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DR. STEVEN JIMERSON, M.D., INC.
NPI 1427247154
Specialist in Norman, OK

Active since October 18, 2007CLIA 37D0712570 · Microscopy
1407 N PORTER AVE, NORMAN, OK 73071(405) 360-2809(405) 364-3480 Get Directions Write a Review

NPPES record last updated: April 7, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Steven Jimerson, M.d., Inc. NPPES

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

DR. STEVEN JIMERSON, M.D., INC. (NPI 1427247154) is a healthcare organization registered as a specialist in Norman, Oklahoma and active in the NPI registry since October 2007. The organization holds a CLIA Microscopy certificate valid through August 31, 2028 and lists Steven Dee Jimerson, President, as its authorized official.

NPPES Registry Identity

NPI1427247154
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameDR. STEVEN JIMERSON, M.D., INC.
Location Address1407 N PORTER AVENorman, OK 73071-6659
Mailing Address1407 N Porter AveNorman, OK 73071-6659 · (405) 360-2809 · Fax (405) 364-3480
Phone(405) 360-2809
Fax(405) 364-3480
Organization SubpartNo
Authorized OfficialSteven Dee JimersonPresident · (405) 360-2809
Enumeration DateOctober 18, 2007
Last NPPES UpdateApril 7, 2025
NPPES CertifiedApril 7, 2025
✔ NPI 1427247154 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in OK · 9690
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.
1407 N PORTER AVE, Norman, OK 73071
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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)

Dr. Steven Jimerson, M.d., Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Dr. Steven Jimerson, M.D., Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Steven Jimerson, MD
Obstetrics/Gynecology
NPI 1821020199
1407 N PORTER
Norman, OK 73071
(405) 360-2809
✔ PECOS✔ Accepts MedicareSame address

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 37D0712570

Steven D Jimerson MD Inc · Norman, OK
Active · expires Aug 31, 2028
CLIA Number37D0712570
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2026
Certificate Expiration DateAugust 31, 2028
Laboratory DirectorSteven D. Jimerson
Laboratory Phone(405) 360-2809
Laboratory LocationSteven D Jimerson MD Inc1407 N Porter, Norman, OK 73071
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 Dr. Steven Jimerson, M.D., Inc.'s NPI number?

The NPI number for Dr. Steven Jimerson, M.D., Inc. is 1427247154. It was assigned to this organization in the NPPES registry on October 18, 2007.

Where is Dr. Steven Jimerson, M.D., Inc. located?

Dr. Steven Jimerson, M.D., Inc. is located at 1407 N Porter Ave, Norman, OK 73071. The listed phone number is (405) 360-2809.

What is Dr. Steven Jimerson, M.D., Inc.'s specialty?

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

Is Dr. Steven Jimerson, M.D., Inc. enrolled in Medicare?

Yes. Dr. Steven Jimerson, M.D., Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dr. Steven Jimerson, M.D., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Dr. Steven Jimerson, 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Dr. Steven Jimerson, M.D., Inc. hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 37D0712570) is associated with this NPI, valid through August 31, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Dr. Steven Jimerson, M.D., Inc. was last updated on April 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.