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THOMAS F ARNOLD MD
NPI 1235237918
Obstetrics & Gynecology in Dickinson, ND

Active since September 20, 2006PECOS Enrolled
73.87/100
CMS Quality Rating
938 2ND AVE W, DICKINSON, ND 58601(701) 456-6000(701) 456-6101 Get Directions Write a Review

NPPES record last updated: January 10, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Thomas F Arnold Md NPPES

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

THOMAS F ARNOLD MD (NPI 1235237918) is an individual obstetrics & gynecology provider in Dickinson, North Dakota, licensed in North Dakota (5664) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235237918
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameTHOMAS F ARNOLDCredential: MD
Location Address938 2ND AVE WDickinson, ND 58601-3916
Mailing AddressPo Box 5501Bismarck, ND 58506-5501 · (701) 323-6000 · Fax (701) 323-5709
Phone(701) 456-6000
Fax(701) 456-6101
Sole ProprietorNo
Enumeration DateSeptember 20, 2006
Last NPPES UpdateJanuary 10, 2011
✔ NPI 1235237918 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in ND · 5664
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
938 2ND AVE W, Dickinson, ND 58601
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Other Identifiers 3

Medicare PIN17714ND
Medicare UPIND25732ND
Medicaid15914ND

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of North Dakota, Sanford Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas F Arnold 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Thomas Arnold reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

St Josephs Hospital And Health Center
0.2 mi
Rural
30 7TH ST W
Dickinson, ND 58601
  • Reassigned Medicare billing, North Dakota enrollment
  • Medicare enrollment name: St. Joseph's Hospital And Health Center
  • 401 clinicians in this Medicare group
NPI 1508896861 (701) 456-4000
West River Health Services
1.2 mi
Clinic/Center
683 STATE AVE, SUITE E
Dickinson, ND 58601
  • Reassigned Medicare billing, North Dakota enrollment
  • Also billed through NPI 1588763247 (North Dakota)
  • 28 clinicians in this Medicare group
NPI 1629169008 (701) 483-4561

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 58601 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
$127.45 typical visit price
range $55.75 – $168.12
Typical copayment $31.86 (range $13.93 – $42.03)
Most-billed visit code 99204
Established Patient
$69.48 typical visit price
range $18.11 – $137.65
Typical copayment $17.37 (range $4.52 – $34.41)
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.

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.

73.87/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality55.05
Improvement Activities40
Cost95.3

Other Providers at the Same Location NPPES 14

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

MEDCENTER ONE INC
Family Medicine
938 2ND AVE W
DICKINSON, ND 58601
Stark County (701) 456-6000
PATRICIA W ANDERSON MD
Internal Medicine
938 2ND AVE W
DICKINSON, ND 58601
Stark County (701) 456-6000
AMY E OKSA MD
Pediatrics
938 2ND AVE W
DICKINSON, ND 58601
Stark County (701) 456-6000
DR. AUDREY KRISTIN MCMACKEN M.D.
Obstetrics & Gynecology
938 2ND AVE W
DICKINSON, ND 58601
Stark County (701) 456-6000
TERRY L WOLF DO
Family Medicine
938 2ND AVE W
DICKINSON, ND 58601
Stark County (701) 456-6000
MARY JO WICKS NP
Nurse Practitioner (Family)
938 2ND AVE W
DICKINSON, ND 58601
Stark County (701) 456-6000
TAMALA M ANDERSON FNP
Nurse Practitioner (Family)
938 2ND AVE W
DICKINSON, ND 58601
Stark County (701) 456-6000
DR. RENA MARIE NORDENG ZIMMERMANN M.D.
Family Medicine
938 2ND AVE W
DICKINSON, ND 58601
Stark County (701) 456-6000

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 Thomas Arnold's NPI number?

The NPI number for Thomas Arnold is 1235237918. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Thomas Arnold located?

Thomas Arnold practices at 938 2nd Ave W, Dickinson, ND 58601. The listed phone number is (701) 456-6000.

What is Thomas Arnold's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Thomas Arnold enrolled in Medicare?

Yes. Thomas Arnold is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Thomas Arnold's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Arnold reassigns Medicare benefits to 2 organizations: St Josephs Hospital And Health Center (Dickinson, ND) and West River Health Services (Dickinson, ND). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Thomas Arnold's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thomas Arnold accept?

Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Thomas Arnold 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 Thomas Arnold was last updated on January 10, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.