Walter Calvin Damper Jr., D.O

Primary specialty

Pain Medicine PhysicianTaxonomy code 208VP0000X

License

006195 Issued in AZ

Practice address

4881 E Grant Rd
Tucson, AZ 85712-2704

Phone

(520) 318-6035

Fax

(520) 795-9953

NPI assigned

Jul 18, 2009

Last updated

Sep 10, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in AZ, 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

Specialty

Physical Medicine and Rehabilitation

Education

At Still University of Health Sciences, College of Osteo Med, Kirksville, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Arcadia Medical Group LLCGroup PAC ID 1850642364, 10 clinicians

Pain Institute of Southern Arizona Pisa PCGroup PAC ID 4688615362, 23 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/2.16.840.1.113883.3.140.72783

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.

• Arcadia Medical Group LLC

  dba Backfit Health & Spine

  • General Practice Physician
  • Phoenix, AZ
  • NPI 1033600358

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Pain Institute of Southern Arizona Pisa PC

  • Pain Medicine (Anesthesiology) Physician
  • Tucson, AZ
  • NPI 1861575078
  Medicare reassignment Care Compare group NPD
• Arizona Pain Specialists, PLLC

  • Multi-Specialty Clinic/Center
  • Scottsdale, AZ
  • NPI 1700030939
  Medicare reassignment NPD
• Desert Ridge Medical Group

  • General Practice Physician
  • Phoenix, AZ
  • NPI 1386133080

  Family Medicine

  Medicare reassignment NPD
• Ellsworth Medical Group LLC

  • General Practice Physician
  • Queen Creek, AZ
  • NPI 1467928804

  Physical Medicine & Rehabilitation

  Medicare reassignment NPD
• Ocotillo Medical Group LLC

  • General Practice Physician
  • Chandler, AZ
  • NPI 1538692470

  Physical Medicine & Rehabilitation

  Medicare reassignment NPD
• Ray Road Medical Group LLC

  • General Practice Physician
  • Chandler, AZ
  • NPI 1912498239

  Physical Medicine & Rehabilitation

  Medicare reassignment NPD
• Shea Pain Professionals LLC

  • Interventional Pain Medicine Physician
  • Gilbert, AZ
  • NPI 1073247508
  Medicare reassignment NPD
• WV Medical Group LLC

  • General Practice Physician
  • Goodyear, AZ
  • NPI 1962059279

  Physical Medicine & Rehabilitation

  Medicare reassignment NPD
• Medical Services Ric

  • Physical Medicine & Rehabilitation Physician
  • Chicago, IL
  • NPI 1659306587
  Medicare reassignment NPD
• Pain Institute of Southern Arizona Pisa PC

  dba Regional Pain Institute

  • Pain Medicine (Anesthesiology) Physician
  • San Tan Valley, AZ
  • NPI 1780268912
  NPD
• Arizona Pain Specialists, PLLC

  dba Colorado Pain

  • Pain Medicine (Anesthesiology) Physician
  • Denver, CO
  • NPI 1245682970
  NPD

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

{
    "created_epoch": "1247875200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1639309180",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1020 S HARRISON RD UNIT 200",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857486633"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4881 E GRANT RD",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857122704",
            "telephone_number": "520-318-6035",
            "fax_number": "520-795-9953"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6320 N La Cholla Blvd",
            "address_purpose": "LOCATION",
            "city": "Tucson",
            "state": "AZ",
            "postal_code": "857413548",
            "country_code": "US",
            "telephone_number": "520-382-8200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DAMPER",
        "first_name": "WALTER",
        "middle_name": "CALVIN",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "D.O",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-07-18",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "AZ",
            "license": "006195",
            "primary": false
        },
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "AZ",
            "license": "006195",
            "primary": false
        },
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "IL",
            "license": "BF4649604A392",
            "primary": false
        },
        {
            "code": "208VP0000X",
            "taxonomy_group": "",
            "desc": "Pain Medicine, Pain Medicine",
            "state": "AZ",
            "license": "006195",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Martha Jo Damek, MED
• Karen Kathryn Damgaard, PA-C
• Damian Parkinson MD
• Russell Alan Damico, LDO
• Damon P. Don
• Elizabeth Dampsey
• Andrew Damron, DO
• Silvia Damron, MS RD CNSC
• Eva S Damschroder, R.N.
• Dan E Hornsby, D.D.S., P.C

• Pain Medicine Physician in Tucson, AZ
• Providers in Tucson, AZ by specialty
• Pain Medicine Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.