DR. GREGORY B. CLAY O.D.F.A.A.O NPI 1023031994

NPI Information

  • NPI: 1023031994
  • Provider Name: DR. GREGORY B. CLAY, O.D.,F.A.A.O
  • Classification: Optometrist - 152W00000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 1901 UNIVERSITY BLVD.
    DURANT, OK
    ZIP 74701
  • Phone: (580) 920-2020

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NPI Details

DR. Gregory B. Clay, O.D.,F.A.A.O is an optometrist in Durant, OK with 49 years of experience. The provider is doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system. DR. Gregory B. Clay, O.D.,F.A.A.O NPI is 1023031994. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: SOUTHERN COLLEGE OF OPTOMETRY
Graduation Year:1977

The provider's business location address is:

1901 UNIVERSITY BLVD.
DURANT, OK
ZIP 74701-127
Phone: (580) 920-2020
Fax: (580) 924-5656

The NPI 1023031994 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA).

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Established patient complete exam of visual system (HCPCS:92014)
  • Photography of the retina (HCPCS:92250)
  • Exam of visual field with extended testing (HCPCS:92083)
  • Established patient problem focused exam of visual system (HCPCS:92012)
  • Extended exam involving color vision testing (HCPCS:92283)
  • Imaging of retina (HCPCS:92134)
  • Measurement of corneal pressure (HCPCS:92145)
  • Microfluid analysis of tears (HCPCS:83861)
  • Pattern recording of retinal electrical responses to external stimuli with interpretation and report (HCPCS:0509T)
  • Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic (HCPCS:G2012)
  • Evaluation of eye adaptation to light and dark (HCPCS:92284)
  • Imaging of front third of eye using a special microscope (HCPCS:92286)
  • Imaging of optic nerve (HCPCS:92133)
  • Measurement of nerve conduction using visual stimulation testing with report (HCPCS:95930)
  • Measurement of retinal and optic nerve function (HCPCS:92273)
  • Removal of cataract with insertion of prosthetic lens (HCPCS:66984)
  • New patient complete exam of visual system (HCPCS:92004)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Exam of visual field with limited testing (HCPCS:92081)

The enumeration date for this NPI number is 7/25/2006 and was last updated on 7/11/2008.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1152W00000XOptometrist916OKLAHOMAYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1T40395MEDICARE UPINOKLAHOMA
2100761430AMEDICAIDOKLAHOMA
3OK700026MEDICARE PINOKLAHOMA

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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