Active NPI
Ernesto Leon Velarde Carreno, M.D
- Nephrology Physician
- Buffalo, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- 64329
- Practice address
- 462 Grider St Ste 1152
Buffalo, NY 14215-3021 - Phone
- (716) 898-4803
- NPI assigned
- Apr 27, 2017
- Reactivated
- Oct 4, 2018
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | 64329 | AZ | Primary |
Addresses
Primary practice location
462 Grider St Ste 1152
Buffalo, NY 14215-3021
Mailing address
462 Grider St Ste 1152
Buffalo, NY 14215-3021
Phone (716) 898-4803
Other practice location 1
2771 Silver Creek Rd Ste 120
Bullhead City, AZ 86442-8023
Phone (928) 763-7722
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 124036 | Medicaid | AZ |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ, NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
462 Grider St
Buffalo, NY 14215-3021
Hospital & facility affiliations
- Erie County Medical Center
- Fresenius Kidney Care - Wheatfield
- Erie County Medical Center
- Roswell Park Cancer Institute
- Kaleida Health
- Valley View Medical Center
- Colorado River Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 94.64 of 100
- Quality
- 82.18
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 80
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 334408 | NY | MD | Licensed Practical Nurse |
| 64329 | AZ | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Akdhc, LLC | Nephrology | Current | Accepting new patients |
| Akdhc, LLC | Nephrology | Current | Accepting new patients |
| Ub Family Medicine, Inc | Current | Accepting new patients | |
| Academic Medicine Services, Inc. | Internal Medicine | Current | Accepting new patients |
| Akdhc, LLC | Nephrology | Current | Accepting new patients |
| Akdhc Surgery Center, LLC | Nephrology | Current | Accepting new patients |
Locations
2771 Silver Creek Rd
Ste 120
Bullhead City, AZ 86442
Phone (928) 763-7722
2501 N Stockton Hill Rd
Ste 102
Kingman, AZ 86401
Phone (928) 681-2772
3320 N 2nd St
Phoenix, AZ 85012
Phone (602) 200-8288
3333 E Camelback Rd
Ste 180
Phoenix, AZ 85018
Phone (602) 997-0484
462 Grider St
Fl 11
Buffalo, NY 14215
Phone (716) 898-4803
462 Grider St
Ste 1152
Buffalo, NY 14215
Phone (716) 898-4803
4498 Main St
Ste 23
Buffalo, NY 14226
462 Grider St
Cheektowaga, NY 14215
Phone (716) 831-8612
Interoperability endpoints
- ernestoleonvelardecarreno@ubmd.allscriptsdirect.net
Organizations & group practices 6
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.
-
dba UBMD Internal Medicine
- Internal Medicine Physician
- Williamsville, NY
- NPI 1255394763
-
dba Arizona Kidney Disease & Hypertension Center, LLC
- Nephrology Physician
- Phoenix, AZ
- NPI 1316902208
-
dba UBMD Primary Care
- Family Medicine Physician
- Williamsville, NY
- NPI 1942294467
-
- Nephrology Physician
- Bullhead City, AZ
- NPI 1487140539
-
- Nephrology Physician
- Glendale, AZ
- NPI 1518156942
Hospital & facility affiliations 11
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Fresenius Kidney Care - Wheatfield
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- North Tonawanda, NY
- NPI 1245763119
Dialysis facility
-
- General Acute Care Hospital
- Buffalo, NY
- NPI 1437197985
-
dba Millard Fillmore Suburban Hospital
- General Acute Care Hospital
- Williamsville, NY
- NPI 1053441907
-
dba Golisano Children's Hospital of Buffalo
- General Acute Care Hospital
- Buffalo, NY
- NPI 1245365196
-
- General Acute Care Hospital
- Buffalo, NY
- NPI 1366473183
-
dba Millard Fillmore Gates Hospital
- General Acute Care Hospital
- Buffalo, NY
- NPI 1831229780
-
- General Acute Care Hospital
- Buffalo, NY
- NPI 1548315401
-
dba Colorado River Medical Center
- Critical Access Hospital
- Needles, CA
- NPI 1457520942
-
dba Valley View Medical Center
- General Acute Care Hospital
- Fort Mohave, AZ
- NPI 1811086994
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1493251200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756339200000",
"number": "1619402609",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "462 GRIDER ST STE 1152",
"city": "BUFFALO",
"state": "NY",
"postal_code": "142153021",
"telephone_number": "716-898-4803"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "462 GRIDER ST STE 1152",
"city": "BUFFALO",
"state": "NY",
"postal_code": "142153021",
"telephone_number": "716-898-4803"
}
],
"practiceLocations": [
{
"address_1": "2771 Silver Creek Rd Ste 120",
"address_purpose": "LOCATION",
"city": "Bullhead City",
"state": "AZ",
"postal_code": "864428023",
"country_code": "US",
"telephone_number": "928-763-7722",
"fax_number": "928-763-7744",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LEON VELARDE CARRENO",
"first_name": "ERNESTO",
"credential": "M.D",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-04-27",
"last_updated": "2025-08-28",
"certification_date": "2025-08-28",
"deactivation_date": "2017-11-29",
"reactivation_date": "2018-10-04",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "AZ",
"license": "64329",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "124036",
"state": "AZ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Buffalo, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 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.