BAY MICROSURGICAL UNIT, INC.
NPI 1124218003
Nurse Anesthetist, Certified Registered in Georgetown, SC

Active since July 27, 2007CLIA 42D2315000 · Waiver
1200 HIGHMARKET ST, GEORGETOWN, SC 29440(843) 546-8421(843) 546-1173 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 14, 2026, Dec 5, 2025 (2 updates tracked since 2025).

About Bay Microsurgical Unit, Inc. NPPES

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

BAY MICROSURGICAL UNIT, INC. (NPI 1124218003) is a healthcare organization registered as a nurse anesthetist, certified registered in Georgetown, South Carolina and active in the NPI registry since July 2007. The organization holds a CLIA Waiver certificate valid through December 3, 2026, maintains a secondary practice location in Myrtle Beach, and lists Sandy Hughes, Insurance Coordinator, as its authorized official.

NPPES Registry Identity

NPI1124218003
Entity TypeOrganization
Primary Taxonomy367500000X
Legal Business NameBAY MICROSURGICAL UNIT, INC.
Location Address1200 HIGHMARKET STGeorgetown, SC 29440-3227
Mailing Address1200 Highmarket StGeorgetown, SC 29440-3227 · (843) 546-8421 · Fax (843) 546-1173
Fax(843) 546-1173
Organization SubpartNo
Authorized OfficialSandy HughesInsurance Coordinator · (843) 546-8421
Enumeration DateJuly 27, 2007
Last NPPES UpdateApril 14, 20262 updates tracked since enumeration
NPPES CertifiedApril 14, 2026
✔ NPI 1124218003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
1200 HIGHMARKET ST, Georgetown, SC 29440

Secondary Practice Location 1

Location 1150 Village Center BlvdMyrtle Beach, SC 29579-6618 · Phone (843) 449-7115

Other Identifiers 2

MedicaidASC132SC
MedicaidGP0700SC

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)

Bay Microsurgical Unit, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Bay Microsurgical Unit, Inc., which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

Certified Registered Nurse Anesthetist (CRNA)
NPI 1407966963
1200 HIGHMARKET ST SUITE 200
Georgetown, SC 29440
(843) 546-8421
✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1366546566
1200 HIGHMARKET ST SUITE 200
Georgetown, SC 29440
(843) 546-8421
✔ Accepts MedicareSame address
Emergency Medicine
NPI 1619979192
606 BLACK RIVER RD
Georgetown, SC 29440
(843) 527-7000
✔ PECOS0.5 mi
Pain Management
NPI 1275629933
9180 OCEAN HWY UNIT 6
Pawleys Island, SC 29585
(615) 824-3737
✔ PECOS✔ Accepts Medicare9.0 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1861615676
7900 N KINGS HWY
Myrtle Beach, SC 29572
(843) 449-3381
✔ PECOS✔ Accepts Medicare38 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1417086802
1375 HOSPITAL DR
Mt Pleasant, SC 29464
(843) 883-5800
✔ Accepts Medicare51 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 42D2315000

Bay Microsurgical Unit, Inc · Myrtle Beach, SC
Active · expires Dec 3, 2026
CLIA Number42D2315000
Laboratory TypeAssisted Living Facility
Certificate Effective DateDecember 4, 2024
Certificate Expiration DateDecember 3, 2026
Laboratory DirectorDonald Ethridge
Laboratory Phone(843) 546-8421
Laboratory LocationBay Microsurgical Unit, Inc150 Village Center Blvd, Myrtle Beach, SC 29579
CLIA data matches this NPI record on: Address 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 Bay Microsurgical Unit, Inc.'s NPI number?

The NPI number for Bay Microsurgical Unit, Inc. is 1124218003. It was assigned to this organization in the NPPES registry on July 27, 2007.

Where is Bay Microsurgical Unit, Inc. located?

Bay Microsurgical Unit, Inc. is located at 1200 Highmarket St, Georgetown, SC 29440. The listed phone number is (843) 546-8421.

What is Bay Microsurgical Unit, Inc.'s specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Bay Microsurgical Unit, Inc. enrolled in Medicare?

Yes. Bay Microsurgical Unit, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Bay Microsurgical Unit, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 3 Medicare specialties reassign their Medicare billing to Bay Microsurgical Unit, 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 Certified Registered Nurse Anesthetist (CRNA) (4), Emergency Medicine (1) and Pain Management (1). Of these, 2 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Bay Microsurgical Unit, Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 42D2315000) is associated with this NPI, valid through December 3, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Bay Microsurgical Unit, Inc. accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina and BlueCross BlueShield of South Carolina list Bay Microsurgical Unit, Inc. 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 Bay Microsurgical Unit, Inc. was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.