CRN MEDICAL GROUP PLLC
NPI 1548129125
Oral & Maxillofacial Surgery in Warren, MI

Active since January 19, 2026
28295 SCHOENHERR RD STE B, WARREN, MI 48088(586) 281-5615(248) 716-5955 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 13, 2026, Jan 19, 2026 (2 updates tracked since 2026).

About Crn Medical Group Pllc NPPES

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

CRN MEDICAL GROUP PLLC (NPI 1548129125) is a healthcare organization registered as an oral & maxillofacial surgery in Warren, Michigan and active in the NPI registry since January 2026. The organization lists Carlos Antonio Ramriez-neyra, Physician, as its authorized official.

NPPES Registry Identity

NPI1548129125
Entity TypeOrganization
Primary Taxonomy204E00000X
Legal Business NameCRN MEDICAL GROUP PLLC
Location Address28295 SCHOENHERR RD STE BWarren, MI 48088-4300
Mailing Address28295 Schoenherr Rd Ste BWarren, MI 48088-4300 · (586) 281-5615 · Fax (248) 716-5955
Fax(248) 716-5955
Organization SubpartNo
Authorized OfficialCarlos Antonio Ramriez-neyraPhysician · (248) 890-9833
Enumeration DateJanuary 19, 2026
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPPES CertifiedJuly 13, 2026
✔ NPI 1548129125 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOral & Maxillofacial SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code204E00000X
Definition
Oral and maxillofacial surgeons are trained to recognize and treat a wide spectrum of diseases, injuries and defects in the head, neck, face, jaws and the hard and soft tissues of the oral and maxillofacial region. They are also trained to administer anesthesia, and provide care in an office setting. They are trained to treat problems such as the extraction of wisdom teeth, misaligned jaws, tumors and cysts of the jaw and mouth, and to perform dental implant surgery.
28295 SCHOENHERR RD STE B, Warren, MI 48088

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Crn Medical Group 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 Crn Medical Group PLLC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Maxillofacial Surgery
NPI 1023230927
11900 E 12 MILE RD STE 308
Warren, MI 48093
(586) 582-7100
✔ PECOS✔ Accepts Medicare0.8 mi
Dentist
NPI 1861002719
22201 MOROSS RD STE 155
Detroit, MI 48236
(313) 499-4929
✔ PECOS✔ Accepts Medicare6.9 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 Crn Medical Group PLLC's NPI number?

The NPI number for Crn Medical Group PLLC is 1548129125. It was assigned to this organization in the NPPES registry on January 19, 2026.

Where is Crn Medical Group PLLC located?

Crn Medical Group PLLC is located at 28295 Schoenherr Rd Ste B, Warren, MI 48088. The listed phone number is (586) 281-5615.

What is Crn Medical Group PLLC's specialty?

The primary specialty registered for this NPI is Oral & Maxillofacial Surgery with taxonomy code 204E00000X.

Is Crn Medical Group PLLC enrolled in Medicare?

Yes. Crn Medical Group PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Crn Medical Group PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Crn Medical Group PLLC, in Dentist and Maxillofacial Surgery. 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, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Crn Medical Group PLLC accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Crn Medical Group 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 Crn Medical Group PLLC was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.