William Mcqueen, MD
NPI 1376594531 · Internal Medicine Physician · Southington, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Mcqueen, MD is a Internal Medicine Physician provider in Southington, CT (NPI 1376594531).
Provider details
- NPI number
- 1376594531
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 13655R (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,669 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 256 | $137 |
| 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 | 171 | $17 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 149 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 138 | $8 |
| Hemoglobin A1c Level83036 | 132 | $9 |
| Blood Test, Thyroid Stimulating Hormone (tsh) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 106 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 298 | 89 |
| Rosuvastatin Calcium | 250 | 74 |
| Amlodipine Besylate | 214 | 63 |
| Levothyroxine Sodium | 173 | 51 |
| Lisinopril | 153 | 45 |
| Escitalopram Oxalate | 126 | 31 |
| Alprazolam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-13
- Last updated
- 2013-02-08
Frequently asked questions
- What is William Mcqueen's NPI number?
- William Mcqueen's National Provider Identifier (NPI) is 1376594531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mcqueen's specialty?
- William Mcqueen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Mcqueen located?
- William Mcqueen's practice location on file with NPPES is 55 Meriden Ave, Southington, CT 06489-3238.
- What is William Mcqueen's phone number?
- The practice phone number listed in the NPPES registry for William Mcqueen is (504) 842-4000.
- Does William Mcqueen accept Medicare?
- William Mcqueen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Mcqueen's NPI active?
- Yes — William Mcqueen's NPI (1376594531) is active in the NPPES registry as of the last update on 2013-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.