Active NPI
Steven Lloyd Myerthall, MD
- Adult Reconstructive Orthopaedic Surgery Physician
- Gilbert, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Adult Reconstructive Orthopaedic Surgery Physician
- License
- 29962
- Practice address
- 3420 S Mercy Rd Ste 204
Gilbert, AZ 85297-0423 - Phone
- (623) 537-5600
- Fax
- (866) 939-2673
- NPI assigned
- Jun 2, 2006
- Last updated
- Apr 23, 2025
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Orthopaedic Surgery Physician | 207X00000X | 29962 | AZ | |
| Adult Reconstructive Orthopaedic Surgery Physician | 207XS0114X | 29962 | AZ | Primary |
Addresses
Primary practice location
3420 S Mercy Rd Ste 204
Gilbert, AZ 85297-0423
Mailing address
18444 N 25TH Ave
Ste 310
Phoenix, AZ 85023-1266
Phone (623) 537-5600
Other practice location 1
8952 E Desert Cove Ave Ste 113
Scottsdale, AZ 85260-6776
Phone (866) 974-2673
Other practice location 2
1500 S Dobson Rd Ste 202
Mesa, AZ 85202-4724
Phone (866) 974-2673
Other practice location 3
18444 N 25th Ave Ste 210
Phoenix, AZ 85023-1264
Phone (866) 974-2673
Other identifiers 10
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 5550830001 | Other | AZ | MEDICARE NSC SCW |
| 749559 | Medicaid | AZ | |
| 5550830009 | Other | AZ | MEDICARE NSC AZ NORTH |
| 5550830006 | Other | AZ | MEDICARE NSC ANTHEM |
| 5550830004 | Other | AZ | MEDICARE NSC PV |
| 5550830008 | Other | AZ | MEDICARE NSC SWV |
| 5550830010 | Other | AZ | MEDICARE NSC GILBERT |
| 5550830003 | Other | AZ | MEDICARE NSC PEORIA |
| 5550830007 | Other | AZ | MEDICARE NSC DV |
| P00301273 | Other | AZ | RR MEDICARE |
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
- Orthopedic Surgery
- Education
- Other, 1995
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3420 S Mercy Rd
Suite 200
Gilbert, AZ 85297-0423
Phone (866) 974-2673
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.65 of 100
- Quality
- 76.23
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 75.95
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Hip replacement | 69 |
| Knee replacement | 96 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 29962 | AZ | MD | Orthopaedic Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Center for Orthopedic Research and Education LLC | Current | Accepting new patients | |
| Center for Orthopedic Research and Educatoin | Current | Accepting new patients | |
| Center for Orthopedic Research and Education, LLC | Orthopaedic Surgery | Current | Accepting new patients |
| Center for Orthopedic Research and Education Inc | Past | Accepting new patients |
Locations (25 of 27)
2680 S Val Vista Dr
Ste 146
Gilbert, AZ 85295
Phone (480) 722-9540
3420 S Mercy Rd
Ste 200
Gilbert, AZ 85297
Phone (480) 909-3787
3591 S Mercy Rd
Ste 101
Gilbert, AZ 85297
3591 S Mercy Rd
Ste 202
Gilbert, AZ 85297
3591 S Mercy Rd
Ste 204
Gilbert, AZ 85297
Phone (623) 974-2673
11851 N 51st Ave
Ste 210
Glendale, AZ 85304
Phone (855) 506-3876
4485 S I 19 Frontage Rd
Green Valley, AZ 85614
1450 S Dobson Rd
Ste B122
Mesa, AZ 85202
Phone (480) 580-2001
1500 S Dobson Rd
Ste 202
Mesa, AZ 85202
Phone (669) 742-6738
10240 W Indian School Rd
Ste 115
Phoenix, AZ 85037
Phone (623) 243-9077
18444 N 25th Ave
Ste 210
Phoenix, AZ 85023
Phone (669) 742-6738
18444 N 25th Ave
Ste 310
Phoenix, AZ 85023
Phone (623) 241-8706
3811 E Bell Rd
Ste 302
Phoenix, AZ 85032
Phone (602) 788-6614
9201 W Thomas Rd
Phoenix, AZ 85037
Phone (623) 327-4000
9305 W Thomas Rd
Ste 485
Phoenix, AZ 85037
Phone (602) 978-1500
9321 W Thomas Rd
Ste 205
Phoenix, AZ 85037
1001 Division St
Ste B
Prescott, AZ 86301
Phone (623) 474-3421
7304 E Deer Valley Rd
Ste 100
Scottsdale, AZ 85255
Phone (480) 342-9999
8952 E Desert Cove Ave
Ste 113
Scottsdale, AZ 85260
Phone (480) 314-7772
10484 W Thunderbird Blvd
Ste 100
Sun City, AZ 85351
Phone (669) 742-6738
10494 W Thunderbird Blvd
Ste 102
Sun City, AZ 85351
Phone (623) 975-8311
10494 W Thunderbird Blvd
Ste 108
Sun City, AZ 85351
Phone (623) 474-3672
10503 W Thunderbird Blvd
