DR. RALPH EMERSON DUNCAN III MD
NPI 1851312276
Urology in York, PA

Q: What is Ralph Duncan's NPI number?

The NPI number for Ralph Duncan is 1851312276. It was assigned to this individual provider in the NPPES registry on July 21, 2006.

Q: What is Ralph Duncan's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Q: When was this NPI record last updated?

The NPPES record for Ralph Duncan was last updated on October 6, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since July 21, 2006PECOS Enrolled

25 MONUMENT RD, SUITE 100, YORK, PA 17403(717) 741-4785(717) 741-4696 Get Directions Write a Review

NPPES record last updated: October 6, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

On this page

About Dr. Ralph Emerson Duncan Iii Md NPPES

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

DR. RALPH EMERSON DUNCAN III MD (NPI 1851312276) is an individual urology provider in York, Pennsylvania, licensed in Pennsylvania (MD022079E) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851312276

Entity TypeIndividualMale

Primary Taxonomy208800000X

Provider Legal NameDR. RALPH EMERSON DUNCAN IIICredential: MD

Location Address25 MONUMENT RD, SUITE 100York, PA 17403-5060

Mailing Address601 Memory LnYork, PA 17402-2231 · (717) 851-1405

Phone(717) 741-4785

Fax(717) 741-4696

Sole ProprietorYes

Enumeration DateJuly 21, 2006

Last NPPES UpdateOctober 6, 2025

NPPES CertifiedOctober 6, 2025

✔ NPI 1851312276 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians

Taxonomy Code208800000X

License✔ Licensed in PA · MD022079E

Definition

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

25 MONUMENT RD, York, PA 17403

Open in Google Maps ↗

Other Identifiers 8

Other89372PA · Three Rivers

Other2237347PA · Cigna

Other01530901PA · Blue Cross/keystone

Other496625PA · United Healthcare

Other078367PA · Blue Shield

Other340009963PA · Railroad Medicare

Other26949PA · Mamsi

Medicaid1012374PA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ralph Emerson Duncan Iii Md 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 17403 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

$126.34 typical visit price

range $54.64 – $166.87

Typical copayment $31.58 (range $13.66 – $41.71)

Most-billed visit code 99204

Established Patient

$68.36 typical visit price

range $17.33 – $135.84

Typical copayment $17.09 (range $4.33 – $33.96)

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.

Leave this field empty