MR. ROBERT H DUFF (NP) – Geriatric Medicine (Family Medicine) Physician, NPI 1801089255

Geriatric Medicine (Family Medicine) Physician

MR. ROBERT H DUFF (NP) is a healthcare provider. based in Boise, Idaho. specializing in Geriatric Medicine (Family Medicine) Physician. They hold the professional credentials NP. They hold a License No. 244633 (AZ). The NPI Number for MR. ROBERT H DUFF (NP) is 1801089255

Main info

Male

20 Years Of Experience

Accepts Medicare Assignment

Name

MR. ROBERT H DUFF (NP)

NPI

1801089255

Phone

(208) 955-6522

Address

PO BOX 191050

Enumeration Date

20 August 2007

Last Update Date

14 June 2023

Doctor Profile

Medical School Name

OTHER

Secondary Phone

2089398222

Graduation Year

2006 (20 years ago)

PAC ID

5799873352

Group Practice PAC ID

3971544685

Professional Enrollment ID

I20071114000532

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience88

Completeness75

Years active:18State licenses:3Digital endpointsOther names

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Provider Addresses for MR. ROBERT H DUFF (NP)

Box Social, 3971, North Williams Avenue, Mississippi, Boise, Portland, Metro, Multnomah County, Oregon, 97227, United States
BOISE, ID 837191050
Phone: (208) 955-6522
Fax: (208) 955-6503
Type: Mailing
4815, Cleveland Boulevard, Caldwell, Canyon County, Idaho, 83605, United States
CALDWELL, ID 836056501
Phone: (208) 455-3545
Type: Location
157 N CORONADO DR
STE B
SIERRA VISTA, AZ 856356360
Phone: (520) 629-4802
Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2025-09-29

PECOS data refreshed: 2026-05-27

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 83719)

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Provider's Procedures

MR. ROBERT H DUFF (NP) performs procedures in Geriatric Medicine (Family Medicine) Physician. See the list of HCPCS codes below.

Specialty	Practice State	HCPCS Code	Description	Service Count	Beneficiary Count
NURSE PRACTITIONER	ID	81002	Urinalysis, manual test	24	23

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 3971544685View full group profile

Name	Specialty	State
THIAGO ALBERTO (NP)	-	ID
DR. APRIL DILLION (DO)	Family Practice	ID
DR. RYAN ANTHONY BAUGHER (D.O.)	Family Practice	ID
SEAN S LAMB (PA-C)	-	ID
BRUCE L. BELZER (MD)	-	ID
MARISA A BATTAGLIA (MD)	-	ID
THAO T NELSON (PA-C)	-	ID
AARON JAY EPPERSON (PA-C)	-	ID
AMBER M VICKERS (PA-C)	Physician Assistant	ID
ANDREW DON MCMURRAY (PA-C)	Physician Assistant	ID

Reviews

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Frequently asked questions

How is MR. ROBERT H DUFF (NP) identified in CMS data?

CMS-hosted NPPES data lists MR. ROBERT H DUFF (NP) with NPI 1801089255.

Does the file indicate MR. ROBERT H DUFF (NP) is practicing under active NPI?

Directory data currently reports MR. ROBERT H DUFF (NP) as active.

What is MR. ROBERT H DUFF (NP)'s primary classification?

Geriatric Medicine (Family Medicine) Physician is the headline specialty for MR. ROBERT H DUFF (NP) here. Clinical services aligned with this taxonomy classification.

What address line appears for MR. ROBERT H DUFF (NP)?

MR. ROBERT H DUFF (NP)'s geographic hint is Boise, Idaho in our summary view.

Is the information about MR. ROBERT H DUFF (NP) up to date?

Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."