Ste 262
Sun City, AZ 85351
Phone (623) 832-5589
13640 N 99th Ave
Ste 100
Sun City, AZ 85351
Phone (602) 463-4872
14420 W Meeker Blvd
Ste 300
Sun City West, AZ 85375
Phone (623) 583-5083
Interoperability endpoints
- steven.myerthall.1@22724.direct.athenahealth.com
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba The CORE Institute
- Orthopaedic Surgery Physician
- Phoenix, AZ
- NPI 1427095801
-
dba The Core Institute
- Durable Medical Equipment & Medical Supplies
- Flagstaff, AZ
- NPI 1063251056
-
dba The CORE Institute
- Physical Therapist
- Mesa, AZ
- NPI 1275967408
-
dba The CORE Institute
- Durable Medical Equipment & Medical Supplies
- Prescott, AZ
- NPI 1447490321
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Mesa, AZ
- NPI 1720011810
-
- Home Health Agency
- Sun City, AZ
- NPI 1023051927
-
dba The Core Institute Specialty Hospital
- Special Hospital
- Phoenix, AZ
- NPI 1902881295
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149206400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1745366400000",
"number": "1487691739",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "18444 N 25TH AVE",
"address_2": "STE 310",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850231266",
"telephone_number": "623-537-5600",
"fax_number": "866-939-2673"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3420 S MERCY RD STE 204",
"city": "GILBERT",
"state": "AZ",
"postal_code": "852970423",
"telephone_number": "623-537-5600",
"fax_number": "866-939-2673"
}
],
"practiceLocations": [
{
"address_1": "8952 E Desert Cove Ave Ste 113",
"address_purpose": "LOCATION",
"city": "Scottsdale",
"state": "AZ",
"postal_code": "852606776",
"country_code": "US",
"telephone_number": "866-974-2673",
"fax_number": "866-939-2673",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1500 S Dobson Rd Ste 202",
"address_purpose": "LOCATION",
"city": "Mesa",
"state": "AZ",
"postal_code": "852024724",
"country_code": "US",
"telephone_number": "866-974-2673",
"fax_number": "866-939-2673",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "18444 N 25th Ave Ste 210",
"address_purpose": "LOCATION",
"city": "Phoenix",
"state": "AZ",
"postal_code": "850231264",
"country_code": "US",
"telephone_number": "866-974-2673",
"fax_number": "866-939-2673",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MYERTHALL",
"first_name": "STEVEN",
"middle_name": "LLOYD",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-02",
"last_updated": "2025-04-23",
"certification_date": "2025-04-23",
"status": "A"
},
"taxonomies": [
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "AZ",
"license": "29962",
"primary": false
},
{
"code": "207XS0114X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery",
"state": "AZ",
"license": "29962",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE NSC SCW",
"identifier": "5550830001",
"state": "AZ"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "749559",
"state": "AZ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE NSC AZ NORTH",
"identifier": "5550830009",
"state": "AZ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE NSC ANTHEM",
"identifier": "5550830006",
"state": "AZ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE NSC PV",
"identifier": "5550830004",
"state": "AZ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE NSC SWV",
"identifier": "5550830008",
"state": "AZ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE NSC GILBERT",
"identifier": "5550830010",
"state": "AZ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE NSC PEORIA",
"identifier": "5550830003",
"state": "AZ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE NSC DV",
"identifier": "5550830007",
"state": "AZ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RR MEDICARE",
"identifier": "P00301273",
"state": "AZ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Gilbert, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 2025; 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.