Individual provider Active NPI

Nicholas John Mayer, D.O.

  • Nephrology Physician
  • Florissant, MO
National Provider Identifier
1104075597
Registry record updated May 22, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
2009007663 Issued in MO
Practice address
1265 Graham Rd Ste 1
Florissant, MO 63031-8018
Phone
(314) 741-1600
Fax
(314) 741-1677
NPI assigned
Sep 10, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 22, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X 036123985 IL
Nephrology Physician 207RN0300X 2009007663 MO Primary

Addresses

Primary practice location

1265 Graham Rd Ste 1
Florissant, MO 63031-8018

Mailing address

1265 Graham Rd Ste 1
Florissant, MO 63031-8018
Phone (314) 741-1600

Other practice location 1

2044 Madison Ave Ste 15
Granite City, IL 62040-4641
Phone (314) 741-1600

Other identifiers 2

IdentifierTypeStateIssuer
1104075597MedicaidMO
300117440001MedicaidIL

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address nmayer31089@direct.acumenmd.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, IL2 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
I20090810000242 MO Practitioner - Internal MedicinePractitioner - NeurologyPractitioner - Nephrology 4082767066 Reassigns benefits to 1 organization
I20090928000358 IL Practitioner - Internal MedicinePractitioner - Nephrology 4082767066 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Nephrology
Education
At Still University of Health Sciences, College of Osteo Med, Kirksville, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
St Louis Kidney Care LLCGroup PAC ID 6305130667, 8 clinicians

Practice addresses (Care Compare)

1265 Graham Rd
Suite 1
Florissant, MO 63031-8018
Phone (314) 741-1600

1400 US Hwy 61
Suite 240a
Festus, MO 63028-4141
Phone (636) 937-3337

2044 Madison Ave
Granite City, IL 62040-4641
Phone (314) 741-1600

Hospital & facility affiliations

  • Metro Dialysis Center - North Dialysis facility, Florissant, MO, CCN 262509
  • Fresenius of Normandy Dialysis facility, Normandy, MO, CCN 262531
  • Bma St. Louis Dialysis facility, Saint Ann, MO, CCN 262507
  • Christian Hospital Northeast Hospital, Saint Louis, MO, CCN 260180
  • Gateway Regional Medical Center Hospital, Granite City, IL, CCN 140125
  • SSM Health Depaul Hospital St Louis Hospital, Bridgeton, MO, CCN 260104
  • Memorial Hospital Hospital, Belleville, IL, CCN 140185
  • Alton Memorial Hospital Hospital, Alton, IL, CCN 140002

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
St Louis Kidney Care LLC Nephrology CurrentSince Sep 13, 2016 Accepting new patients
Doctors Group , PC PastSince May 26, 2024 Accepting new patients
Ozarks Medical Center Past Accepting new patients

Locations

2 Memorial Dr
Ste 201
Alton, IL 62002
Phone (618) 463-2390

2044 Madison Ave
Ste 15
Granite City, IL 62040
Phone (618) 451-1500

55 Nesbit Dr
Ste B
Bonne Terre, MO 63628
Phone (636) 937-3337

1400 US Highway 61
Ste 240A
Crystal Cty, MO 63028
Phone (636) 937-3337

1265 Graham Rd
Ste 1
Florissant, MO 63031
Phone (314) 551-0338

11155 Dunn Rd
Ste 211N
Saint Louis, MO 63136
Phone (314) 355-0018

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/14360/brand/23/csg/1/fhir/r4
  • Direct secure messaging: nmayer134988@direct.carenet.org
  • Direct secure messaging: mayern@yourcarecommunity.org

Organizations & group practices 3

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 13

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

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1221004800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1716336000000",
    "number": "1104075597",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1265 GRAHAM RD STE 1",
            "city": "FLORISSANT",
            "state": "MO",
            "postal_code": "630318018",
            "telephone_number": "314-741-1600",
            "fax_number": "314-741-1677"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1265 GRAHAM RD STE 1",
            "city": "FLORISSANT",
            "state": "MO",
            "postal_code": "630318018",
            "telephone_number": "314-741-1600",
            "fax_number": "314-741-1677"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2044 Madison Ave Ste 15",
            "address_purpose": "LOCATION",
            "city": "Granite City",
            "state": "IL",
            "postal_code": "620404641",
            "country_code": "US",
            "telephone_number": "314-741-1600",
            "fax_number": "314-741-1677",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAYER",
        "first_name": "NICHOLAS",
        "middle_name": "JOHN",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-09-10",
        "last_updated": "2024-05-22",
        "certification_date": "2024-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "IL",
            "license": "036123985",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "MO",
            "license": "2009007663",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1104075597",
            "state": "MO"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "300117440001",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nmayer31089@direct.acumenmd.com",
            "affiliation": "N",
            "address_1": "1265 Graham Rd Ste 1",
            "city": "Florissant",
            "state": "MO",
            "country_code": "US",
            "postal_code": "630318018",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Florissant, MO

Sources for this page

Verify at the official NPI Registry.