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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ANNA C RIORDAN MD
NPI 1063107456
Emergency Medicine in Middletown, NY

Active since April 10, 2023PECOS Enrolled
707 E MAIN ST, MIDDLETOWN, NY 10940(845) 333-7373(845) 333-7342 Get Directions Write a Review

NPPES record last updated: October 19, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Anna C Riordan Md NPPES

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

ANNA C RIORDAN MD (NPI 1063107456) is an individual emergency medicine provider in Middletown, New York, licensed in New York (345500-01) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1063107456
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameANNA C RIORDANCredential: MD
Location Address707 E MAIN STMiddletown, NY 10940-2650
Mailing Address707 E Main StMiddletown, NY 10940-2650 · (845) 333-7373 · Fax (845) 333-7342
Phone(845) 333-7373
Fax(845) 333-7342
Sole ProprietorNo
Enumeration DateApril 10, 2023
Last NPPES UpdateOctober 19, 2026
NPPES CertifiedOctober 19, 2026
✔ NPI 1063107456 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in NY · 345500-01
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
707 E MAIN ST, Middletown, NY 10940
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anna C Riordan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10940 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
$95.99 typical visit price
range $61.88 – $187.05
Typical copayment $23.99 (range $15.47 – $46.76)
Most-billed visit code 99203
Established Patient
$108.56 typical visit price
range $19.92 – $151.94
Typical copayment $27.14 (range $4.98 – $37.98)
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.

Other Providers at the Same Location NPPES 20

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

KRASSIMIR ATANASSOV MD
Surgery (Surgical Critical Care)
707 E MAIN ST
MIDDLETOWN, NY 10940
Orange County (845) 333-7575
DR. AAMIR MASOOD GILANI M.D
Internal Medicine (Pulmonary Disease)
707 E MAIN ST
MIDDLETOWN, NY 10940
Orange County (845) 333-7575
HAALA BABAR DO
Emergency Medicine
707 E MAIN ST
MIDDLETOWN, NY 10940
Orange County (845) 333-7373
DR. ERINI ANDREAS CHRISTODOULOU MD
Student in an Organized Health Care Education/Training Program
707 E MAIN ST
MIDDLETOWN, NY 10940
Orange County (845) 333-7373
TETYANA KOCHETKOVA
Dietitian, Registered
707 E MAIN ST
MIDDLETOWN, NY 10940
Orange County (845) 333-1000
MR. BRIGHT BOAFO NKRUMAH PA
Physician Assistant (Medical)
707 E MAIN ST
MIDDLETOWN, NY 10940
Orange County (845) 333-1114
FRANK CHIDI OGBONNA MD/DO
Radiology (Radiation Oncology)
707 E MAIN ST
MIDDLETOWN, NY 10940
Orange County (845) 333-1000
DUSTIN BATTAD MD
Student in an Organized Health Care Education/Training Program
707 E MAIN ST
MIDDLETOWN, NY 10940
Orange County (845) 333-7373

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 Anna Riordan's NPI number?

The NPI number for Anna Riordan is 1063107456. It was assigned to this individual provider in the NPPES registry on April 10, 2023.

Where is Anna Riordan located?

Anna Riordan practices at 707 E Main St, Middletown, NY 10940. The listed phone number is (845) 333-7373.

What is Anna Riordan's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Anna Riordan enrolled in Medicare?

Yes. Anna Riordan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Anna Riordan was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.