NPIMap

Individual provider Active NPI

Robert Emerson Ayer, MD

  • Neurological Surgery Physician
  • Lawrenceville, GA
National Provider Identifier
1891902714
Registry record updated Aug 4, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
072491 Issued in GA
Practice address
575 Professional Dr
Suite 350
Lawrenceville, GA 30046-3333
Phone
(678) 312-2700
Fax
(678) 312-2730
NPI assigned
May 17, 2007
Last updated
Aug 4, 2021By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 4, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X 072491 GA Primary

Addresses

Primary practice location

575 Professional Dr
Suite 350
Lawrenceville, GA 30046-3333

Mailing address

1150 Hammond Dr
Ste 400
Atlanta, GA 30328-8617
Phone (678) 312-2700

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in GA, CO2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20141229001231 GA Practitioner - Neurosurgery 5193965036 Reassigns benefits to 1 organization
I20210917001417 CO Practitioner - Neurosurgery 5193965036 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurosurgery
Education
Boston University School of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Poudre Valley Medical Group LLCGroup PAC ID 9638208549, 2,425 clinicians
Apex Spine and Neurosurgery LLCGroup PAC ID 1355754631, 9 clinicians

Practice addresses (Care Compare)

400 W 16TH St
Pueblo, CO 81003-2745
Phone (719) 584-4921

426 Exchange Blvd
Suite 500
Bethlehem, GA 30620-1797
Phone 6782500880302

4404 Barranca LN
Unit 101
Castle Rock, CO 80104-7419
Phone (720) 733-5260

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion96
Laminectomy or laminotomy (partial removal of spine bones)40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
072491GAMDNeurological Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Apex Spine and Neurosurgery LLC Neurological Surgery Current Accepting new patients
Surgical Services of Georgia LLC Current Accepting new patients
Poudre Valley Medical Group, LLC Current Accepting new patients
Poudre Valley Medical Group, LLC CurrentSince Jun 1, 2025 Accepting new patients
Apex Spine and Neurosurgery LLC Neurological Surgery CurrentSince Nov 6, 2020 Accepting new patients
Gwinnett Medical Group, Inc Neurological Surgery Past Accepting new patients
Ozarks Medical Center Past Accepting new patients

Locations

1600 N Grand Ave
Ste 508
Pueblo, CO 81003
Phone (719) 595-7040

426 Exchange Blvd
Ste 500
Bethlehem, GA 30620
Phone (470) 437-2562

Interoperability endpoints

  • Direct secure messaging: robert.ayer.1@29469.direct.athenahealth.com
  • Direct secure messaging: robert.ayer.p44@direct.newportmed.nextgenshare.com
  • Direct secure messaging: robert.ayer.p46@direct.newportmed.nextgenshare.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 5

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": "1179360000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1628035200000",
    "number": "1891902714",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1150 HAMMOND DR",
            "address_2": "STE 400",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303288617",
            "telephone_number": "678-312-2700",
            "fax_number": "678-312-2730"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "575 PROFESSIONAL DR",
            "address_2": "SUITE 350",
            "city": "LAWRENCEVILLE",
            "state": "GA",
            "postal_code": "300463333",
            "telephone_number": "678-312-2700",
            "fax_number": "678-312-2730"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AYER",
        "first_name": "ROBERT",
        "middle_name": "EMERSON",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-17",
        "last_updated": "2021-08-04",
        "certification_date": "2021-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "GA",
            "license": "072491",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lawrenceville, GA

Sources for this page

Verify at the official NPI Registry.