Ruben Diaz, MD

Individual provider Active NPI Physical Medicine & Rehabilitation Physician · Savannah, GA

NPI 1194751024 · NPPES record last updated May 11, 2026

Key facts

NPI
1194751024
Entity type
Individual (NPI type 1)
Primary specialty
Physical Medicine & Rehabilitation Physician 208100000X
License
59146 (GA)
Practice address
322 Stephenson Ave Ste a
Savannah, GA 31405-4345
Phone
(912) 721-2262
NPI assigned
Jun 23, 2006
Sex
Male
Sole proprietor
Yes

Organizations & group practices 23

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.

Medicare Care Compare profile

Specialty
Interventional Pain Management
Also: 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 LLC (47 clinicians)

Practice addresses (Care Compare)

322 Stephenson Ave
Suite a
Savannah, GA 31405-4345
Phone (912) 644-5300

Hospital & facility affiliations

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

Merit-based Incentive Payment System (MIPS)

Final score
54.22 of 100 (group)
Quality
71.46
Promoting interoperability
0
Improvement activities
40
Cost
59.28

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100 (group)
Quality
95
Promoting interoperability
96
Improvement activities
40
Cost
81.69

Medicare participation

Medicare fee-for-service enrollment
Enrolled in GA
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20080415000474 GA Practitioner - Interventional Pain Management
Practitioner - Physical Medicine and Rehabilitation
4880772912 Reassigns benefits to 2 organizations

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
59146GAMDPhysical Medicine & Rehabilitation Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Tattnall Hospital Company, LLC Current
since Feb 1, 2024
Accepting new patients
Tattnall Hospital Company, LLC Physical Medicine & Rehabilitation Current
since Feb 1, 2024
Accepting new patients
Active Life Health of Alpharetta LLC Physical Medicine & Rehabilitation Current
since Jun 1, 2022
Accepting new patients
Active Life Health of Alpharetta LLC Current
since Jun 1, 2022
Accepting new patients
Eastside General Surgery LLC Past Accepting new patients
Tattnall Hospital Company, LLC Physical Medicine & Rehabilitation Past Accepting new patients
Tattnall Hospital Company, LLC Physical Medicine & Rehabilitation Past Accepting new patients
Piedmont Newton Hospital, Inc. Past
since Apr 3, 2008
Accepting new patients
Tattnall Hospital Company, LLC Physical Medicine & Rehabilitation Past Accepting new patients
Tattnall Hospital Company, LLC Physical Medicine & Rehabilitation Past Accepting new patients
Tattnall Hospital Company, LLC Physical Medicine & Rehabilitation Past Accepting new patients
Tattnall Hospital Company, LLC Physical Medicine & Rehabilitation Past Accepting new patients
Tattnall Hospital Company LLC Physical Medicine & Rehabilitation Past Accepting new patients
Pediatric Orthopedic Associates Past Accepting new patients
Tattnall Hospital Company, LLC Physical Medicine & Rehabilitation Past Accepting new patients
Tattnall Hospital Company LLC Physical Medicine & Rehabilitation Past Accepting new patients
Tattnall Hospital Company, LLC Past Accepting new patients
Tattnall Hospital Company LLC Physical Medicine & Rehabilitation Past Accepting new patients

Locations

4165 Old Milton Pkwy
Ste 200
Alpharetta, GA 30005
Phone (678) 921-7007

821 S Main St
Ste C
Baxley, GA 31513
Phone (912) 367-5486

602 E Long St
Claxton, GA 30417
Phone (912) 739-2509

242 Industrial Blvd
Dublin, GA 31021
Phone (478) 272-3140

42 Truman Rd
Hawkinsville, GA 31036
Phone (478) 783-4190

790 Veterans Parkway
Ste 111
Hinesville, GA 31313
Phone (912) 368-3868

961 E Winthrope Ave
Millen, GA 30442
Phone (478) 982-0120

247 S Main St
#A
Reidsville, GA 30453
Phone (912) 352-4490

810 Towne Park Dr
Ste 200
Rincon, GA 31326
Phone (912) 826-2533

440 Mall Blvd
Ste C
Savannah, GA 31406

322 Stephenson Ave
Ste A
Savannah, GA 31405
Phone (912) 544-5300

101 W Mulberry Blvd
Ste 140
Savannah, GA 31407
Phone (912) 348-9500

460 Mall Blvd
Ste B
Savannah, GA 31406
Phone (912) 644-1626

119B Victory Dr
Swainsboro, GA 30401
Phone (478) 237-7676

102 Rocky Ford Rd
Sylvania, GA 30467
Phone (912) 564-2155

209 Mims Rd
#A
Sylvania, GA 30467
Phone (912) 564-5236

303 Harris Industrial Blvd
Vidalia, GA 30474
Phone (912) 537-0888

1724 Old Reynolds St
#B
Waycross, GA 31501

Interoperability endpoints

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

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X 59146 GA
Physical Medicine & Rehabilitation Physician 208100000X 59146 GA Yes

Addresses

Primary practice location

322 Stephenson Ave Ste a
Savannah, GA 31405-4345

Mailing address

440 Mall Blvd Ste C
Savannah, GA 31406-4868
Phone (912) 644-3340

Other practice location 1

42 Truman Rd
Hawkinsville, GA 31036-4644
Phone (478) 783-4190

Other practice location 2

790 Veterans Pkwy Ste 111
Hinesville, GA 31313-3991
Phone (912) 877-4400

Other practice location 3

102 Rocky Ford Rd
Sylvania, GA 30467-2044
Phone (912) 564-5236

Other practice location 4

257 S Main St
Reidsville, GA 30453-4605
Phone (912) 557-8980

Other practice location 5

119B Victory Dr
Swainsboro, GA 30401-3234
Phone (800) 827-6536

Other practice location 6

303 Harris Industrial Blvd
Vidalia, GA 30474-8853
Phone (912) 537-0888

Other practice location 7

242 Industrial Blvd
Dublin, GA 31021-2904
Phone (800) 827-6536

Other practice location 8

824 Green Trace Ct
Lawrenceville, GA 30045-5466
Phone (678) 232-0109

Other practice location 9

810 Towne Park Dr Ste 200
Rincon, GA 31326-5167
Phone (912) 782-7212

Other practice location 10

101 W Mulberry Blvd Ste 140
Savannah, GA 31407-3507
Phone (912) 748-5111

Other practice location 11

821 S Main St Ste C
Baxley, GA 31513-0163
Phone (912) 705-8040

Other practice location 12

602 E Long St
Claxton, GA 30417-5914
Phone (912) 739-3275

Other practice location 13

961 E Winthrope Ave
Millen, GA 30442-1839
Phone (478) 982-0120

Other practice location 14

1724B Old Reynolds St
Waycross, GA 31501-1036
Phone (912) 283-1359

Other practice location 15

720 Old Snellville Hwy
Suite 150
Lawrenceville, GA 30044-6216
Phone (770) 601-4340

Other providers in Savannah, GA

All providers in Savannah, GA · Physical Medicine & Rehabilitation Physician in Georgia

Sources for this page

Verify at the official NPI Registry.