DR. GREGORY DONALD MCLAIN O.D.
NPI 1871599704
Optometrist in Wewoka, OK

Q: What is Gregory Mclain's NPI number?

The NPI number for Gregory Mclain is 1871599704. It was assigned to this individual provider in the NPPES registry on June 24, 2005.

Q: What is Gregory Mclain's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Mclain was last updated on October 27, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.

Active since June 24, 2005PECOS Enrolled

WEWOKA IHS HEALTH CENTER, JUNCTION HWY 56&270, WEWOKA, OK 74884(800) 390-5181(405) 257-3344 Get Directions Write a Review

NPPES record last updated: October 27, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Gregory Donald Mclain O.d. NPPES

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

DR. GREGORY DONALD MCLAIN O.D. (NPI 1871599704) is an individual optometrist in Wewoka, Oklahoma, licensed in Wyoming (114) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871599704

Entity TypeIndividualMale

Primary Taxonomy152W00000X

Provider Legal NameDR. GREGORY DONALD MCLAINCredential: O.D.

Location AddressWEWOKA IHS HEALTH CENTER, JUNCTION HWY 56&270Wewoka, OK 74884-1475

Mailing Address17909 Gaddy RdShawnee, OK 74801-8717 · (405) 273-5153

Phone(800) 390-5181

Fax(405) 257-3344

Sole ProprietorNo

Enumeration DateJune 24, 2005

Last NPPES UpdateOctober 27, 2011

✔ NPI 1871599704 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in WY · 114

Definition

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.

WEWOKA IHS HEALTH CENTER, Wewoka, OK 74884

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Other Identifiers 1

Medicare UPINU85222OK

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 Donald Mclain O.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 74884 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

$123.06 typical visit price

range $53.00 – $162.61

Typical copayment $30.76 (range $13.25 – $40.65)

Most-billed visit code 99204

Established Patient

$66.48 typical visit price

range $16.68 – $132.40

Typical copayment $16.62 (range $4.17 – $33.10)

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.

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 Mclain's NPI number?

The NPI number for Gregory Mclain is 1871599704. It was assigned to this individual provider in the NPPES registry on June 24, 2005.

Where is Gregory Mclain located?

Gregory Mclain practices at Wewoka Ihs Health Center Junction Hwy 56&270, Wewoka, OK 74884. The listed phone number is (800) 390-5181.

What is Gregory Mclain's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Gregory Mclain enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Gregory Mclain was last updated on October 27, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.