JOHN J. O'BRIEN DDS
NPI 1811208333
Dentist - General Practice in Marshfield, WI

Active since June 30, 2010PECOS Enrolled
1307 N SAINT JOSEPH AVE, MARSHFIELD, WI 54449(715) 221-5600 Get Directions Write a Review

NPPES record last updated: June 10, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About John J. O'brien Dds NPPES

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

JOHN J. O'BRIEN DDS (NPI 1811208333) is an individual general practice provider in Marshfield, Wisconsin, licensed in Wisconsin (6543) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811208333
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameJOHN J. O'BRIENCredential: DDS
Location Address1307 N SAINT JOSEPH AVEMarshfield, WI 54449-1340
Mailing Address1000 N Oak AveMarshfield, WI 54449-5703 · (715) 387-5511
Sole ProprietorNo
Enumeration DateJune 30, 2010
Last NPPES UpdateJune 10, 2013
NPI 1811208333 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in WI · 6543
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
1307 N SAINT JOSEPH AVE, Marshfield, WI 54449

Other Identifiers 1

MedicaidAPPRWI

Accepted 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)

John J. O'brien Dds 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 54449 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
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
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 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (Pediatric Dentistry)
1307 N SAINT JOSEPH AVE
MARSHFIELD, WI 54449
Registered Nurse (Case Management)
1307 N SAINT JOSEPH AVE
MARSHFIELD, WI 54449
Dentist (General Practice)
1307 N SAINT JOSEPH AVE
MARSHFIELD, WI 54449
Dentist
1307 N SAINT JOSEPH AVE
MARSHFIELD, WI 54449
Clinic/Center (Dental)
1307 N SAINT JOSEPH AVE
MARSHFIELD, WI 54449
Dentist (Pediatric Dentistry)
1307 N SAINT JOSEPH AVE
MARSHFIELD, WI 54449
Pharmacist
1307 N SAINT JOSEPH AVE
MARSHFIELD, WI 54449
Dentist (General Practice)
1307 N SAINT JOSEPH AVE
MARSHFIELD, WI 54449

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 O'brien's NPI number?

The NPI number for John O'brien is 1811208333. It was assigned to this individual provider in the NPPES registry on June 30, 2010.

Where is John O'brien located?

John O'brien practices at 1307 N Saint Joseph Ave, Marshfield, WI 54449. The listed phone number is (715) 221-5600.

What is John O'brien's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is John O'brien enrolled in Medicare?

Yes. John O'brien is registered in the Medicare PECOS enrollment system.

What insurance does John O'brien accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and HRI Dental & Vision and 4 other insurers list John O'brien 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 John O'brien was last updated on June 10, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.