Individual provider Active NPI

Gregory P Sachs, MD

  • Surgery Physician
  • Ames, IA
National Provider Identifier
1942406038
Registry record updated Feb 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
38823 Issued in IA
Practice address
1215 Duff Ave
Ames, IA 50010-5400
Phone
(515) 239-4427
Fax
(515) 956-4130
NPI assigned
Jun 25, 2007
Last updated
Feb 2, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 38823 IA Primary

Addresses

Primary practice location

1215 Duff Ave
Ames, IA 50010-5400

Mailing address

1215 Duff Avenue
Ames, IA 50010-3014
Phone (515) 239-4725

Other identifiers 3

IdentifierTypeStateIssuer
003719165OtherMEDICARE
200879320AMedicaidKS
200879320COtherKSKS MEDICAID, ST TERESA LOCATION

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address gsachs76521@directmcfarlandclinic.com Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA
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

Enrollment IDStateProvider typePAC IDDetails
I20100708000819 IA Practitioner - General SurgeryPractitioner - Emergency Medicine 3678604659 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General SurgeryAlso: Emergency Medicine
Education
University of Kansas School of Med (KC/Wich/Sal), 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
McFarland Clinic PCGroup PAC ID 1254244239, 353 clinicians

Practice addresses (Care Compare)

1215 Duff Ave
Ames, IA 50010-5400
Phone (515) 239-4400

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair - groin (open)1-10
Hernia repair (minimally invasive)13
Mastectomy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10
Melanoma (skin cancer) excision1-10
Removal of tissue235
Skin biopsy1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
McFarland Clinic PC CurrentSince Sep 28, 2015 Accepting new patients
Mary Greeley Medical Center Past Accepting new patients
Boone County Hospital Past Accepting new patients
McFarland Clinic, PC Past Accepting new patients

Locations

1215 Duff Ave
Ames, IA 50010
Phone (515) 239-4400

Organizations & group practices 4

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 3

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": "1182729600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769990400000",
    "number": "1942406038",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1215 DUFF AVENUE",
            "city": "AMES",
            "state": "IA",
            "postal_code": "500103014",
            "telephone_number": "515-239-4725",
            "fax_number": "515-956-4130"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1215 DUFF AVE",
            "city": "AMES",
            "state": "IA",
            "postal_code": "500105400",
            "telephone_number": "515-239-4427",
            "fax_number": "515-956-4130"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SACHS",
        "first_name": "GREGORY",
        "middle_name": "P",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-25",
        "last_updated": "2026-02-02",
        "certification_date": "2026-02-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "IA",
            "license": "38823",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "003719165",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200879320A",
            "state": "KS"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "KS MEDICAID, ST TERESA LOCATION",
            "identifier": "200879320C",
            "state": "KS"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gsachs76521@directmcfarlandclinic.com",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "1215 Duff Avenue",
            "city": "Ames",
            "state": "IA",
            "country_code": "US",
            "postal_code": "500103014",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Ames, IA

Sources for this page

Verify at the official NPI Registry.