Ruben Diaz, MD

Primary specialty

Physical Medicine & Rehabilitation PhysicianTaxonomy code 208100000X

License

59146 Issued in GA

Practice address

322 Stephenson Ave Ste a
Savannah, GA 31405-4345

Phone

(912) 721-2262

NPI assigned

Jun 23, 2006

Last updated

May 11, 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 2

Addresses

Medicare fee-for-service enrollment

Enrolled in GA

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

Specialty

Interventional Pain ManagementAlso: Physical Medicine and Rehabilitation

Education

University Central del Caribe Escuela de Medicina, 1991

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Tattnall Hospital Company LLCGroup PAC ID 6204907124, 47 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Effingham Health System Hospital, Springfield, GA, CCN 111306

Merit-based Incentive Payment System (MIPS)

Final score

54.22 of 100Reported as group

Quality

71.46

Promoting interoperability

0

Improvement activities

40

Cost

59.28

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Quality

95

Promoting interoperability

96

Improvement activities

40

Cost

81.69

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rdiaz@aoc1036.srs-direct.com
• Direct secure messaging: ruben.diaz.1@16403.direct.athenahealth.com

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.

• Tattnall Hospital Company, LLC

  dba Optim Medical Center - Tattnall

  • Critical Access Hospital
  • Reidsville, GA
  • NPI 1790942381
  Medicare reassignment Care Compare group NPD
• Active Life Health of Alpharetta LLC

  dba Arthritis Knee Pain Centers

  • Physical Medicine & Rehabilitation Physician
  • Alpharetta, GA
  • NPI 1629747951
  Medicare reassignment NPD
• Active Life Health of Alpharetta LLC

  dba Arthritis Knee Pain Centers

  • Durable Medical Equipment & Medical Supplies
  • Alpharetta, GA
  • NPI 1265101596
  NPD
• Tattnall Hospital Company, LLC

  dba Optim Medical Center Tattnall Sylvania

  • Orthopaedic Surgery Physician
  • Sylvania, GA
  • NPI 1386455376

  Physical Medicine & Rehabilitation

  NPD
• Eastside General Surgery LLC

  dba Eastside Surgical Associates

  • Specialist
  • Snellville, GA
  • NPI 1992869192
  NPD (past)
• Piedmont Newton Hospital, Inc.

  dba Piedmont Newton Hospital Home Health

  • Home Health Agency
  • Covington, GA
  • NPI 1942203633
  NPD (past)
• Tattnall Hospital Company LLC

  dba Optim Medical Center Tattnall Rincon

  • Neurological Surgery Physician
  • Rincon, GA
  • NPI 1487439832

  Physical Medicine & Rehabilitation

  NPD (past)
• Tattnall Hospital Company LLC

  dba Optim Medical Center-Tattnall Reidsville

  • Orthopaedic Surgery Physician
  • Reidsville, GA
  • NPI 1518613728

  Physical Medicine & Rehabilitation

  NPD (past)
• Tattnall Hospital Company LLC

  dba Optim Medical Center- Tattnall

  • Neurological Surgery Physician
  • Hawkinsville, GA
  • NPI 1578197331

  Physical Medicine & Rehabilitation

  NPD (past)
• Tattnall Hospital Company, LLC

  dba Optim Medical Center Tattnall Claxton

  • Orthopaedic Surgery Physician
  • Claxton, GA
  • NPI 1164742367

  Physical Medicine & Rehabilitation

  NPD (past)
• Tattnall Hospital Company, LLC

  dba Optim Medical Center-Tattnall Sandersville

  • Orthopaedic Surgery Physician
  • Sandersville, GA
  • NPI 1306569520

  Physical Medicine & Rehabilitation

  NPD (past)
• Tattnall Hospital Company, LLC

  dba Optim Medical Center - Tattnall

  • Pain Medicine Physician
  • Hinesville, GA
  • NPI 1326409442

  Physical Medicine & Rehabilitation

  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Effingham Hospital, Inc.

  dba Effingham Health System

  • Critical Access Hospital
  • Springfield, GA
  • NPI 1811962756
  Care Compare affiliation

