Active NPI
Michael Kelly Singer, PA-C
- Surgical Physician Assistant
- San Antonio, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgical Physician Assistant
- License
- PA03327
- Practice address
- 3463 Magic Dr Ste T21
San Antonio, TX 78229-3621 - Phone
- (210) 614-8101
- NPI assigned
- Mar 26, 2007
- Last updated
- Jul 22, 2026
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 3323 | TN | |
| Surgical Physician Assistant | 363AS0400X | 1032 | SC | |
| Surgical Physician Assistant | 363AS0400X | PA03327 | TX | Primary |
| Surgical Physician Assistant | 363AS0400X | PA-226 | AR |
Addresses
Primary practice location
3463 Magic Dr Ste T21
San Antonio, TX 78229-3621
Mailing address
3463 Magic Dr Ste T21
San Antonio, TX 78229-3621
Phone (210) 614-8101
Other practice location 1
3601 The Vanderbilt Clinic
Nashville, TN 37232-0001
Phone (615) 322-5000
Other practice location 2
11050 Mount Belvedere Blvd
USA Meddac Attn Credentials
Fort Drum, NY 13602-5438
Phone (315) 772-4025
Other practice location 3
890 W Faris Rd Ste 550
Greenville, SC 29605-4286
Phone (864) 455-6800
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TN, MI, TX, MO, SC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 5
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Mercy Clinic Springfield Communities
Practice addresses (Care Compare)
1235 E Cherokee St
2C SPRG Cardiothoracic Surgery Heart
Springfield, MO 65804-2203
Phone (417) 820-3960
890 W Faris Rd
Suite 550
Greenville, SC 29605-4286
Phone (864) 455-6800
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA-226 | AR | MD | Surgical Physician Assistant |
| 1032 | SC | MD | Surgical Physician Assistant |
| PA03327 | TX | MD | Surgical Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Edward W. Sparrow Hospital Association | Current | Accepting new patients | |
| Mercy Clinic Springfield Communities | Current | Accepting new patients | |
| Vanderbilt University Medical Center | Current | Accepting new patients | |
| Wellmont Medical Associates, Inc. | Current | Accepting new patients | |
| Mercy Clinic Springfield Communities | Current | Accepting new patients | |
| Edward W Sparrow Hospital Association | Current | Accepting new patients | |
| Wellmont Medical Associates, Inc. | Current | Accepting new patients | |
| Blue Ridge Medical Management Corporation | Current | Accepting new patients | |
| Mercy Clinic Springfield Communities | Current | Accepting new patients | |
| Blue Ridge Medical Management Corporation | Current | Accepting new patients |
Locations
Dept A T 40379
Atlanta, GA 31192
8175 Reliable Pkwy
Chicago, IL 60686
1200 E Michigan Ave
Ste 775
Lansing, MI 48912
Phone (517) 364-5160
1605 Martin Springs Dr
Rolla, MO 65401
Phone (573) 458-6379
1235 E Cherokee St
Ste 2C
Springfield, MO 65804
Phone (417) 820-2203
2115 S Fremont Ave
Ste 3050
Springfield, MO 65804
Phone (417) 820-3905
1497 W Elk Ave
Ste 20
Elizabethton, TN 37643
Phone (423) 547-7380
1019 W Oakland Ave
Ste 1
Johnson City, TN 37604
Phone (423) 915-5000
2 Professional Park Dr
Ste 15
Johnson City, TN 37604
Phone (423) 232-4867
111 W Stone Dr
Ste 100
Kingsport, TN 37660
Phone (423) 247-5197
3841 Green Hills Village Dr
Ste 200
Nashville, TN 37215
Phone (615) 322-6842
719 Thompson Ln
Nashville, TN 37204
Phone (615) 322-6485
Interoperability endpoints
- msinger1039545@direct.vumc.org
Organizations & group practices 15
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.
