Gavin Hannon
NPI 1992327696 · Family Medicine Physician · Manchester, CT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gavin Hannon is a Family Medicine Physician provider in Manchester, CT (NPI 1992327696).
Provider details
- NPI number
- 1992327696
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
257 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 | 124 | $87 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 65 | $61 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 27 | $129 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 23 | $112 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 18 | $124 |
Typical Medicare-allowed amounts for these services range $61–$129 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 167 | 70 |
| Lisinopril | 108 | 40 |
| Omeprazole | 92 | 37 |
| Levothyroxine Sodium | 77 | 29 |
| Amlodipine Besylate | 67 | 28 |
| Losartan Potassium | 67 | 27 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-05-15
- Last updated
- 2023-07-20
- Certified
- 2023-07-20
Frequently asked questions
- What is Gavin Hannon's NPI number?
- Gavin Hannon's National Provider Identifier (NPI) is 1992327696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gavin Hannon's specialty?
- Gavin Hannon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gavin Hannon located?
- Gavin Hannon's practice location on file with NPPES is 71 Haynes St, Manchester, CT 06040-4131.
- What is Gavin Hannon's phone number?
- The practice phone number listed in the NPPES registry for Gavin Hannon is (860) 533-4679.
- Does Gavin Hannon accept Medicare?
- Gavin Hannon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gavin Hannon's NPI active?
- Yes — Gavin Hannon's NPI (1992327696) is active in the NPPES registry as of the last update on 2023-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.