Active NPI
Stefan K. Flores, M.D
- Emergency Medicine Physician
- Tempe, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 300569
- Practice address
- 5125 S Rural Rd
Tempe, AZ 85282-7008 - Phone
- (480) 306-8780
- NPI assigned
- May 28, 2013
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 300569 | NY | Primary |
| Emergency Medicine Physician | 207P00000X | 66109 | AZ |
Addresses
Primary practice location
5125 S Rural Rd
Tempe, AZ 85282-7008
Mailing address
6638 N 14TH PL
Phoenix, AZ 85014-1407
Phone (845) 699-0096
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, TX, AZ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Other, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
16575 W Waddell Rd
Surprise, AZ 85388-9623
Phone (623) 300-9110
250 E Dunlap Ave
Phoenix, AZ 85020-2825
Phone (954) 939-5000
6200 N la Cholla Blvd
Tucson, AZ 85741-3529
Phone (520) 229-2657
9130 E Elliot Rd
Mesa, AZ 85212-9675
Phone (888) 732-3317
Hospital & facility affiliations
- Dignity Health Arizona General Hospital
- Honorhealth Sonoran Crossing Medical Center
- Northwest Medical Center
- Dignity Health - Arizona General Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 66109 | AZ | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Loop 101 Emergency Physicians LLC | Emergency Medicine | Current | Accepting new patients |
| Honorhealth | Emergency Medicine | Current | Accepting new patients |
| Permanente Medical Group Inc | Emergency Medicine | Current | Accepting new patients |
| 303 Emergency Physicians PLLC | Emergency Medicine | Current | Accepting new patients |
| Century Integrated Partners, Inc | Emergency Medicine | Current | Accepting new patients |
| Honorhealth | Current | Accepting new patients | |
| Permanente Medical Group, Inc | Current | Accepting new patients | |
| Permanente Medical Group Inc | Emergency Medicine | Current | Accepting new patients |
| Emergency Group of Arizona Professional Corporation | Emergency Medicine | Current | Accepting new patients |
| San Carlos Apache Healthcare Corporation | Current | Accepting new patients | |
| Emcare - PNX Emergency Physicians LLC | Emergency Medicine | Current | Accepting new patients |
| Honorhealth | Current | Accepting new patients | |
| Northwest HBP Medical Services LLC | Emergency Medicine | Current | Accepting new patients |
| Tec Emergency Physicians of Arizona, LLC | Current | Accepting new patients | |
| San Francisco Physicians International Medical Group, Inc | Emergency Medicine | Current | Accepting new patients |
| San Carlos Apache Healthcare Corporation | Current | Accepting new patients | |
| Carbon Health Primary Care of California PC | Past | Accepting new patients |
Locations (25 of 35)
7171 S 51st Ave
Laveen, AZ 85339
Phone (623) 584-5100
9130 E Elliot Rd
Mesa, AZ 85212
Phone (480) 410-4500
103 Medicine Way Rd
Peridot, AZ 85542
Phone (928) 475-1200
1930 E Thomas Rd
Phoenix, AZ 85016
Phone (602) 532-1000
33400 N 32nd Ave
Phoenix, AZ 85085
Phone (540) 998-0000
33423 N 32nd Ave
Phoenix, AZ 85085
Phone (623) 474-1600
19829 N 27th Ave
Phoenix, AZ 85027
Phone (602) 879-5720
250 E Dunlap Ave
Phoenix, AZ 85020
Phone (480) 331-6721
2000 W Bethany Home Rd
Phoenix, AZ 85015
Phone (480) 209-4000
1419 W Hunt Hwy
San Tan Vly, AZ 85143
Phone (480) 245-4300
7400 E Osborn Rd
Scottsdale, AZ 85251
Phone (480) 481-4000
16575 W Waddell Rd
Surprise, AZ 85388
Phone (623) 300-9110
5125 S Rural Rd
Tempe, AZ 85282
Phone (480) 306-8780
6200 N La Cholla Blvd
Tucson, AZ 85741
Phone (520) 229-2657
750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131
4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738
900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014
1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423
101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109
1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015
901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500
930 W Main St
Ripon, CA 95366
Phone (209) 599-4221
2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000
13855 E 14th St
San Leandro, CA 94578
Phone (510) 357-6500
6001 Norris Canyon Rd
San Ramon, CA 94583
Phone (925) 275-8273
Interoperability endpoints
- sflores16017@alamedahs.direct-ci.com
Organizations & group practices 17
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.
-
- Emergency Medicine Physician
- Phoenix, AZ
- NPI 1902855992
-
- Emergency Medicine Physician
- Tucson, AZ
- NPI 1407353006
-
- Emergency Care Clinic/Center
- Gilbert, AZ
- NPI 1245772870
-
- Emergency Medicine Physician
- Yuma, AZ
- NPI 1518398585
-
- Emergency Medicine Physician
- Phoenix, AZ
- NPI 1215275433
-
- Emergency Medicine Physician
- Phoenix, AZ
- NPI 1376573378
-
- Critical Access Hospital Clinic/Center
- Peridot, AZ
- NPI 1265813075
TX
-
- Emergency Medicine Physician
- Dallas, TX
- NPI 1447615711
-
- Internal Medicine Physician
- Santa Clara, CA
- NPI 1073606299
Emergency Medicine
-
- Emergency Medicine Physician
- San Ramon, CA
- NPI 1841220720
-
- Prosthetic/Orthotic Supplier
- Peoria, AZ
- NPI 1386456762
Hospital & facility affiliations 23
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Laveen, AZ
- NPI 1154748416
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1369699200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778716800000",
"number": "1154768406",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6638 N 14TH PL",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850141407",
"telephone_number": "845-699-0096"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5125 S RURAL RD",
"city": "TEMPE",
"state": "AZ",
"postal_code": "852827008",
"telephone_number": "480-306-8780"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FLORES",
"first_name": "STEFAN",
"middle_name": "K.",
"credential": "M.D",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2013-05-28",
"last_updated": "2026-05-14",
"certification_date": "2026-05-14",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "NY",
"license": "300569",
"primary": true
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "AZ",
"license": "66109",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Tempe, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 14, 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.