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

JOANNA MCGRATH CNM
NPI 1356758924
Nurse Practitioner - Obstetrics & Gynecology in Bluffton, SC

Active since July 16, 2014PECOS EnrolledAccepts Medicare Assignment
19 MOSS CREEK VILLAGE, 19 MOSS CREEK VILLAGE, BLUFFTON, SC 29926(843) 689-2222(843) 689-5267 Get Directions Write a Review

NPPES record last updated: October 8, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 8, 2026, Nov 10, 2023 (2 updates tracked since 2023).

About Joanna Mcgrath Cnm NPPES

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

JOANNA MCGRATH CNM (NPI 1356758924) is an individual obstetrics & gynecology provider in Bluffton, South Carolina, licensed in South Carolina (26285) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS, is affiliated with Beaufort County Memorial Hospital, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1356758924
Entity TypeIndividualFemale
Primary Taxonomy363LX0001X
Provider Legal NameJOANNA MCGRATHCredential: CNM
Location Address19 MOSS CREEK VILLAGE, 19 MOSS CREEK VILLAGEBluffton, SC 29926
Mailing Address19 Moss Creek VlgHilton Head Island, SC 29926-1105 · (843) 689-2222 · Fax (843) 689-5267
Fax(843) 689-5267
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJuly 16, 2014
Last NPPES UpdateOctober 8, 20262 updates tracked since enumeration
NPPES CertifiedOctober 8, 2026
✔ NPI 1356758924 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Obstetrics & GynecologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LX0001X
License✔ Licensed in SC · 26285
Also ListedMidwifeTaxonomy 176B00000X · License 25ME00055800 (NJ)
19 MOSS CREEK VILLAGE, Bluffton, SC 29926

Other Names 1

Professional Name (2)Ms. Joanna Mcgrath Cnm

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joanna Mcgrath Cnm is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2769603380
PECOS Enrollment IDI20220727003462
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 Reassignments

3

Medicare enrollment records show Joanna Mcgrath reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Vascular Surgery
111 PERSIMMONS ST
Bluffton, SC 29910
  • Reassigned Medicare billing, South Carolina enrollment
  • 157 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
238 E BROADWAY
Salem, NJ 08079
  • Reassigned Medicare billing, New Jersey enrollment
  • 138 clinicians in this Medicare group
Clinic/Center
2500 ENGLISH CREEK AVE STE 602
Egg Harbor Township, NJ 08234
  • Reassigned Medicare billing, New Jersey enrollment
  • 921 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
28 services25 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Beaufort County Memorial Hospital

Acute Care Hospitals · Beaufort, SC
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number420067
Location955 Ribaut RdBeaufort, SC 29902 · Beaufort County
Emergency services Birthing friendly

Hilton Head Regional Medical Center

Acute Care Hospitals · Hilton Head Island, SC
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number420080
Location25 Hospital Center BlvdHilton Head Island, SC 29925 · Beaufort County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29926 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
$83.18 typical visit price
range $53.57 – $163.84
Typical copayment $20.79 (range $13.39 – $40.96)
Most-billed visit code 99203
Established Patient
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Joanna Mcgrath's NPI number?

The NPI number for Joanna Mcgrath is 1356758924. It was assigned to this individual provider in the NPPES registry on July 16, 2014. The provider is also known as Ms. Joanna Mcgrath Cnm.

Where is Joanna Mcgrath located?

Joanna Mcgrath practices at 19 Moss Creek Village 19 Moss Creek Village, Bluffton, SC 29926. The listed phone number is (843) 689-2222.

What is Joanna Mcgrath's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.

Is Joanna Mcgrath enrolled in Medicare?

Yes. Joanna Mcgrath is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Joanna Mcgrath's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joanna Mcgrath reassigns Medicare benefits to 3 organizations: Hilton Head Regional Physician Group LLC (Bluffton, SC), Southern Jersey Family Medical Centers, Inc. (Salem, NJ) and Atlanticare Physician Group PA (Egg Harbor Township, NJ). Each 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 Joanna Mcgrath's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joanna Mcgrath accept?

Health plans from BlueCross BlueShield of South Carolina, First Choice Next, Molina Healthcare and Oscar Health list Joanna Mcgrath 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.

Is Joanna Mcgrath affiliated with any hospitals?

According to CMS data, Joanna Mcgrath is affiliated with Beaufort County Memorial Hospital and Hilton Head Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Joanna Mcgrath was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.