ADAM ROBERT RIORDAN
NPI 1508126988
Internal Medicine - Gastroenterology in Ithaca, NY

Q: What is Adam Riordan's NPI number?

The NPI number for Adam Riordan is 1508126988. It was assigned to this individual provider in the NPPES registry on May 20, 2012.

Q: What is Adam Riordan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Adam Riordan was last updated on July 11, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since May 20, 2012PECOS EnrolledAccepts Medicare Assignment

95.21/100

CMS Quality Rating

2435 N TRIPHAMMER RD, ITHACA, NY 14850(607) 272-5011 Get Directions Write a Review

NPPES record last updated: July 11, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Adam Robert Riordan NPPES

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

ADAM ROBERT RIORDAN (NPI 1508126988) is an individual gastroenterology provider in Ithaca, New York, licensed in New York (293512) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS, is affiliated with Guthrie Cortland Regional Medical Center, and is a graduate of State University Of New York At Buffalo School Of Medicine (2015).

NPPES Registry Identity

NPI1508126988

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameADAM ROBERT RIORDAN

Location Address2435 N TRIPHAMMER RDIthaca, NY 14850

Mailing Address2435 N Triphammer RdIthaca, NY 14850-1047 · (607) 272-5011

Phone(607) 272-5011

Sole ProprietorNo

Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 2015

Enumeration DateMay 20, 2012

Last NPPES UpdateJuly 11, 2018

✔ NPI 1508126988 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in NY · 293512

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

2435 N TRIPHAMMER RD, Ithaca, NY 14850

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

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

Adam Robert Riordan 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 ID6305154295

PECOS Enrollment IDI20180621001281

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.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito G0500

Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.

204 services199 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

127 services127 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

111 services110 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

81 services78 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

41 services40 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

24 services24 patients

Hospital Affiliations CMS Care Compare 2

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

Guthrie Cortland Regional Medical Center

Acute Care Hospitals · Cortland, NY

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330175

Location134 Homer AvenueCortland, NY 13045 · Cortland County

Emergency services Birthing friendly

Cayuga Medical Center At Ithaca

Acute Care Hospitals · Ithaca, NY

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330307

Location101 Dates DriveIthaca, NY 14850 · Tompkins County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14850 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.

95.21/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

84.69

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 6

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

DR. CAITLIN FOOR-PESSIN MD

Internal Medicine (Gastroenterology)