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MR. ALAN WILLIAM DUNCAN APRN
NPI 1912040072
Nurse Practitioner - Family in Greenville, SC

Active since February 15, 2007PECOS Enrolled
20 ROPER CORNERS CIR STE C, GREENVILLE, SC 29615(864) 558-0092 Get Directions Write a Review

NPPES record last updated: March 18, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 18, 2025, Jun 24, 2021, Mar 26, 2021 (3 updates tracked since 2021).

About Mr. Alan William Duncan Aprn NPPES

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

MR. ALAN WILLIAM DUNCAN APRN (NPI 1912040072) is an individual family provider in Greenville, South Carolina, licensed in South Carolina (25108) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912040072
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMR. ALAN WILLIAM DUNCANCredential: APRN
Location Address20 ROPER CORNERS CIR STE CGreenville, SC 29615-4889
Mailing Address531 Bens Creek RdWoodruff, SC 29388-8616 · (803) 920-5391
Phone(864) 558-0092
Sole ProprietorNo
Enumeration DateFebruary 15, 2007
Last NPPES UpdateMarch 18, 20253 updates tracked since enumeration
NPPES CertifiedMarch 18, 2025
✔ NPI 1912040072 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in SC · 25108
Also ListedRegistered NurseTaxonomy 163W00000X · License 236991 (SC)
Also ListedSpecialist/Technologist · Athletic TrainerTaxonomy 2255A2300X · License 663 (SC)
20 ROPER CORNERS CIR STE C, Greenville, SC 29615
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include First Choice Next.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Alan William Duncan Aprn 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29615 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 Alan Duncan's NPI number?

The NPI number for Alan Duncan is 1912040072. It was assigned to this individual provider in the NPPES registry on February 15, 2007.

Where is Alan Duncan located?

Alan Duncan practices at 20 Roper Corners Cir Ste C, Greenville, SC 29615. The listed phone number is (864) 558-0092.

What is Alan Duncan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Alan Duncan enrolled in Medicare?

Yes. Alan Duncan is registered in the Medicare PECOS enrollment system.

What insurance does Alan Duncan accept?

Health plans from First Choice Next list Alan Duncan 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 Alan Duncan was last updated on March 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.