Active NPI
Austin Thomas Welsh, M.D.
- Geriatric Medicine (Family Medicine) Physician
- Tucson, AZ
National Provider Identifier
1083678650
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Geriatric Medicine (Family Medicine) Physician
- License
- 64053
- Practice address
- 3902 E Grant Rd
Tucson, AZ 85712-2558 - Phone
- (520) 478-4801
- Fax
- (415) 252-7176
- NPI assigned
- Apr 12, 2006
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 04-32664 | KS | |
| Geriatric Medicine (Family Medicine) Physician | 207QG0300X | MD 12748 | KS | |
| Geriatric Medicine (Family Medicine) Physician | 207QG0300X | 64053 | AZ | Primary |
Addresses
Primary practice location
3902 E Grant Rd
Tucson, AZ 85712-2558
Mailing address
3902 E Grant Rd
Tucson, AZ 85712-2558
Phone (520) 468-4801
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 42128016 | Other | BCBS OF KANSAS | |
| 41-41155 | Other | EVERCARE | |
| 1588844989 | Other | BCBS OF KANSAS |
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
- Wright State University Boonshoft School of Medicine, 1993
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3902 E Grant Rd
Tucson, AZ 85712-2558
Phone (888) 405-6396
Hospital & facility affiliations
- Bayada Home Health Care, Inc
- Bayada Home Health Care, Inc
- Dependable Home Health, Inc
- Tucson Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 04-32664 | KS | MD | Family Medicine Physician |
| MD 12748 | KS | MD | Geriatric Medicine (Family Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Iora Senior Health, LLC | Current | Accepting new patients | |
| Iora Senior Health, LLC | Current | Accepting new patients | |
| Iora Senior Health, LLC | Current | Accepting new patients | |
| Iora Health Massachusetts, P.C. | Past | Accepting new patients | |
| QHG of Springdale, Inc. | Past | Accepting new patients | |
| Shawnee Mission Medical Center Inc | Family Medicine | Past | Accepting new patients |
| Iora Health, LLC | Past | Accepting new patients |
Locations
3902 E Grant Rd
Tucson, AZ 85712
Phone (520) 468-4801
101 Tremont St
Fl 6
Boston, MA 02108
Organizations & group practices 7
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.
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- Internal Medicine Physician
- Phoenix, AZ
- NPI 1619376456
-
- Internal Medicine Physician
- Oro Valley, AZ
- NPI 1013402395
-
- Internal Medicine Physician
- Arvada, CO
- NPI 1760867428
-
- Internal Medicine Physician
- Hyannis, MA
- NPI 1851858666
-
- Internal Medicine Physician
- Hanover, NH
- NPI 1700285616
-
- Psychologist
- Fayettevill, AR
- NPI 1699796342
-
- Family Medicine Physician
- Merriam, KS
- NPI 1992735690
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Tucson, AZ
- NPI 1043581846
-
- Home Health Agency
- Tucson, AZ
- NPI 1063743078
-
- Home Health Agency
- Tucson, AZ
- NPI 1841221751
-
- Home Health Agency
- Tucson, AZ
- NPI 1902847973
-
- Home Health Agency
- Tucson, AZ
- NPI 1700888757
-
- General Acute Care Hospital
- Tucson, AZ
- NPI 1174512792
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1144800000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1744848000000",
"number": "1083678650",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3902 E GRANT RD",
"city": "TUCSON",
"state": "AZ",
"postal_code": "857122558",
"telephone_number": "520-468-4801",
"fax_number": "415-252-7176"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3902 E GRANT RD",
"city": "TUCSON",
"state": "AZ",
"postal_code": "857122558",
"telephone_number": "520-478-4801",
"fax_number": "415-252-7176"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WELSH",
"first_name": "AUSTIN",
"middle_name": "THOMAS",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-04-12",
"last_updated": "2025-04-17",
"certification_date": "2025-04-17",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "KS",
"license": "04-32664",
"primary": false
},
{
"code": "207QG0300X",
"taxonomy_group": "",
"desc": "Family Medicine, Geriatric Medicine",
"state": "KS",
"license": "MD 12748",
"primary": false
},
{
"code": "207QG0300X",
"taxonomy_group": "",
"desc": "Family Medicine, Geriatric Medicine",
"state": "AZ",
"license": "64053",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS OF KANSAS",
"identifier": "42128016",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "EVERCARE",
"identifier": "41-41155",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS OF KANSAS",
"identifier": "1588844989",
"state": null
}
],
"endpoints": [],
"other_names": []
}
Other providers in Tucson, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 17, 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.