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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.

ANDREA KATHRYN CHERNAU DO
NPI 1477130037
Anesthesiology - Pediatric Anesthesiology in Charleston, SC

Active since March 28, 2021PECOS Enrolled
171 ASHLEY AVE, CHARLESTON, SC 29425(843) 792-1414 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 29, 2026, Aug 15, 2025, Mar 28, 2021 (3 updates tracked since 2021).

About Andrea Kathryn Chernau Do NPPES

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

ANDREA KATHRYN CHERNAU DO (NPI 1477130037) is an individual pediatric anesthesiology provider in Charleston, South Carolina, licensed in South Carolina (97320) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477130037
Entity TypeIndividualFemale
Primary Taxonomy207LP3000X
Provider Legal NameANDREA KATHRYN CHERNAUCredential: DO
Location Address171 ASHLEY AVECharleston, SC 29425-8908
Mailing AddressPo Box 751461Charlotte, NC 28275-1461 · (843) 792-1414
Phone(843) 792-1414
Sole ProprietorNo
Enumeration DateMarch 28, 2021
Last NPPES UpdateSeptember 29, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2026
✔ NPI 1477130037 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiology · Pediatric AnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207LP3000X
License✔ Licensed in SC · 97320
Definition
An anesthesiologist who has had additional skill and experience in and is primarily concerned with the anesthesia, sedation, and pain management needs of infants and children. A pediatric anesthesiologist generally provides services including the evaluation of complex medical problems in infants and children when surgery is necessary, planning and care for children before and after surgery, pain control, anesthesia and sedation for any procedures out of the operating room such as MRI, CT scan, and radiation therapy.
171 ASHLEY AVE, Charleston, SC 29425
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Andrea Kathryn Chernau Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Andrea Chernau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Johns Hopkins University
457 mi
Neurological Surgery
8600 OLD GEORGETOWN RD
Bethesda, MD 20814
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 clinicians in this Medicare group
NPI 1578569240 (410) 955-5000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29425 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$124.04 typical visit price
range $53.57 – $163.84
Typical copayment $31.01 (range $13.39 – $40.96)
Most-billed visit code 99204
Established Patient
$67.12 typical visit price
range $16.96 – $133.52
Typical copayment $16.78 (range $4.24 – $33.38)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CAROLYN REED WORD M.D.
Allergy & Immunology
171 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-1414
CHRISTOPHER ARNOLD HENSLEY CRNA
Nurse Anesthetist, Certified Registered
171 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-1414
ANGELINA INDIRA PHILLIPS
Pathology (Anatomic Pathology)
171 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-1414
BLAKE DANIEL FORCINA
Ophthalmology
171 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-1414
CHELSEA LEE CRUISE SW
Social Worker
171 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-1414
DR. RICHARD HAYDEN JONES MD
Radiology (Pediatric Radiology)
171 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-1414
LINDSEY HENDRICKSON NP
Nurse Practitioner
171 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-1414
MICHAEL DAMASO DE GUZMAN
Ophthalmology
171 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-1414

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 Andrea Chernau's NPI number?

The NPI number for Andrea Chernau is 1477130037. It was assigned to this individual provider in the NPPES registry on March 28, 2021.

Where is Andrea Chernau located?

Andrea Chernau practices at 171 Ashley Ave, Charleston, SC 29425. The listed phone number is (843) 792-1414.

What is Andrea Chernau's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.

Is Andrea Chernau enrolled in Medicare?

Yes. Andrea Chernau is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Andrea Chernau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Chernau reassigns Medicare benefits to Johns Hopkins University (Bethesda, MD). The 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 Andrea Chernau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Andrea Chernau was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.