DR. RILEY COOPER (D.O.) – Emergency Medicine Physician, NPI 1457692980

DR. RILEY COOPER (D.O.) is a healthcare provider. based in Lewiston, Maine. specializing in EMERGENCY MEDICINE, CRITICAL CARE (INTENSIVISTS). They hold the professional credentials D.O.. They hold a License No. 036139648 (IL). The NPI Number for DR. RILEY COOPER (D.O.) is 1457692980

Main info

Male
13 Years Of Experience
Accepts Medicare Assignment
Name
DR. RILEY COOPER (D.O.)
NPI
1457692980
Phone
(207) 795-0111
Address
300 MAIN ST
Enumeration Date
7 March 2013
Last Update Date
1 March 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2072553356
Graduation Year
2013 (13 years ago)
PAC ID
9335432020
Group Practice PAC ID
6709858194
Professional Enrollment ID
I20170823000548
Address ID
ME046543325MA11XXXDRXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:13State licenses:2Digital endpointsOther names

403 EMERGENCY MEDICINE in ME

Provider Addresses for DR. RILEY COOPER (D.O.)

  • 300 MAIN ST

    LEWISTON, ME 042407027

    Phone: (207) 795-0111

    Type: Location

  • 20201 Crawford Ave

    Attn: Postdoctoral Education

    Olympia Fields, IL 604611010

    Phone: (708) 747-4000

    Type: Location

  • 300 Main St

    Lewiston, ME 042407027

    Phone: (207) 795-0111

    Type: Location

  • 24 HOSPITAL LN

    CALAIS, ME 046191329

    Phone: (207) 454-9213

    Fax: (207) 454-3616

    Type: Mailing

  • 3301 S CARPENTER ST

    CHICAGO, IL 606086514

    Phone: (773) 875-1734

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2017-08-23

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20170823000548IEmergency MedicineMETBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99284Emergency department visit with moderate level of medical decision making9087$0
99285Emergency department visit with high level of medical decision making5957$0
99283Emergency department visit with low level of medical decision making2121$0
View full utilization report →

Insurance plans in this area (ZIP 04240)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6709858194View full group profile

Reviews

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Frequently asked questions

What is DR. RILEY COOPER (D.O.)'s NPI number?
DR. RILEY COOPER (D.O.)'s NPI is 1457692980 — the number used across U.S. healthcare to identify this provider.
Is DR. RILEY COOPER (D.O.) still an active registrant?
DR. RILEY COOPER (D.O.) carries an active NPI according to the public dataset.
What clinical focus is listed for DR. RILEY COOPER (D.O.)?
At a glance, DR. RILEY COOPER (D.O.) is tied to Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. RILEY COOPER (D.O.)?
Travel planning: use Lewiston, Maine as the reference point for DR. RILEY COOPER (D.O.), then confirm.
What does 6 location(s) imply?
6 practice locations appear in the available data.

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