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

{
    "created_epoch": "1151020800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778457600000",
    "number": "1194751024",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "440 MALL BLVD STE C",
            "city": "SAVANNAH",
            "state": "GA",
            "postal_code": "314064868",
            "telephone_number": "912-644-3340"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "322 STEPHENSON AVE STE A",
            "city": "SAVANNAH",
            "state": "GA",
            "postal_code": "314054345",
            "telephone_number": "912-721-2262"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "42 Truman Rd",
            "address_purpose": "LOCATION",
            "city": "Hawkinsville",
            "state": "GA",
            "postal_code": "310364644",
            "country_code": "US",
            "telephone_number": "478-783-4190",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "790 Veterans Pkwy Ste 111",
            "address_purpose": "LOCATION",
            "city": "Hinesville",
            "state": "GA",
            "postal_code": "313133991",
            "country_code": "US",
            "telephone_number": "912-877-4400",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "102 Rocky Ford Rd",
            "address_purpose": "LOCATION",
            "city": "Sylvania",
            "state": "GA",
            "postal_code": "304672044",
            "country_code": "US",
            "telephone_number": "912-564-5236",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "257 S Main St",
            "address_purpose": "LOCATION",
            "city": "Reidsville",
            "state": "GA",
            "postal_code": "304534605",
            "country_code": "US",
            "telephone_number": "912-557-8980",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "119B Victory Dr",
            "address_purpose": "LOCATION",
            "city": "Swainsboro",
            "state": "GA",
            "postal_code": "304013234",
            "country_code": "US",
            "telephone_number": "800-827-6536",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "303 Harris Industrial Blvd",
            "address_purpose": "LOCATION",
            "city": "Vidalia",
            "state": "GA",
            "postal_code": "304748853",
            "country_code": "US",
            "telephone_number": "912-537-0888",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "242 Industrial Blvd",
            "address_purpose": "LOCATION",
            "city": "Dublin",
            "state": "GA",
            "postal_code": "310212904",
            "country_code": "US",
            "telephone_number": "800-827-6536",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "824 Green Trace Ct",
            "address_purpose": "LOCATION",
            "city": "Lawrenceville",
            "state": "GA",
            "postal_code": "300455466",
            "country_code": "US",
            "telephone_number": "678-232-0109",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "810 Towne Park Dr Ste 200",
            "address_purpose": "LOCATION",
            "city": "Rincon",
            "state": "GA",
            "postal_code": "313265167",
            "country_code": "US",
            "telephone_number": "912-782-7212",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "101 W Mulberry Blvd Ste 140",
            "address_purpose": "LOCATION",
            "city": "Savannah",
            "state": "GA",
            "postal_code": "314073507",
            "country_code": "US",
            "telephone_number": "912-748-5111",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "821 S Main St Ste C",
            "address_purpose": "LOCATION",
            "city": "Baxley",
            "state": "GA",
            "postal_code": "315130163",
            "country_code": "US",
            "telephone_number": "912-705-8040",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "602 E Long St",
            "address_purpose": "LOCATION",
            "city": "Claxton",
            "state": "GA",
            "postal_code": "304175914",
            "country_code": "US",
            "telephone_number": "912-739-3275",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "961 E Winthrope Ave",
            "address_purpose": "LOCATION",
            "city": "Millen",
            "state": "GA",
            "postal_code": "304421839",
            "country_code": "US",
            "telephone_number": "478-982-0120",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1724B Old Reynolds St",
            "address_purpose": "LOCATION",
            "city": "Waycross",
            "state": "GA",
            "postal_code": "315011036",
            "country_code": "US",
            "telephone_number": "912-283-1359",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "720 Old Snellville Hwy",
            "address_2": "Suite 150",
            "address_purpose": "LOCATION",
            "city": "Lawrenceville",
            "state": "GA",
            "postal_code": "300446216",
            "country_code": "US",
            "telephone_number": "770-601-4340",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "RUBEN",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-06-23",
        "last_updated": "2026-05-11",
        "certification_date": "2026-05-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "GA",
            "license": "59146",
            "primary": true
        },
        {
            "code": "2081P2900X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation, Pain Medicine",
            "state": "GA",
            "license": "59146",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Diagnostic Health Corporation (Healthsouth Diagnostic Center of Savannah)
• Diagnostic Systems Inc (Open MRI Of Savannah LLC)
• Diamed Equipment Inc
• Diamond Medical Supplies, Inc.
• Diamond' Home Care Services LLC
• Robert James Dibenedetto, M.D.
• Trisha L Dibkey, AU.D.
• Kelly L Dick, PHARMD
• Charlotte Dickerson
• Caleigh Dickey, RBT

• Physical Medicine & Rehabilitation Physician in Savannah, GA
• Providers in Savannah, GA by specialty
• Physical Medicine & Rehabilitation Physician in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 11, 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.