Quick answers
- Does Glenn M. Flanagan Ii accept Medicare assignment?
- Yes. Medicare's clinician data says Glenn M. Flanagan Ii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Glenn M. Flanagan Ii see?
- In 2024, CMS data shows 277 Original Medicare patients and 5,809 services for Glenn M. Flanagan Ii. This counts Original Medicare only and measures volume, not quality.
- What is Glenn M. Flanagan Ii's NPI number?
- 1578883732. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Glenn M. Flanagan Ii, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 277 |
|---|---|
| Services billed to Medicare | 5,809 |
| Different services or procedures | 46 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Hyaluronan or derivative, hymovis, for intra-articular injection, 1 mg (J7322)2,616 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)1,389 services
- Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml (Q9966)206 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)170 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)119 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- Arthritis75%
- High blood pressure62%
- Ischemic heart disease40%
- Anxiety26%
- Atrial fibrillation20%
Hospitals where Glenn M. Flanagan Ii works
Medicare's Facility Affiliation Data lists Glenn M. Flanagan Ii at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Naples Community HospitalNaples, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100018
Practice locations
Addresses where Glenn M. Flanagan Ii is enrolled with Medicare (CMS data updated October 2, 2026).
- 2950 Tamiami Trl NNaples, FL 34103 (239) 276‑7074
Specialties
- Pain Managementprimary
- Anesthesiologyalso
Other pain management doctors in Naples
Clinicians with the same Medicare primary specialty in Naples, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578883732 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians