Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GREGORY ALLEN RIDDLE MD
NPI 1043398456
Preventive Medicine - Aerospace Medicine in Hurlburt Field, FL

Active since November 02, 2006PECOS Enrolled
113 LIELMANIS AVE, HURLBURT FIELD, FL 32544(850) 881-1020 Get Directions Write a Review

NPPES record last updated: September 22, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 22, 2026, Dec 8, 2025 (2 updates tracked since 2025).

About Dr. Gregory Allen Riddle Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GREGORY ALLEN RIDDLE MD (NPI 1043398456) is an individual aerospace medicine provider in Hurlburt Field, Florida, licensed in Alabama (19406) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043398456
Entity TypeIndividualMale
Primary Taxonomy2083A0100X
Provider Legal NameDR. GREGORY ALLEN RIDDLECredential: MD
Location Address113 LIELMANIS AVEHurlburt Field, FL 32544-5613
Mailing Address113 Lielmanis AveHurlburt Field, FL 32544-5613 · (850) 881-1020
Sole ProprietorYes
Enumeration DateNovember 2, 2006
Last NPPES UpdateSeptember 22, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 22, 2026
✔ NPI 1043398456 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPreventive Medicine · Aerospace MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083A0100X
License✔ Licensed in AL · 19406
Definition
Aerospace medicine focuses on the clinical care, research, and operational support of the health, safety, and performance of crewmembers and passengers of air and space vehicles, together with the support personnel who assist operation of such vehicles. This population often works and lives in remote, isolated, extreme, or enclosed environments under conditions of physical and psychological stress. Practitioners strive for an optimal human-machine match in occupational settings rich with environmental hazards and engineering countermeasures.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 19406 (AL)
Also ListedFamily Medicine · Sports MedicineTaxonomy 207QS0010X · License 19406 (AL)
113 LIELMANIS AVE, Hurlburt Field, FL 32544

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gregory Allen Riddle Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32544 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Technician, Other
113 LIELMANIS AVE
HURLBURT FIELD, FL 32544
General Practice
113 LIELMANIS AVE
HURLBURT FIELD, FL 32544
Dentist (Periodontics)
113 LIELMANIS AVE
HURLBURT FIELD, FL 32544
Optometrist
113 LIELMANIS AVE
HURLBURT FIELD, FL 32544
Nurse Practitioner (Family)
113 LIELMANIS AVE, 1 SOMDG
HURLBURT FIELD, FL 32544
Nurse Practitioner (Family)
113 LIELMANIS AVE
HURLBURT FIELD, FL 32544
Military Health Care Provider (Independent Duty Medical Technicians)
113 LIELMANIS AVE
HURLBURT FIELD, FL 32544
Military Health Care Provider (Independent Duty Medical Technicians)
113 LIELMANIS AVE
HURLBURT FIELD, FL 32544

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Riddle's NPI number?

The NPI number for Gregory Riddle is 1043398456. It was assigned to this individual provider in the NPPES registry on November 2, 2006.

Where is Gregory Riddle located?

Gregory Riddle practices at 113 Lielmanis Ave, Hurlburt Field, FL 32544. The listed phone number is (850) 881-1020.

What is Gregory Riddle's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Aerospace Medicine, with taxonomy code 2083A0100X.

Is Gregory Riddle enrolled in Medicare?

Yes. Gregory Riddle is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gregory Riddle was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.