GRIGORI OKOEV M.D. – NPI #1346635679
Internal Medicine

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

GRIGORI OKOEV is a physician located in YORK, PA. NPPES has assigned the NPI number 1346635679 to GRIGORI OKOEV on April 02, 2015. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RH0003X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Hematology & Oncology

The NPI profile was last updated on Apr 21, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for GRIGORI OKOEV below.

NPI Profile for
GRIGORI OKOEV

NPI Number
1346635679
Enumeration Date

(more than 11 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
GRIGORI OKOEV
Credentials
M.D.
Primary location
25 MONUMENT RD STE 294
YORK, PA 17403-5049
Phone: (717) 741-9229 Fax: (717) 741-9605
1 Other location(s):
9103 Franklin Square Dr
Rosedale, MD 21237-3900
Phone: (443) 777-7147
Mailing address
601 MEMORY LN
YORK, PA 17402-2231
Phone: (717) 851-1405 Fax:
Sole Proprietor
Yes
Updated
Certification Date
Apr 21, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RH0003X
- Internal Medicine / Hematology & Oncology (Primary)
MD D0091105
207R00000X
- Internal Medicine
MD D0091105

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
UNIVERSITY OF MINNESOTA MEDICAL SCHOOL - Graduated 2021
Offers Telehealth Services
Yes - Telehealth services allows you to talk to your health care provider using audio/video communications, such as Zoom, without actually going in to the doctor's office
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
GRIGORI OKOEV is affiliated with the following medical group(s):
  • HOSPITAL
    • MEDSTAR FRANKLIN SQUARE MEDICAL CENTER
      9000 FRANKLIN SQUARE DRIVE
      ROSEDALE, MD 21237
    • WELLSPAN YORK HOSPITAL
      1001 SOUTH GEORGE STREET
      YORK, PA 17403

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