Clifford Doiron, PA-C
NPI 1114515624 · Physician Assistant · Waterbury, CT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clifford Doiron, PA-C is a Physician Assistant provider in Waterbury, CT (NPI 1114515624).
Provider details
- NPI number
- 1114515624
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,135 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 800 | $80 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 140 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 113 | $113 |
| Testing for Presence of Drug, Read By Direct Observation80305 | 59 | $12 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 12 | $66 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 340 | 92 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 275 | 54 |
| Tramadol Hcl | 234 | 46 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 191 | 35 |
| Oxycodone Hcl | 176 | 34 |
| Pregabalin | 90 | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,800 across 39 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-01-10
- Last updated
- 2021-10-11
- Certified
- 2021-10-11
Frequently asked questions
- What is Clifford Doiron's NPI number?
- Clifford Doiron's National Provider Identifier (NPI) is 1114515624, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clifford Doiron's specialty?
- Clifford Doiron is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Clifford Doiron located?
- Clifford Doiron's practice location on file with NPPES is 500 Chase Pkwy, Waterbury, CT 06708-3346.
- What is Clifford Doiron's phone number?
- The practice phone number listed in the NPPES registry for Clifford Doiron is (203) 755-6677.
- Does Clifford Doiron accept Medicare?
- Clifford Doiron is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clifford Doiron's NPI active?
- Yes — Clifford Doiron's NPI (1114515624) is active in the NPPES registry as of the last update on 2021-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.