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DIANA OLIVER
NPI 1891651394
Physician Assistant in Charleston, SC

Active since December 29, 2025PECOS EnrolledAccepts Medicare Assignment
316 CALHOUN ST, CHARLESTON, SC 29401(843) 724-2000 Get Directions Write a Review

NPPES record last updated: February 17, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 3, 2026, Dec 29, 2025 (2 updates tracked since 2025).

About Diana Oliver NPPES

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

DIANA OLIVER (NPI 1891651394) is an individual physician assistant in Charleston, South Carolina and active in the NPI registry since December 2025. She is enrolled in Medicare PECOS, is affiliated with Roper Hospital, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1891651394
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameDIANA OLIVER
Location Address316 CALHOUN STCharleston, SC 29401-1125
Mailing Address316 Calhoun StCharleston, SC 29401-1125
Phone(843) 724-2000
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateDecember 29, 2025
Last NPPES UpdateFebruary 17, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 17, 2026
✔ NPI 1891651394 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
316 CALHOUN ST, Charleston, SC 29401
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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 and accepts Medicare assignment

Diana Oliver 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 ID3779058581
PECOS Enrollment IDI20260409001353
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.

Hospital Affiliations CMS Care Compare

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

Roper Hospital

Acute Care Hospitals · Charleston, SC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420087
Location316 Calhoun StCharleston, SC 29401 · Charleston County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29401 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
$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.

CHRISTIAN ANTON SUNG PA-C
Physician Assistant
316 CALHOUN ST
CHARLESTON, SC 29401
Charleston County (843) 720-8490
AMY LYNN CANINO PA-C
Physician Assistant
316 CALHOUN ST
CHARLESTON, SC 29401
Charleston County (843) 402-1638
KAREN L SPODAREK D.O.
Radiology (Diagnostic Radiology)
316 CALHOUN ST
CHARLESTON, SC 29401
Charleston County (843) 724-2154
JOHNNY PHILLIPS CAMPBELL MD
Radiology (Diagnostic Radiology)
316 CALHOUN ST
CHARLESTON, SC 29401
Charleston County (843) 724-2988
RONA S CUSHMAN NNP
Nurse Practitioner (Neonatal, Critical Care)
316 CALHOUN ST
CHARLESTON, SC 29401
Charleston County (843) 402-1638
ROPER SAINT FRANCIS PHYSICIANS NETWORK
Internal Medicine
316 CALHOUN ST
CHARLESTON, SC 29401
Charleston County (843) 724-2450
MRS. ALISON MARIE BONDELL APRN
Nurse Practitioner (Acute Care)
316 CALHOUN ST
CHARLESTON, SC 29401
Charleston County (843) 724-2450
MRS. DEBORAH LYNN WALKER AGACNP-BC
Nurse Practitioner (Acute Care)
316 CALHOUN ST
CHARLESTON, SC 29401
Charleston County (843) 724-2450

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 Diana Oliver's NPI number?

The NPI number for Diana Oliver is 1891651394. It was assigned to this individual provider in the NPPES registry on December 29, 2025.

Where is Diana Oliver located?

Diana Oliver practices at 316 Calhoun St, Charleston, SC 29401. The listed phone number is (843) 724-2000.

What is Diana Oliver's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Diana Oliver enrolled in Medicare?

Yes. Diana Oliver 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.

Is Diana Oliver affiliated with any hospitals?

According to CMS data, Diana Oliver is affiliated with Roper Hospital.

When was this NPI record last updated?

The NPPES record for Diana Oliver was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.