Individual provider Active NPI

Gerald D. Peiser, D.O.

  • Anesthesiology Physician
  • Phoenix, AZ
National Provider Identifier
1003813643
Registry record updated Dec 5, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
3815 Issued in AZ
Practice address
4441 E McDowell Rd
# 101
Phoenix, AZ 85008-4503
Phone
(602) 273-6770
Fax
(602) 889-0489
NPI assigned
Jun 28, 2005
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 5, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 3815 AZ Primary

Addresses

Primary practice location

4441 E McDowell Rd
# 101
Phoenix, AZ 85008-4503

Mailing address

PO Box 29211
Phoenix, AZ 85038-9211
Phone (602) 273-6770

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ
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
I20040402000814 AZ Practitioner - Anesthesiology 7911999313 Reassigns benefits to 7 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Kansas City University of Med & Biosciences, College of Osteo Med, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Valley Anesthesiology Consultants IncGroup PAC ID 4880591841, 284 clinicians
Summit Anesthesia Services PLLCGroup PAC ID 3971850892, 49 clinicians

Practice addresses (Care Compare)

1500 S Dobson Rd
Suite 101
Mesa, AZ 85202-4722
Phone (480) 412-3577

250 E Dunlap Ave
Phoenix, AZ 85020-2825
Phone (602) 943-2381

3929 E Bell Rd
Phoenix, AZ 85032-2112
Phone (623) 923-5000

Hospital & facility affiliations

  • Honor Health John C. Lincoln Medical Center Hospital, Phoenix, AZ, CCN 030014

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
3815AZMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Central Anesthesia Associates PLC Anesthesiology CurrentSince Aug 15, 2016 Accepting new patients
Gerald D Peiser DO PC Anesthesiology CurrentSince May 18, 2005 Accepting new patients
Acacia Anesthesia, PLLC CurrentSince Jun 20, 2016 Accepting new patients
Summit Anesthesia Services PLLC Anesthesiology CurrentSince Feb 12, 2020 Accepting new patients
Pca Anesthesia Anesthesiology CurrentSince Feb 1, 2025 Accepting new patients
Valley Anesthesiology Consultants, Inc. Anesthesiology CurrentSince Mar 31, 2019 Accepting new patients
Ascend Anesthesia LLC Anesthesiology CurrentSince Jun 29, 2025 Accepting new patients
Anesthesia Medical Professionals, PC Past Accepting new patients
Elite Anesthesia Services PLLC Anesthesiology Past Accepting new patients
Pinnacle Global Health LLC Past Accepting new patients
Summit Anesthesia Partners Anesthesiology Past Accepting new patients

Locations

101 Civic Center Ln
Lk Havasu Cty, AZ 86403
Phone (928) 453-0150

1500 S Dobson Rd
Ste 101
Mesa, AZ 85202
Phone (480) 306-6098

1902 W Union Hills Dr
Unit 41340
Phoenix, AZ 85080

4441 E McDowell Rd
Phoenix, AZ 85008
Phone (480) 374-7275

4441 E McDowell Rd
#101
Phoenix, AZ 85008

20940 N Tatum Blvd
Ste 100
Phoenix, AZ 85050
Phone (480) 253-5660

1850 N Central Ave
Ste 1600
Phoenix, AZ 85004
Phone (602) 744-4760

1902 W Union Hills Dr
Unit 41550
Phoenix, AZ 85080

3929 E Bell Rd
Phoenix, AZ 85032
Phone (602) 923-5000

645 E Missouri Ave
Ste 300
Phoenix, AZ 85012
Phone (602) 262-8917

350 W Thomas Rd
Phoenix, AZ 85013
Phone (480) 339-5001

250 E Dunlap Ave
Phoenix, AZ 85020
Phone (480) 331-6721

1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000

300 W Clarendon Ave
Ste 142
Phoenix, AZ 85013
Phone (602) 234-1803

2222 E Highland Ave
Ste 100
Phoenix, AZ 85016
Phone (602) 281-3500

2421 E Southern Ave
Ste 7
Tempe, AZ 85282
Phone (480) 832-3600

Organizations & group practices 11

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": "1119916800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1196812800000",
    "number": "1003813643",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 29211",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850389211",
            "telephone_number": "602-273-6770",
            "fax_number": "602-889-0489"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4441 E MCDOWELL RD",
            "address_2": "# 101",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850084503",
            "telephone_number": "602-273-6770",
            "fax_number": "602-889-0489"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PEISER",
        "first_name": "GERALD",
        "middle_name": "D.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-06-28",
        "last_updated": "2007-12-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "AZ",
            "license": "3815",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

Verify at the official NPI Registry.