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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

IRVIN INTERNAL MEDICINE PLLC
NPI 1881551950
Internal Medicine in Murray, KY

Active since January 08, 2026CLIA 18D2339245 · Waiver
204 S 9TH ST, MURRAY, KY 42071(270) 883-2271(844) 689-4628 Get Directions Write a Review

NPPES record last updated: October 30, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 30, 2026, Aug 29, 2026, Jan 8, 2026 (3 updates tracked since 2026).

About Irvin Internal Medicine Pllc NPPES

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

IRVIN INTERNAL MEDICINE PLLC (NPI 1881551950) is a healthcare organization registered as an internal medicine in Murray, Kentucky and active in the NPI registry since January 2026. The organization holds a CLIA Waiver certificate valid through February 25, 2028 and lists Myra Ann Irvin, Owner, as its authorized official.

NPPES Registry Identity

NPI1881551950
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameIRVIN INTERNAL MEDICINE PLLC
Location Address204 S 9TH STMurray, KY 42071-2409
Mailing Address204 S 9th StMurray, KY 42071-2409 · (270) 238-2015 · Fax (844) 689-4628
Phone(270) 883-2271
Fax(844) 689-4628
Organization SubpartNo
Authorized OfficialMyra Ann IrvinOwner · (502) 337-5835
Enumeration DateJanuary 8, 2026
Last NPPES UpdateOctober 30, 20263 updates tracked since enumeration
NPPES CertifiedOctober 30, 2026
✔ NPI 1881551950 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
204 S 9TH ST, Murray, KY 42071
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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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Irvin Internal Medicine Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Irvin Internal Medicine PLLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Myra Irvin, MD
Internal Medicine
NPI 1962899765
204 S 9TH ST
Murray, KY 42071
(270) 238-2015
✔ PECOSSame address
Alexa Towery, APRN
Nurse Practitioner
NPI 1679285175
300 S 8TH ST STE 380W
Murray, KY 42071
(270) 753-0704
✔ PECOS✔ Accepts Medicare0.5 mi

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 of Waiver 18D2339245

Irvin Internal Medicine PLLC · Mayfield, KY
Active · expires Feb 25, 2028
CLIA Number18D2339245
Laboratory TypePhysician Office
Certificate Effective DateFebruary 26, 2026
Certificate Expiration DateFebruary 25, 2028
Laboratory DirectorDr. Myra Irvin
Laboratory Phone(270) 238-2015
Laboratory LocationIrvin Internal Medicine PLLC1011 Paris Road Ste 337, Mayfield, KY 42066
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only 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 Irvin Internal Medicine PLLC's NPI number?

The NPI number for Irvin Internal Medicine PLLC is 1881551950. It was assigned to this organization in the NPPES registry on January 8, 2026.

Where is Irvin Internal Medicine PLLC located?

Irvin Internal Medicine PLLC is located at 204 S 9th St, Murray, KY 42071. The listed phone number is (270) 883-2271.

What is Irvin Internal Medicine PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Irvin Internal Medicine PLLC enrolled in Medicare?

Yes. Irvin Internal Medicine PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Irvin Internal Medicine PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Irvin Internal Medicine PLLC, in Internal Medicine and Nurse Practitioner. 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. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Irvin Internal Medicine PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 18D2339245) is associated with this NPI, valid through February 25, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Irvin Internal Medicine PLLC accept?

Health plans from Anthem Blue Cross and Blue Shield list Irvin Internal Medicine PLLC 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.

When was this NPI record last updated?

The NPPES record for Irvin Internal Medicine PLLC was last updated on October 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.