DAVID MILES O'BRIANT M.D.
NPI 1124292214
Internal Medicine in Missoula, MT

Q: What is David O'briant's NPI number?

The NPI number for David O'briant is 1124292214. It was assigned to this individual provider in the NPPES registry on April 18, 2008.

Q: What is David O'briant's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for David O'briant was last updated on October 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.

Active since April 18, 2008PECOS EnrolledAccepts Medicare Assignment

500 W BROADWAY ST, MISSOULA, MT 59802(406) 543-7271(406) 327-1834 Get Directions Write a Review

NPPES record last updated: October 4, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About David Miles O'briant M.d. NPPES

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

DAVID MILES O'BRIANT M.D. (NPI 1124292214) is an individual internal medicine provider in Missoula, Montana, licensed in Montana (MED-PHYS-LIC-88249) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS, is affiliated with Caromont Regional Medical Center, and maintains a secondary practice location in Charlotte.

NPPES Registry Identity

NPI1124292214

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDAVID MILES O'BRIANTCredential: M.D.

Location Address500 W BROADWAY STMissoula, MT 59802-4008

Mailing AddressPo Box 12Liberty Lake, WA 99019-0012 · (406) 543-7271

Phone(406) 543-7271

Fax(406) 327-1834

Sole ProprietorNo

Medical School CMSEastern Virginia Medical SchoolGraduated 2008

Enumeration DateApril 18, 2008

Last NPPES UpdateOctober 4, 2025

NPPES CertifiedOctober 4, 2025

✔ NPI 1124292214 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in MT · MED-PHYS-LIC-88249✔ Licensed in NC · 2012-00766

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedHospitalistTaxonomy 208M00000X · License 2012-00766 (NC)

500 W BROADWAY ST, Missoula, MT 59802

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Secondary Practice Location 1

Location 1200 Hawthorne LnCharlotte, NC 28204-2515 · Phone (704) 384-5416 · Fax (704) 384-5992

Other Identifiers 1

Medicaid1124292214NC

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

David Miles O'briant M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2264682269

PECOS Enrollment IDI20140115000588

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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

22 services22 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

12 services12 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Caromont Regional Medical Center

Acute Care Hospitals · Gastonia, NC

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number340032

Location2525 Court DrGastonia, NC 28052 · Gaston County

Emergency services Birthing friendly

Novant Health Matthews Medical Center

Acute Care Hospitals · Matthews, NC

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number340171

Location1500 Matthews Twnshp Prkwy Box 3310Matthews, NC 28106 · Mecklenburg County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59802 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

$130.52 typical visit price

range $56.81 – $172.26

Typical copayment $32.63 (range $14.20 – $43.06)

Most-billed visit code 99204

Established Patient

$100.16 typical visit price

range $18.24 – $140.32

Typical copayment $25.04 (range $4.56 – $35.08)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

3 suppliers21 claims22 services$19.32 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

3 suppliers28 claims29 services$114.23 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

SIMONE MUSCO MD

Internal Medicine (Clinical Cardiac Electrophysiology)

500 W BROADWAY ST, STE 320
MISSOULA, MT 59802

Missoula County (406) 329-5615

PROVIDENCE HEALTH & SERVICES MT

General Acute Care Hospital

500 W BROADWAY ST
MISSOULA, MT 59802

Missoula County (406) 543-7271

JAMIE BELKOWSKI PHARMACIST

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)

500 W BROADWAY ST
MISSOULA, MT 59802

Missoula County (406) 543-7271

DR. DESIREE NICOLE OWSLEY PHARMD

Pharmacist (Pharmacotherapy)

500 W BROADWAY ST
MISSOULA, MT 59802

Missoula County (406) 327-1650

JEANNIE H SWAIN PHARMD

Pharmacist (Pharmacotherapy)

500 W BROADWAY ST
MISSOULA, MT 59802

Missoula County (406) 329-5721

HEATHER HIGHTOWER NP

Nurse Practitioner (Family)

500 W BROADWAY ST
MISSOULA, MT 59802

Missoula County (406) 728-2539

MR. CURTIS G WICKRE MD

Internal Medicine (Nephrology)

500 W BROADWAY ST, 4TH FLOOR
MISSOULA, MT 59802

Missoula County (406) 327-1900

DR. TRAVIS OWEN ABICHT MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

500 W BROADWAY ST
MISSOULA, MT 59802

Missoula County (406) 329-5615

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 David O'briant's NPI number?

The NPI number for David O'briant is 1124292214. It was assigned to this individual provider in the NPPES registry on April 18, 2008.

Where is David O'briant located?

David O'briant practices at 500 W Broadway St, Missoula, MT 59802. The listed phone number is (406) 543-7271.

What is David O'briant's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is David O'briant enrolled in Medicare?

Yes. David O'briant is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is David O'briant affiliated with any hospitals?

According to CMS data, David O'briant is affiliated with Caromont Regional Medical Center and Novant Health Matthews Medical Center.

When was this NPI record last updated?

The NPPES record for David O'briant was last updated on October 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.