LOUIS J RILEY JR. MD
NPI 1720139983
Internal Medicine - Nephrology in Elmira, NY

Active since January 15, 2007PECOS EnrolledAccepts Medicare Assignment
81.01/100
CMS Quality Rating
200 MADISON AVE FL 3, ELMIRA, NY 14901(607) 734-1581(607) 734-0972 Get Directions Write a Review

NPPES record last updated: February 22, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 22, 2021, Sep 15, 2016 (2 updates tracked since 2016).

About Louis J Riley Jr. Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LOUIS J RILEY JR. MD (NPI 1720139983) is an individual nephrology provider in Elmira, New York, licensed in New York (235016) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Arnot Ogden Medical Center, and is a graduate of Tufts University School Of Medicine (1977).

NPPES Registry Identity

NPI1720139983
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameLOUIS J RILEY JR.Credential: MD
Location Address200 MADISON AVE FL 3Elmira, NY 14901-3219
Mailing Address571 Saint Josephs Blvd, 2nd FloorElmira, NY 14901-3230 · (607) 271-2050
Fax(607) 734-0972
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 1977
Enumeration DateJanuary 15, 2007
Last NPPES UpdateFebruary 22, 20212 updates tracked since enumeration
NPPES CertifiedFebruary 22, 2021
NPI 1720139983 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in NY · 235016
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
200 MADISON AVE FL 3, Elmira, NY 14901

Other Identifiers 1

Medicaid02647336NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Louis J Riley Jr. Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1850335084
PECOS Enrollment IDI20050617000443
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Arnot Ogden Medical Center

Acute Care Hospitals · Elmira, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330090
Location600 Roe AvenueElmira, NY 14905 · Chemung County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.01/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality62.46
Promoting Interoperability99
Improvement Activities40
Cost65.75

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
200 MADISON AVE FL 3
ELMIRA, NY 14901
Internal Medicine
200 MADISON AVE FL 3
ELMIRA, NY 14901
Family Medicine
200 MADISON AVE FL 3
ELMIRA, NY 14901
Registered Nurse
200 MADISON AVE FL 3
ELMIRA, NY 14901
Physician Assistant
200 MADISON AVE FL 3
ELMIRA, NY 14901
Internal Medicine
200 MADISON AVE FL 3
ELMIRA, NY 14901
Nurse Practitioner (Family)
200 MADISON AVE FL 3
ELMIRA, NY 14901
Family Medicine
200 MADISON AVE FL 3
ELMIRA, NY 14901

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Louis Riley's NPI number?

The NPI number for Louis Riley is 1720139983. It was assigned to this individual provider in the NPPES registry on January 15, 2007.

Where is Louis Riley located?

Louis Riley practices at 200 Madison Ave Fl 3, Elmira, NY 14901. The listed phone number is (607) 734-1581.

What is Louis Riley's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Louis Riley enrolled in Medicare?

Yes. Louis Riley is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Louis Riley affiliated with any hospitals?

According to CMS data, Louis Riley is affiliated with Arnot Ogden Medical Center.

When was this NPI record last updated?

The NPPES record for Louis Riley was last updated on February 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.