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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.

GRAYSON KEITH CARTER DO
NPI 1497457097
Emergency Medicine in Port St Lucie, FL

Active since March 20, 2023PECOS Enrolled
1800 SE TIFFANY AVE, PORT ST LUCIE, FL 34952(772) 932-4163 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 13, 2026, Mar 20, 2023 (2 updates tracked since 2023).

About Grayson Keith Carter Do NPPES

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

GRAYSON KEITH CARTER DO (NPI 1497457097) is an individual emergency medicine provider in Port St Lucie, Florida, licensed in Oregon (DO229960) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and is a graduate of Edward Via Col Of Osteo Medicine-carolinas Campus (2023).

NPPES Registry Identity

NPI1497457097
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameGRAYSON KEITH CARTERCredential: DO
Location Address1800 SE TIFFANY AVEPort St Lucie, FL 34952-7521
Mailing Address1800 Se Tiffany AvePort St Lucie, FL 34952-7521
Phone(772) 932-4163
Sole ProprietorNo
Medical School CMSEdward Via Col Of Osteo Medicine-carolinas CampusGraduated 2023
Enumeration DateMarch 20, 2023
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPPES CertifiedJuly 13, 2026
✔ NPI 1497457097 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in OR · DO229960✔ Licensed in GA · 111040
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1800 SE TIFFANY AVE, Port St Lucie, FL 34952
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grayson Keith Carter Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1456824010
PECOS Enrollment IDI20260624004703
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34952 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
$91.69 typical visit price
range $58.56 – $179.05
Typical copayment $22.92 (range $14.64 – $44.76)
Most-billed visit code 99203
Established Patient
$103.21 typical visit price
range $18.44 – $144.68
Typical copayment $25.80 (range $4.61 – $36.17)
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.

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.

DR. STEVEN M LANGER M.D.
Anesthesiology
1800 SE TIFFANY AVE
PORT ST LUCIE, FL 34952
St. Lucie County (772) 335-2471
DR. MICHAEL GULENAY D.O.
Emergency Medicine
1800 SE TIFFANY AVE
PORT SAINT LUCIE, FL 34952
St. Lucie County (772) 398-1990
DR. KELLY MALOCH D.O.
Anesthesiology
1800 SE TIFFANY AVE
PORT SAINT LUCIE, FL 34952
St. Lucie County (772) 521-2453
DR. MARY CLAIRE MCMILLAN DO
Family Medicine
1800 SE TIFFANY AVE
PORT ST LUCIE, FL 34952
St. Lucie County (772) 398-3623
ANTONIO B MENCHAVEZ CRNA
Nurse Anesthetist, Certified Registered
1800 SE TIFFANY AVE
PORT ST LUCIE, FL 34952
St. Lucie County (772) 335-2471
HCA HEALTH SERVICES OF FLORIDA, INC.
Psychiatric Unit
1800 SE TIFFANY AVE
PORT ST LUCIE, FL 34952
St. Lucie County (772) 335-4000
ICS RADIOLOGY, INC.
Radiology (Diagnostic Radiology)
1800 SE TIFFANY AVE
PORT ST LUCIE, FL 34952
St. Lucie County (772) 335-4000
DR. ADAN FERNANDO HERNANDEZ MD
Family Medicine
1800 SE TIFFANY AVE
PORT ST LUCIE, FL 34952
St. Lucie County (772) 237-0813

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 Grayson Carter's NPI number?

The NPI number for Grayson Carter is 1497457097. It was assigned to this individual provider in the NPPES registry on March 20, 2023.

Where is Grayson Carter located?

Grayson Carter practices at 1800 SE Tiffany Ave, Port St Lucie, FL 34952. The listed phone number is (772) 932-4163.

What is Grayson Carter's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Grayson Carter enrolled in Medicare?

Yes. Grayson Carter is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Grayson Carter 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 41 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.