National Provider Identifier
Ernesto Leon Velarde Carreno, M.D
Ernesto Leon Velarde Carreno, M.D is listed in the NPPES registry with a primary specialty of Nephrology Physician in Buffalo, NY and a listed phone number of (716) 898-4803.
Source: public NPPES record, last updated August 28, 2025. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1619402609
- Provider Type
- Individual
- Primary Specialty
- Nephrology Physician
- Enumeration Date
- April 27, 2017
- Last Updated
- August 28, 2025
Practice Location
- 462 Grider St Ste 1152
- Buffalo, NY 14215-3021
Phone: (716) 898-4803
Specialties
- Nephrology Physician (207RN0300X)
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Medicare Part B Activity
Reported 1,240 Medicare fee-for-service service lines in 2024.
Peer comparison
Compared to Internal Medicine providers in the Buffalo, NY metro area.
This provider is in the 86th percentile for Medicare service volume.
Higher volume than most peers.
Performs 238% more Medicare services than the peer median.
Higher than 573 of 665 peers.
- Activity Percentile
- 86.2%
- Rank by Services
- 92 of 665
- Total Services
- 1,240
- Est. Allowed Value
- $195,649.17
- Dataset Year
- 2024
- Drug Code Share
- 0.0%
Estimated allowed value reflects Medicare fee-for-service allowed amounts only. It does not include Medicare Advantage, commercial insurance, cash-pay services, or employment compensation.
Peers are grouped by the broader Internal Medicine classification rather than the exact subspecialty label shown elsewhere on the page.
Percentile distribution
Each bar represents a 10-point percentile band of peers by total Medicare services for Internal Medicine across the Buffalo, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 11 to 94,260 total Medicare services.
Top Clinical Services
- 99215: Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
460 services | $78,787.71
- 99233: Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
238 services | $26,677.27
- 90961: Dialysis services, 2-3 physician visits per month (20 years or older)
111 services | $30,450.67
- 99223: Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
87 services | $14,085.56
- 99214: Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
78 services | $9,375.05
Full Record
- NPI
- 1619402609
- Entity Type
- Individual
- Last Name
- Leon Velarde Carreno
- First Name
- Ernesto
- Credential
- M.D
- Mailing Street Address
- 462 Grider St Ste 1152
- Mailing City
- Buffalo
- Mailing State
- NY
- Mailing ZIP Code
- 14215-3021
- Mailing Country
- US
- Mailing Phone
- (716) 898-4803
- Practice Street Address
- 462 Grider St Ste 1152
- Practice City
- Buffalo
- Practice State
- NY
- Practice ZIP Code
- 14215-3021
- Practice Country
- US
- Practice Phone
- (716) 898-4803
- Enumeration Date
- April 27, 2017
- Last Updated
- August 28, 2025
- Deactivation Date
- November 29, 2017
- Reactivation Date
- October 04, 2018
- Sex
- Male
- Sole Proprietor
- No
- Certification Date
- August 28, 2025
- Taxonomies
- Nephrology Physician (207RN0300X)
- Other Identifiers
- 124036 (AZ)