Individual provider Active NPI

William Clarence Santos, M.D.

  • Anesthesiology Physician
  • Iowa City, IA
National Provider Identifier
1811981509
Registry record updated Oct 16, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
41289 Issued in IA
Practice address
200 Hawkins Dr
Dept of Anesthesia
Iowa City, IA 52242-1009
Phone
(319) 356-2633
Fax
(319) 356-2940
NPI assigned
Sep 8, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 16, 2013

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X L6618 TX
Anesthesiology Physician 207L00000X G76518 CA
Anesthesiology Physician 207L00000X 41289 IA Primary

Addresses

Primary practice location

200 Hawkins Dr
Dept of Anesthesia
Iowa City, IA 52242-1009

Mailing address

200 Hawkins Dr
Dept of Anesthesia
Iowa City, IA 52242-1009
Phone (319) 356-2633

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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
I20040316001251 CA Practitioner - Anesthesiology 8325938103 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of California, Davis School of Medicine, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Central Anesthesia Service Exchange Medical Group IncGroup PAC ID 9638082530, 106 clinicians

Practice addresses (Care Compare)

3315 Watt Ave
Sacramento, CA 95821-3600
Phone (916) 481-6800

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G76518CAMDAnesthesiology Physician
41289IAMDAnesthesiology Physician
L6618TXMDAnesthesiology Physician
76518CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Central Anesthesia Service Exchange Medical Group, Inc. Anesthesiology CurrentSince Jan 5, 2004 Accepting new patients
Sacsolano Anesthesia Exchange Medical Group, Inc Anesthesiology Past Accepting new patients
Allied Anesthesia Associates, LLP Anesthesiology Past Accepting new patients
Allied Anesthesia & Pain Management Consultants, LLP Anesthesiology PastSince Jan 27, 2025 Accepting new patients

Locations

3315 Watt Ave
Sacramento, CA 95821
Phone (916) 481-0777

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1126137600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1381881600000",
    "number": "1811981509",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 HAWKINS DR",
            "address_2": "DEPT OF ANESTHESIA",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522421009",
            "telephone_number": "319-356-2633",
            "fax_number": "319-356-2940"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 HAWKINS DR",
            "address_2": "DEPT OF ANESTHESIA",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522421009",
            "telephone_number": "319-356-2633",
            "fax_number": "319-356-2940"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SANTOS",
        "first_name": "WILLIAM",
        "middle_name": "CLARENCE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-08",
        "last_updated": "2013-10-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "TX",
            "license": "L6618",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "G76518",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IA",
            "license": "41289",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Iowa City, IA

Sources for this page

Verify at the official NPI Registry.