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GREGORY BRYANT GILES D.O.
NPI 1609313774
Ophthalmology in West Plains, MO

Active since January 26, 2017PECOS EnrolledAccepts Medicare Assignment
1405 DOCTORS DR, WEST PLAINS, MO 65775(417) 256-4111(417) 256-8939 Get Directions Write a Review

NPPES record last updated: June 12, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 12, 2025, Jun 25, 2024, Aug 6, 2021 and 3 more (6 updates tracked since 2017).

About Gregory Bryant Giles D.o. NPPES

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

GREGORY BRYANT GILES D.O. (NPI 1609313774) is an individual ophthalmology provider in West Plains, Missouri, licensed in Nebraska (1895) and active in the NPI registry since January 2017. He is enrolled in Medicare PECOS, is affiliated with Texas County Memorial Hospital, and is a graduate of Philadelphia Col Of Osteo Med, Sewanee (2017).

NPPES Registry Identity

NPI1609313774
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameGREGORY BRYANT GILESCredential: D.O.
Location Address1405 DOCTORS DRWest Plains, MO 65775-4754
Mailing Address650 Joel DrFort Campbell, KY 42223-5318 · (270) 798-8400
Phone(417) 256-4111
Fax(417) 256-8939
Sole ProprietorNo
Medical School CMSPhiladelphia Col Of Osteo Med, SewaneeGraduated 2017
Enumeration DateJanuary 26, 2017
Last NPPES UpdateJune 12, 20256 updates tracked since enumeration
NPPES CertifiedJune 12, 2025
✔ NPI 1609313774 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Licenses✔ Licensed in NE · 1895✔ Licensed in MO · 2021035719
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.
Also ListedGeneral PracticeTaxonomy 208D00000X · License 1895 (NE)
1405 DOCTORS DR, West Plains, MO 65775
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory Bryant Giles D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2769929769
PECOS Enrollment IDI20240808001717
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Gregory Giles reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Provider Profile
Same address
Ophthalmology
1405 DOCTORS DR
West Plains, MO 65775
  • Reassigned Medicare billing, Missouri enrollment
  • 2 clinicians in this Medicare group
NPI 1821035569 (417) 256-4111
Southern Missouri Eye, LLC
3.3 mi
Ophthalmology
1405 DOCTORS DR
West Plains, MO 65775
  • Reassigned Medicare billing, Missouri enrollment
  • 3 clinicians in this Medicare group
NPI 1093518847 (417) 256-4111
West Plains Surgery Center LLC
3.4 mi
Ambulatory Surgical
1401 DOCTORS DR
West Plains, MO 65775
  • Reassigned Medicare billing, Missouri enrollment
  • 6 clinicians in this Medicare group
NPI 1073509733 (417) 256-1400
Mercy Clinic Springfield Communities
17 mi
Rural Health
1202 E MAIN ST
Willow Springs, MO 65793
  • Reassigned Medicare billing, Missouri enrollment
  • Also billed through NPI 1245277631 (Missouri)
  • 1,487 clinicians in this Medicare group
NPI 1972771657 (417) 469-1820

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Measurement of corneal curvature and depth of eye 92136
This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.
84 services44 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
45 services45 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
30 services28 patients
Ct scan of cornea 92025
A CT scan of the cornea is a non-invasive imaging test that uses X-rays to capture detailed pictures of your eye's cornea. It helps in diagnosing diseases or damage, planning for surgery, or evaluating the results of a treatment. It's a safe and painless procedure.
21 services21 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
16 services16 patients
Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
15 services15 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Texas County Memorial Hospital

Acute Care Hospitals · Houston, MO
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260024
Location1333 Sam Houston BoulevardHouston, MO 65483 · Texas County
Emergency services Birthing friendly

Mercy Hospital Lebanon

Acute Care Hospitals · Lebanon, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260059
Location100 Hospital DriveLebanon, MO 65536 · Laclede County
Emergency services Birthing friendly

Ozarks Healthcare

Acute Care Hospitals · West Plains, MO
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260078
Location1100 Kentucky AveWest Plains, MO 65775 · Howell County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 65775 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
$121.96 typical visit price
range $52.28 – $161.24
Typical copayment $30.49 (range $13.07 – $40.31)
Most-billed visit code 99204
Established Patient
$65.71 typical visit price
range $16.30 – $131.05
Typical copayment $16.42 (range $4.07 – $32.76)
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.

Other Providers at the Same Location NPPES 5

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

SOUTHERN MISSOURI EYE, LLC
Ophthalmology
1405 DOCTORS DR
WEST PLAINS, MO 65775
Howell County (417) 256-4111
DR. RICHARD EDWARD JONES M.D.
Ophthalmology
1405 DOCTORS DR
WEST PLAINS, MO 65775
Howell County (417) 256-4111
ROBERT W. JONES
Ophthalmology
1405 DOCTORS DR
WEST PLAINS, MO 65775
Howell County (417) 256-4111
SCOTT KENSLOW PA-C
Physician Assistant (Medical)
1405 DOCTORS DR
WEST PLAINS, MO 65775
Howell County (417) 256-4111
ROBERT W JONES M.D.
Ophthalmology
1405 DOCTORS DR
WEST PLAINS, MO 65775
Howell County (417) 256-4111

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 Giles's NPI number?

The NPI number for Gregory Giles is 1609313774. It was assigned to this individual provider in the NPPES registry on January 26, 2017.

Where is Gregory Giles located?

Gregory Giles practices at 1405 Doctors Dr, West Plains, MO 65775. The listed phone number is (417) 256-4111.

What is Gregory Giles's specialty?

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

Is Gregory Giles enrolled in Medicare?

Yes. Gregory Giles is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Gregory Giles's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Giles reassigns Medicare benefits to 4 organizations: (West Plains, MO), Southern Missouri Eye, LLC (West Plains, MO), West Plains Surgery Center LLC (West Plains, MO) and Mercy Clinic Springfield Communities (Willow Springs, MO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Giles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Giles accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Gregory Giles as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Gregory Giles affiliated with any hospitals?

According to CMS data, Gregory Giles is affiliated with Texas County Memorial Hospital, Mercy Hospital Lebanon and Ozarks Healthcare.

When was this NPI record last updated?

The NPPES record for Gregory Giles was last updated on June 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.