Doctor profile · Federal record

Dr. Louis Riley, MD

Nephrology Physician (CMS: Nephrology) · Elmira, NY

  • NPI 1720139983
  • Accepts Medicare
  • MIPS 78.1 / 100 · 2023
  • 49 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 Madison Ave Fl 3
Elmira, NY 149013219
(607) 734-1581
fax (607) 734-0972
Mailing address
571 Saint Josephs Blvd, 2Nd Floor
Elmira, NY 149013230

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
February 22, 2021
Year of graduation
1977 — 49 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
New York #235016
Medicaid
NY #02647336

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720139983. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
22
Distinct HCPCS
1
Medicare allowed
$1,672
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 22 15 $76

In context: peer comparison

Among 2 peers in this city , average services per provider: 96. This provider delivers 0.2× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Louis Riley's medical specialty?
Dr. Louis Riley practices Nephrology Physician in Elmira, NY.
Where does Dr. Louis Riley practice?
Dr. Louis Riley practices at 200 Madison Ave Fl 3, Elmira, NY 149013219. Office phone: 6077341581.
What is Dr. Louis Riley's NPI?
Dr. Louis Riley's National Provider Identifier (NPI) is 1720139983, issued by NPPES.
Does Dr. Louis Riley accept Medicare assignment?
Yes. Dr. Louis Riley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Louis Riley commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.