DR. SPENCER ELWOOD GILLEON (M.D.) – Otolaryngology Physician, NPI 1891707857

DR. SPENCER ELWOOD GILLEON (M.D.) is a healthcare provider. based in Tallahassee, Florida. specializing in OTOLARYNGOLOGY. They hold the professional credentials M.D.. They hold a License No. ME0059563 (FL). The NPI Number for DR. SPENCER ELWOOD GILLEON (M.D.) is 1891707857

Main info

Male
40 Years Of Experience
Accepts Medicare Assignment
Name
DR. SPENCER ELWOOD GILLEON (M.D.)
NPI
1891707857
Phone
(850) 877-0101
Address
1405 CENTERVILLE RD
Enumeration Date
11 August 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
UNIVERSITY OF FLORIDA COLLEGE OF MEDICINE
Secondary Phone
8508770101
Graduation Year
1986 (40 years ago)
PAC ID
6002896180
Group Practice PAC ID
6608858840
Professional Enrollment ID
I20100115000231
Address ID
FL323084654TA1405XRDXX301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

732 OTOLARYNGOLOGY in FL

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Provider Addresses for DR. SPENCER ELWOOD GILLEON (M.D.)

  • Professional Office Building (POB), 1405, Centerville Road, Tallahassee, Leon County, Florida, 323089, United States

    SUITE 5400

    TALLAHASSEE, FL 323084655

    Phone: (850) 877-0101

    Fax: (850) 877-2750

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-01-15

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100115000231IOtolaryngologyFLTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes157117$0
99212Established patient office or other outpatient visit, 10-19 minutes12099$0
99203New patient office or other outpatient visit, 30-44 minutes109109$0
31575Diagnostic exam of voice box using a flexible endoscope9182$0
92504Exam of ear using a microscope6050$0
View full utilization report →

Insurance plans in this area (ZIP 32308)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6608858840View full group profile
NameSpecialtyState
O T O L A R Y N G O L O G YFL
Nurse PractitionerFL
O T O L A R Y N G O L O G YFL
Nurse PractitionerFL
Qualified AudiologistFL
Qualified AudiologistFL
O T O L A R Y N G O L O G YFL
Physician AssistantFL
Qualified AudiologistFL
Qualified AudiologistFL

Reviews

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Frequently asked questions

How do I look up DR. SPENCER ELWOOD GILLEON (M.D.) by NPI?
Use NPI 1891707857 when you need to reference DR. SPENCER ELWOOD GILLEON (M.D.) in forms, claims, or directories.
Does this profile mean DR. SPENCER ELWOOD GILLEON (M.D.) is currently active?
Yes — DR. SPENCER ELWOOD GILLEON (M.D.) appears active in the national provider directory.
What does DR. SPENCER ELWOOD GILLEON (M.D.) treat or focus on?
Patients typically see DR. SPENCER ELWOOD GILLEON (M.D.) under the specialty Otolaryngology Physician. Clinical services aligned with this taxonomy classification.
Where is DR. SPENCER ELWOOD GILLEON (M.D.)'s primary listing?
We display Tallahassee, Florida because that is what the record indicates for DR. SPENCER ELWOOD GILLEON (M.D.).
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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