DR. FRED MARSHALL GREGG III M.D.
NPI 1043394968
Ophthalmology in Chattanooga, TN

Q: What is Fred Gregg's NPI number?

The NPI number for Fred Gregg is 1043394968. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Q: What is Fred Gregg's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Fred Gregg was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since October 25, 2006PECOS Enrolled

725 GLENWOOD DR, SUITE 892, CHATTANOOGA, TN 37404(423) 624-3937(423) 629-6505 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Dr. Fred Marshall Gregg Iii M.d. NPPES

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

DR. FRED MARSHALL GREGG III M.D. (NPI 1043394968) is an individual ophthalmology provider in Chattanooga, Tennessee, licensed in Tennessee (MD012037) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043394968

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. FRED MARSHALL GREGG IIICredential: M.D.

Location Address725 GLENWOOD DR, SUITE 892Chattanooga, TN 37404-1163

Mailing Address725 Glenwood Dr, Suite 892Chattanooga, TN 37404-1163 · (423) 624-3937 · Fax (423) 629-6505

Phone(423) 624-3937

Fax(423) 629-6505

Sole ProprietorYes

Enumeration DateOctober 25, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1043394968 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in TN · MD012037

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

725 GLENWOOD DR, Chattanooga, TN 37404

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Other Identifiers 2

Medicare UPINC84183TN

Medicare ID-Type Unspecified3000003TN

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. Fred Marshall Gregg Iii M.d. 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 37404 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

$121.80 typical visit price

range $52.64 – $160.89

Typical copayment $30.45 (range $13.16 – $40.22)

Most-billed visit code 99204

Established Patient

$66.01 typical visit price

range $16.72 – $131.41

Typical copayment $16.50 (range $4.18 – $32.85)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.