CLIFFORD DOIRON (PA-C) – Physician Assistant, NPI 1114515624

CLIFFORD DOIRON (PA-C) is a healthcare provider. based in Waterbury, Connecticut. specializing in PHYSICIAN ASSISTANT. They hold the professional credentials PA-C. They hold a License No. 5414 (CT). The NPI Number for CLIFFORD DOIRON (PA-C) is 1114515624

Main info

Male
5 Years Of Experience
Accepts Medicare Assignment
Name
CLIFFORD DOIRON (PA-C)
NPI
1114515624
Phone
(203) 755-6677
Address
500 CHASE PKWY
Enumeration Date
10 January 2021
Last Update Date
11 October 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2037556677
Graduation Year
2021 (5 years ago)
PAC ID
1052709813
Group Practice PAC ID
8820087463
Professional Enrollment ID
I20211027001788
Address ID
CT067083346WA500XXPKWY300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience39
Completeness75
Years active:5State licenses:1Digital endpointsOther names

3,244 PHYSICIAN ASSISTANT in CT

Provider Addresses for CLIFFORD DOIRON (PA-C)

  • 500 CHASE PKWY

    WATERBURY, CT 067083346

    Phone: (203) 755-6677

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 76 Open Payments records for all available years, with a total value of $5,297.

Total Amount is formed as General ($5,297) + Research ($0) + Ownership ($0) = $5,297.

Last reported payment date: 2024-12-13 • Largest payer in this snapshot: Boston Scientific Corporation ($2,364).

Total Amount

$5,297

General + Research + Ownership

Payments

76

Total payment records

General Amount

$5,297

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-13

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2021-10-27

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
I20211027001788IPhysician AssistantCTTBD

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
99213Established patient office or other outpatient visit, 20-29 minutes849259$0
99214Established patient office or other outpatient visit, 30-39 minutes6355$0
80305Testing for presence of drug, read by direct observation5944$0
20610Aspiration and/or injection of fluid from large joint1311$0
View full utilization report →

Insurance plans in this area (ZIP 06708)

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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: 8820087463View full group profile
NameSpecialtyState
Physician AssistantCT
-CT
Emergency MedicineCT
Orthopedic Surgery, Hand SurgeryCT
Nurse PractitionerCT
-CT
N E U R O S U R G E R YCT
-CT
N E U R O S U R G E R YCT
Physician AssistantCT

Reviews

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Frequently asked questions

What is CLIFFORD DOIRON (PA-C)'s NPI number?
CLIFFORD DOIRON (PA-C)'s NPI is 1114515624 — the number used across U.S. healthcare to identify this provider.
Is there an active status for CLIFFORD DOIRON (PA-C)?
For scheduling context, CLIFFORD DOIRON (PA-C) is shown as active in the registry.
What kind of doctor is CLIFFORD DOIRON (PA-C)?
CLIFFORD DOIRON (PA-C) is associated with Physician Assistant in the directory — Clinical services aligned with this taxonomy classification.
Is CLIFFORD DOIRON (PA-C) located near Waterbury?
CLIFFORD DOIRON (PA-C) currently maps to Waterbury, Connecticut in this extract.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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