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JAY C. JOHNSTON, M. D., INC
NPI 1649482951
Specialist in Oklahoma City, OK

Active since May 07, 2007
4200 W MEMORIAL RD, SUITE 101, OKLAHOMA CITY, OK 73120(405) 749-4280(405) 749-4281 Get Directions Write a Review

NPPES record last updated: June 11, 2009. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Jay C. Johnston, M. D., Inc NPPES

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

JAY C. JOHNSTON, M. D., INC (NPI 1649482951) is a healthcare organization registered as a specialist in Oklahoma City, Oklahoma and active in the NPI registry since May 2007. The organization lists Pat Whitener, Insurance, as its authorized official.

NPPES Registry Identity

NPI1649482951
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameJAY C. JOHNSTON, M. D., INC
Location Address4200 W MEMORIAL RD, SUITE 101Oklahoma City, OK 73120-9350
Mailing Address4200 W Memorial Rd, Suite 101Oklahoma City, OK 73120-9350 · (405) 749-4280 · Fax (405) 749-4281
Phone(405) 749-4280
Fax(405) 749-4281
Organization SubpartNo
Authorized OfficialPat WhitenerInsurance · (405) 749-4280
Enumeration DateMay 7, 2007
Last NPPES UpdateJune 11, 2009
✔ NPI 1649482951 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in OK · 8645
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
4200 W MEMORIAL RD, Oklahoma City, OK 73120
Open in Google Maps ↗

Other Identifiers 2

Medicare ID-Type Unspecified180022180OK · Railroad Medicare
Medicare UPIND34866OK

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jay C. Johnston, M. D., Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Jay C. Johnston, M. D., Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Jason Nguyen, MD
Ophthalmology
NPI 1679000749
4200 W MEMORIAL RD STE 101
Oklahoma City, OK 73120
(405) 749-4280
✔ PECOS✔ Accepts MedicareSame address
Jay Johnston, O. D.
Optometry
NPI 1427078468
4200 W MEMORIAL RD SUITE 101
Oklahoma City, OK 73120
(405) 749-4280
✔ PECOS✔ Accepts Medicare0.2 mi
Jay Johnston, M.D.
Ophthalmology
NPI 1740217082
4200 W MEMORIAL RD STE 101
Oklahoma City, OK 73120
(405) 749-4280
✔ PECOS0.2 mi
Deena Sylvester, M.D.
Ophthalmology
NPI 1386638633
13321 N MERIDIAN AVE STE 101
Oklahoma City, OK 73120
(405) 607-8948
✔ PECOS✔ Accepts Medicare0.3 mi

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

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 Jay C. Johnston, M. D., Inc's NPI number?

The NPI number for Jay C. Johnston, M. D., Inc is 1649482951. It was assigned to this organization in the NPPES registry on May 7, 2007.

Where is Jay C. Johnston, M. D., Inc located?

Jay C. Johnston, M. D., Inc is located at 4200 W Memorial Rd Suite 101, Oklahoma City, OK 73120. The listed phone number is (405) 749-4280.

What is Jay C. Johnston, M. D., Inc's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Jay C. Johnston, M. D., Inc enrolled in Medicare?

Yes. Jay C. Johnston, M. D., Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Jay C. Johnston, M. D., Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Jay C. Johnston, M. D., Inc. A 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 the clinician's services. The largest specialties are Ophthalmology (3) and Optometry (1). Of these, 1 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Jay C. Johnston, M. D., Inc was last updated on June 11, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.