Sasha Boris Grek, MD

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

ME103697 Issued in FL

Practice address

1600 Lakeland Hills Blvd
Lakeland, FL 33805-3019

Phone

(863) 680-7000

Fax

(866) 264-8519

NPI assigned

Nov 29, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in FL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Merit-based Incentive Payment System (MIPS)

Final score

87.18 of 100Reported as apm

Quality

70.68

Promoting interoperability

100

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

86.12 of 100Reported as group

Quality

64.08

Promoting interoperability

98

Improvement activities

40

Cost

76.83

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Apollo Medical Group of Ocala LLC

  • Anesthesiology Physician
  • Ocala, FL
  • NPI 1477326908
  Medicare reassignment NPD
• Cogent Healthcare of Jacksonville, LLC

  • Internal Medicine Physician
  • Jacksonville, FL
  • NPI 1124252333
  Medicare reassignment NPD
• Greater Florida Anesthesiologists, LLC

  • Anesthesiology Physician
  • St Petersburg, FL
  • NPI 1942519657
  Medicare reassignment NPD
• Lakeland Regional Health Systems, Inc.

  • Multi-Specialty Clinic/Center
  • Lakeland, FL
  • NPI 1497748743

  Anesthesiology

  Medicare reassignment NPD
• Select Specialty Hospital Gainesville LLC

  • Hospitalist Physician
  • Gainesville, FL
  • NPI 1396055604
  Medicare reassignment NPD
• Sound Physicians of Florida IV, LLC

  • Internal Medicine Physician
  • Palm Coast, FL
  • NPI 1740633635
  Medicare reassignment NPD
• Villages Regional Hospital Physician Services LLC

  • Surgery Physician
  • Leesburg, FL
  • NPI 1700669926

  Anesthesiology

  Medicare reassignment NPD
• Cogent Healthcare of Jacksonville, LLC

  • Internal Medicine Physician
  • Port Orange, FL
  • NPI 1861150625
  NPD
• Greater Florida Anesthesiologists, LLC

  • Anesthesiology Physician
  • Safety Harbor, FL
  • NPI 1528630795
  NPD
• Greater Florida Anesthesiologists, LLC

  • Anesthesiology Physician
  • Port St Lucie, FL
  • NPI 1760054019
  NPD
• Select Specialty Hospital Gainesville LLC

  • Long Term Care Hospital
  • Gainesville, FL
  • NPI 1992904163
  NPD
• Sound Physicians of Florida IV, LLC

  • Internal Medicine Physician
  • Tampa, FL
  • NPI 1235712415
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1164758400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748908800000",
    "number": "1558438085",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2724 COCO PALM CIR",
            "city": "WESLEY CHAPEL",
            "state": "FL",
            "postal_code": "335434003",
            "telephone_number": "352-519-8686"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1600 LAKELAND HILLS BLVD",
            "city": "LAKELAND",
            "state": "FL",
            "postal_code": "338053019",
            "telephone_number": "863-680-7000",
            "fax_number": "866-264-8519"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1324 Lakeland Hills Blvd",
            "address_purpose": "LOCATION",
            "city": "Lakeland",
            "state": "FL",
            "postal_code": "338054543",
            "country_code": "US",
            "telephone_number": "863-687-1100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GREK",
        "first_name": "SASHA",
        "middle_name": "BORIS",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-29",
        "last_updated": "2025-06-03",
        "certification_date": "2025-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "FL",
            "license": "TRN7911",
            "primary": false
        },
        {
            "code": "207LC0200X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Critical Care Medicine",
            "state": "FL",
            "license": "ME103697",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "FL",
            "license": "ME103697",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "FL",
            "license": "ME103697",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Denise Minette Gregory, LMT
• Dorothy M Gregory, APRN
• Jarett Aldon Gregory, DO
• Stuart J. Greif, PSY.D.
• Nathan Greiner
• Nicholas Gresbach
• Roman Gressel, DPT
• Brittany Lynn Greve, APRN
• Mary T Griffen, MD
• Abigael Griffin, LAT, ATC

• Anesthesiology Physician in Lakeland, FL
• Providers in Lakeland, FL by specialty
• Anesthesiology Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 3, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.