Individual provider Active NPI

Gregory John Ramirez, MD

  • Anesthesiology Physician
  • Independence, MO
National Provider Identifier
1295998987
Registry record updated May 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
2012011179 Issued in MO
Practice address
19600 E 39TH St S
Independence, MO 64057-2301
Phone
(913) 428-2900
Fax
(913) 428-2951
NPI assigned
Jul 3, 2008
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 2, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 04-39197 KS
Anesthesiology Physician 207L00000X 2012011179 MO Primary

Addresses

Primary practice location

19600 E 39TH St S
Independence, MO 64057-2301

Mailing address

8717 W 110TH St
Suite 600
Overland Park, KS 66210-2144
Phone (913) 428-2900

Other practice location 1

5325 Faraon St
Saint Joseph, MO 64506-3488
Phone (816) 271-6350

Other practice location 2

8800 Ballentine St
Overland Park, KS 66214-1900
Phone (913) 363-2663

Other identifiers 1

IdentifierTypeStateIssuer
013000149OtherMOMEDICARE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, KS2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20120809000325 MO Practitioner - Anesthesiology 5991951733 Reassigns benefits to 4 organizations
I20250521000900 KS Practitioner - Anesthesiology 5991951733 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Heartland Regional Medical CenterGroup PAC ID 6709772767, 394 clinicians
Orthomed Staffing LLCGroup PAC ID 9638429178, 373 clinicians

Practice addresses (Care Compare)

5325 Faraon St
Saint Joseph, MO 64506-3488
Phone (816) 271-3500

8800 Ballentine St
Overland Park, KS 66214-1900
Phone (888) 324-7432

Hospital & facility affiliations

  • Mosaic Life Care at St Joseph Hospital, Saint Joseph, MO, CCN 260006

Merit-based Incentive Payment System (MIPS)

Final score
84.76 of 100Reported as group
Quality
74.35
Promoting interoperability
100
Improvement activities
40
Cost
74.85

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
2012011179MOMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Heartland Regional Medical Center CurrentSince May 2, 2022 Accepting new patients
The Children'S Mercy Hospital CurrentSince Jul 31, 2018 Accepting new patients
Heartland Regional Medical Center CurrentSince May 2, 2022 Accepting new patients
The Children'S Mercy Hospital CurrentSince Jul 31, 2018 Accepting new patients
Dynamos Anesthesia Services LLC Anesthesiology CurrentSince Feb 23, 2025 Accepting new patients
Orthomed Staffing LLC Anesthesiology CurrentSince Oct 1, 2025 Accepting new patients

Locations

3550 S 4th St
Leavenworth, KS 66048
Phone (800) 903-2088

11340 Nall Ave
Ste 100
Overland Park, KS 66211
Phone (816) 786-4901

4940 W 137th St
Overland Park, KS 66224
Phone (913) 232-9846

8800 Ballentine St
Shawnee Mission, KS 66214
Phone (816) 943-1111

17050 Baxter Rd
Ste 110
Chesterfield, MO 63005
Phone (636) 537-0122

305 N Keene St
Ste 107
Columbia, MO 65201
Phone (573) 239-3310

200 NE 54th St
Unit 200
Kansas City, MO 64118

2401 Gillham Rd
Kansas City, MO 64108
Phone (816) 234-3380

211 NE 54th St
Ste 100
Kansas City, MO 64118
Phone (816) 455-4214

2861 NE Independence Ave
Ste 101
Lees Summit, MO 64064
Phone (816) 579-1500

2016 S Main St
Maryville, MO 64468
Phone (660) 562-2525

4150 N Mulberry Dr
Ste 100
North Kansas City, MO 64116
Phone (816) 214-4364

5202 Faraon St
Ste A
Saint Joseph, MO 64506
Phone (816) 271-1070

5325 Faraon St
Saint Joseph, MO 64506
Phone (816) 271-3500

901 Heartland Rd
Ste 2800
Saint Joseph, MO 64506
Phone (816) 271-1213

9701 Landmark Parkway Dr
Ste 100
Saint Louis, MO 63127
Phone (314) 396-9517

1050 Old des Peres Rd
Ste 150
Saint Louis, MO 63131
Phone (314) 396-9517

12639 Old Tesson Rd
Ste 130
Saint Louis, MO 63128
Phone (314) 729-0785

4594 S Lindbergh Blvd
Saint Louis, MO 63127
Phone (314) 842-2607

Organizations & group practices 7

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1215043200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746144000000",
    "number": "1295998987",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8717 W 110TH ST",
            "address_2": "SUITE 600",
            "city": "OVERLAND PARK",
            "state": "KS",
            "postal_code": "662102144",
            "telephone_number": "913-428-2900",
            "fax_number": "913-428-2951"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19600 E 39TH ST S",
            "city": "INDEPENDENCE",
            "state": "MO",
            "postal_code": "640572301",
            "telephone_number": "913-428-2900",
            "fax_number": "913-428-2951"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5325 Faraon St",
            "address_purpose": "LOCATION",
            "city": "Saint Joseph",
            "state": "MO",
            "postal_code": "645063488",
            "country_code": "US",
            "telephone_number": "816-271-6350",
            "fax_number": "816-271-6753",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8800 Ballentine St",
            "address_purpose": "LOCATION",
            "city": "Overland Park",
            "state": "KS",
            "postal_code": "662141900",
            "country_code": "US",
            "telephone_number": "913-363-2663",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RAMIREZ",
        "first_name": "GREGORY",
        "middle_name": "JOHN",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2008-07-03",
        "last_updated": "2025-05-02",
        "certification_date": "2025-05-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "KS",
            "license": "04-39197",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MO",
            "license": "2012011179",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "013000149",
            "state": "MO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Independence, MO

Sources for this page

Verify at the official NPI Registry.