Active NPI
Ralph Adam Patterson, M.D.
- Family Medicine Physician
- Saint Johns, AZ
National Provider Identifier
1558719468
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 58002
- Practice address
- 625 N 13TH W
Saint Johns, AZ 85936-4986 - Phone
- (928) 337-3000
- Fax
- (928) 532-3561
- NPI assigned
- Jun 1, 2016
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 58002 | AZ | Primary |
Addresses
Primary practice location
625 N 13TH W
Saint Johns, AZ 85936-4986
Mailing address
625 N 13TH W
Saint Johns, AZ 85936-4986
Phone (928) 337-3000
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Other, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
625 N 13TH
St Johns, AZ 85936-1019
Phone (928) 337-3000
Hospital & facility affiliations
- Home Health Safford, LLC
- Summit Healthcare Regional Medical Center
- White Mountain Regional Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 58002 | AZ | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Summit Healthcare Medical Associates | Family Medicine | Current | Accepting new patients |
| Summit Healthcare Medical Associates | Current | Accepting new patients | |
| Summit Healthcare Association | Current | Accepting new patients | |
| Summit Healthcare Association | Past | Accepting new patients |
Locations
2200 E Show Low Lake Rd
Show Low, AZ 85901
Phone (928) 537-4375
Interoperability endpoints
- ralphpatterson@shrmcshma.allscriptsdirect.net
Ownership & related parties
All facility ownership & control disclosures 1
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Summit Healthcare Family Medicine St Johns | Rural health clinic | Corporate Director | Oct 14, 2019 |
Owned or controlled facilities with NPI records 1
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
- Rural Health Clinic/Center
- Saint Johns, AZ
- NPI 1962166934
Corporate Director
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.
-
- Family Medicine Physician
- Show Low, AZ
- NPI 1467878108
-
- Rural Acute Care Hospital
- Show Low, AZ
- NPI 1144209271
-
- Rural Health Clinic/Center
- Eagar, AZ
- NPI 1063166999
-
- Oncology Clinic/Center
- Show Low, AZ
- NPI 1083736128
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Safford, AZ
- NPI 1154915015
-
- Rural Acute Care Hospital
- Show Low, AZ
- NPI 1144209271
-
- Rural Health Clinic/Center
- Overgaard, AZ
- NPI 1770700767
Hospital
-
- Critical Access Hospital
- Springerville, AZ
- NPI 1699766592
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1464739200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785974400000",
"number": "1558719468",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "625 N 13TH W",
"city": "SAINT JOHNS",
"state": "AZ",
"postal_code": "859364986",
"telephone_number": "928-337-3000",
"fax_number": "928-532-3561"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "625 N 13TH W",
"city": "SAINT JOHNS",
"state": "AZ",
"postal_code": "859364986",
"telephone_number": "928-337-3000",
"fax_number": "928-532-3561"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PATTERSON",
"first_name": "RALPH",
"middle_name": "ADAM",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2016-06-01",
"last_updated": "2026-08-06",
"certification_date": "2026-08-06",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "AZ",
"license": "58002",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Saint Johns, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; 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.