Spencer Gilleon, M.D.
NPI 1891707857 · Otolaryngology Physician · Tallahassee, FL
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Spencer Gilleon, M.D. is a Otolaryngology Physician provider in Tallahassee, FL (NPI 1891707857).
Provider details
- NPI number
- 1891707857
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME0059563 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
749 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 187 | $93 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 109 | $58 |
| Exam of Ear Using a Microscope92504 | 99 | $28 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 91 | $113 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 78 | $129 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 45 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 204 | 61 |
| Azelastine Hcl | 109 | 55 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 46 | 35 |
| Ipratropium Bromide | 36 | 13 |
| Prednisone | 35 | 33 |
| Fluocinolone Acetonide Oil | 23 | 21 |
| Ofloxacin | 23 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Spencer Gilleon's NPI number?
- Spencer Gilleon's National Provider Identifier (NPI) is 1891707857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Gilleon's specialty?
- Spencer Gilleon is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Spencer Gilleon located?
- Spencer Gilleon's practice location on file with NPPES is 1405 Centerville Rd, Tallahassee, FL 32308-4655.
- What is Spencer Gilleon's phone number?
- The practice phone number listed in the NPPES registry for Spencer Gilleon is (850) 877-0101.
- Does Spencer Gilleon accept Medicare?
- Spencer Gilleon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Spencer Gilleon's NPI active?
- Yes — Spencer Gilleon's NPI (1891707857) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.