-
- Family Medicine Physician
- Greenville, SC
- NPI 1295763217
-
- Family Medicine Physician
- Springfield, MO
- NPI 1245277631
-
dba Mercy Clinic Family Medicine-Willow Springs
- Rural Health Clinic/Center
- Willow Springs, MO
- NPI 1972771657
-
dba Vanderbilt Medical Group
- Internal Medicine Physician
- Nashville, TN
- NPI 1104202761
-
- Specialist
- San Antonio, TX
- NPI 1043469323
-
dba First Assist Urgent Care
- Urgent Care Clinic/Center
- Elizabethton, TN
- NPI 1144380833
-
dba Sparrow Regional Children's Center
- Pediatrics Physician
- Lansing, MI
- NPI 1831139088
-
dba Ballad Health Medical Associates
- Pulmonary Disease Physician
- Bristol, TN
- NPI 1780986257
-
dba Ballad Health Medical Associates
- Internal Medicine Physician
- Johnson City, TN
- NPI 1619349578
-
dba Ballad Health Medical Associates
- Family Medicine Physician
- Johnson City, TN
- NPI 1982553756
-
dba University of Michigan Health-Sparrow
- Adult Health Nurse Practitioner
- Lansing, MI
- NPI 1265220438
-
dba Sparrow Cardiovascular & Thoracic Surgeons
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Lansing, MI
- NPI 1033162326
Hospital & facility affiliations 15
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Mercy Life Line
- Air Ambulance
- Branson West, MO
- NPI 1144430760
Hospital
-
dba Mercy Emergency Medical Services-Mt. Vernon
- Land Ambulance
- Mount Vernon, MO
- NPI 1427279173
Hospital
-
dba Mercy Emergency Medical Services-Carroll County
- Land Ambulance
- Green Forest, AR
- NPI 1477756609
Hospital
-
dba Mercy Emergency Medical Services-Camden County
- Land Ambulance
- Camdenton, MO
- NPI 1477765204
Hospital
-
dba Mercy Emergency Medical Services-Shannon County
- Land Ambulance
- Winona, MO
- NPI 1538380654
Hospital
-
dba Mercy Emergency Medical Services-Cedar County
- Land Ambulance
- Stockton, MO
- NPI 1558573386
Hospital
-
dba Mercy Emergency Medical Services
- Land Ambulance
- Springfield, MO
- NPI 1558573410
Hospital
-
- General Acute Care Hospital
- Springfield, MO
- NPI 1578504056
-
dba Mercy Emergency Medical Services-Mt. View-Summersville
- Land Ambulance
- Mountain View, MO
- NPI 1639204308
Hospital
-
dba Woodridge Hospital
- Psychiatric Hospital Unit
- Johnson City, TN
- NPI 1023434339
-
dba Franklin Woods Community Hospital
- General Acute Care Hospital
- Johnson City, TN
- NPI 1114033628
-
dba Sycamore Shoals Hospital
- General Acute Care Hospital
- Elizabethton, TN
- NPI 1891801734
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1174867200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784678400000",
"number": "1477671683",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3463 MAGIC DR STE T21",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782293621",
"telephone_number": "210-614-8101",
"fax_number": "210-614-8102"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3463 MAGIC DR STE T21",
"city": "SAN ANTONIO",
"state": "TX",
"postal_code": "782293621",
"telephone_number": "210-614-8101"
}
],
"practiceLocations": [
{
"address_1": "3601 The Vanderbilt Clinic",
"address_purpose": "LOCATION",
"city": "Nashville",
"state": "TN",
"postal_code": "372320001",
"country_code": "US",
"telephone_number": "615-322-5000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "11050 Mount Belvedere Blvd",
"address_2": "USA MEDDAC ATTN CREDENTIALS",
"address_purpose": "LOCATION",
"city": "Fort Drum",
"state": "NY",
"postal_code": "136025438",
"country_code": "US",
"telephone_number": "315-772-4025",
"fax_number": "315-772-9498",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "890 W Faris Rd Ste 550",
"address_purpose": "LOCATION",
"city": "Greenville",
"state": "SC",
"postal_code": "296054286",
"country_code": "US",
"telephone_number": "864-455-6800",
"fax_number": "864-455-6825",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SINGER",
"first_name": "MICHAEL",
"middle_name": "KELLY",
"name_prefix": "Mr.",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-03-26",
"last_updated": "2026-07-22",
"certification_date": "2026-07-22",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "TN",
"license": "3323",
"primary": false
},
{
"code": "363AS0400X",
"taxonomy_group": "",
"desc": "Physician Assistant, Surgical",
"state": "SC",
"license": "1032",
"primary": false
},
{
"code": "363AS0400X",
"taxonomy_group": "",
"desc": "Physician Assistant, Surgical",
"state": "TX",
"license": "PA03327",
"primary": true
},
{
"code": "363AS0400X",
"taxonomy_group": "",
"desc": "Physician Assistant, Surgical",
"state": "AR",
"license": "PA-226",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Antonio, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 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.