Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

JOHN SIERRA M.D.
NPI 1710927744
Radiology - Neuroradiology in Raleigh, NC

Active since June 07, 2006
85.61/100
CMS Quality Rating
3949 BROWNING PL, RALEIGH, NC 27609(919) 787-8221(919) 789-4461 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About John Sierra M.d. NPPES

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

JOHN SIERRA M.D. (NPI 1710927744) is an individual neuroradiology provider in Raleigh, North Carolina, licensed in North Carolina (39217) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1710927744
Entity TypeIndividualMale
Primary Taxonomy2085N0700X
Provider Legal NameJOHN SIERRACredential: M.D.
Location Address3949 BROWNING PLRaleigh, NC 27609-6504
Mailing AddressPo Box 19368Raleigh, NC 27619-9368 · (919) 787-8221 · Fax (919) 789-4461
Fax(919) 789-4461
Sole ProprietorNo
Enumeration DateJune 7, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1710927744 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · NeuroradiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085N0700X
License Licensed in NC · 39217
Definition

A radiologist who diagnoses and treats diseases utilizing imaging procedures as they relate to the brain, spine and spinal cord, head, neck and organs of special sense in adults and children.

3949 BROWNING PL, Raleigh, NC 27609

Other Identifiers 8

Other63139NC · Medcost
Medicaid8976144NC
Other16-54679NC · United Healthcare
Other76144NC · Bluecross Blueshield
Other63201NC · Medcost
Other63169NC · Medcost
Other16-54680NC · United Healthcare
Other16-54681NC · United Healthcare

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85.61/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality89.61
Improvement Activities40
Cost71.07

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.

Radiology (Nuclear Radiology)
3949 BROWNING PL
RALEIGH, NC 27609
Radiology (Diagnostic Radiology)
3949 BROWNING PL
RALEIGH, NC 27609
Radiology (Diagnostic Radiology)
3949 BROWNING PL
RALEIGH, NC 27609
Radiology (Diagnostic Radiology)
3949 BROWNING PL
RALEIGH, NC 27609
Radiology (Diagnostic Radiology)
3949 BROWNING PL
RALEIGH, NC 27609
Radiology (Diagnostic Radiology)
3949 BROWNING PL
RALEIGH, NC 27609
Radiology (Diagnostic Radiology)
3949 BROWNING PL
RALEIGH, NC 27609
Radiology (Diagnostic Radiology)
3949 BROWNING PL
RALEIGH, NC 27609

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 John Sierra's NPI number?

The NPI number for John Sierra is 1710927744. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Where is John Sierra located?

John Sierra practices at 3949 Browning Pl, Raleigh, NC 27609. The listed phone number is (919) 787-8221.

What is John Sierra's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.

When was this NPI record last updated?

The NPPES record for John Sierra was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.