21 | 0 | $279 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 21 | 0 | $111 |
| Potassium Chloride | Generic | 20 | 15 | $222 |
| Acyclovir | Generic | 18 | 0 | $293 |
Hospital affiliations
Frequently asked questions
What is Dr. Grigori Okoev's medical specialty?
Dr. Grigori Okoev practices Hematology & Oncology Physician in York, PA.
Where does Dr. Grigori Okoev practice?
Dr. Grigori Okoev practices at 25 Monument RD Ste 294, York, PA 174035049. Office phone: 7177419229.
What is Dr. Grigori Okoev's NPI?
Dr. Grigori Okoev's National Provider Identifier (NPI) is 1346635679, issued by NPPES.
Does Dr. Grigori Okoev accept Medicare assignment?
Yes. Dr. Grigori Okoev accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Grigori Okoev commonly perform?
Top Medicare-reported procedures in 2023: Injection, darbepoetin alfa, 1 microgram (non-esrd use) (HCPCS J0881); Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, nivolumab, 1 mg (HCPCS J9299). Source: CMS Medicare Physician & Other Practitioners file.