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CHAD WILLIAM DUNCAN
NPI 1619474319
Anesthesiology in Missoula, MT

Active since April 09, 2018PECOS EnrolledAccepts Medicare Assignment
2825 STOCKYARD RD STE I-200, MISSOULA, MT 59808(406) 728-8420 Get Directions Write a Review

NPPES record last updated: June 22, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Chad William Duncan NPPES

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

CHAD WILLIAM DUNCAN (NPI 1619474319) is an individual anesthesiology provider in Missoula, Montana, licensed in Montana (107052) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with St. Patrick Hospital, and is a graduate of Texas Tech University Health Science Center School Of Medicine (2018).

NPPES Registry Identity

NPI1619474319
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameCHAD WILLIAM DUNCAN
Location Address2825 STOCKYARD RD STE I-200Missoula, MT 59808-1548
Mailing Address2825 Stockyard Rd Ste I-200Missoula, MT 59808-1548 · (406) 728-8420
Phone(406) 728-8420
Sole ProprietorNo
Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 2018
Enumeration DateApril 9, 2018
Last NPPES UpdateJune 22, 2022
NPPES CertifiedJune 22, 2022
✔ NPI 1619474319 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in MT · 107052
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
2825 STOCKYARD RD STE I-200, Missoula, MT 59808
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Mountain Health CO-OP.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Chad William Duncan 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 ID1456608819
PECOS Enrollment IDI20220721000465
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 Reassignment

Medicare enrollment records show Chad Duncan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Missoula Anesthesiology, P.C.
Same address
Anesthesiology
2825 STOCKYARD RD
Missoula, MT 59808
  • Reassigned Medicare billing, Montana enrollment
  • Medicare enrollment name: Missoula Anesthesiology PC
  • 55 clinicians in this Medicare group
NPI 1710931225 (406) 728-8420

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

Areas of Expertise CMS Part B claims 4

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
30 services28 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
27 services27 patients
Anesthesia for other procedure on upper abdomen 00790
Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.
12 services12 patients
Anesthesia for other procedure on lower abdomen 00840
Anesthesia for a lower abdomen procedure involves medication to eliminate pain during surgery. You might be awake but relaxed and pain-free, or you may be completely unconscious. It's administered to ensure comfort and safety throughout the operation.
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.

St. Patrick Hospital

Acute Care Hospitals · Missoula, MT
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number270014
Location500 W BroadwayMissoula, MT 59806 · Missoula County
Emergency services Birthing friendly

Community Medical Center

Acute Care Hospitals · Missoula, MT
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270023
Location2827 Fort Missoula RdMissoula, MT 59804 · Missoula County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 18

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

AUGUST DENICCO MD
Anesthesiology
2825 STOCKYARD RD STE I-200
MISSOULA, MT 59808
Missoula County (406) 728-8420
DR. LAWRENCE G KETTWICH M.D.
Anesthesiology
2825 STOCKYARD RD STE I-200
MISSOULA, MT 59808
Missoula County (406) 728-8420
DR. DARREN FRANCIS GRAY M.D.
Anesthesiology
2825 STOCKYARD RD STE I-200
MISSOULA, MT 59808
Missoula County (406) 728-8420
SARAH BACHMAN
Anesthesiology
2825 STOCKYARD RD STE I-200
MISSOULA, MT 59808
Missoula County (406) 728-8420
DR. TREY BANBURY M.D.
Anesthesiology
2825 STOCKYARD RD STE I-200
MISSOULA, MT 59808
Missoula County (406) 728-8420
KARI L OBMA M.D.
Anesthesiology
2825 STOCKYARD RD STE I-200
MISSOULA, MT 59808
Missoula County (406) 728-8420
DR. GREGORY ALLEN SMITH M.D.
Anesthesiology
2825 STOCKYARD RD STE I-200
MISSOULA, MT 59808
Missoula County (406) 728-8420
BRYN VAN HOOMISSEN
Anesthesiology
2825 STOCKYARD RD STE I-200
MISSOULA, MT 59808
Missoula County (406) 728-8420

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 Chad Duncan's NPI number?

The NPI number for Chad Duncan is 1619474319. It was assigned to this individual provider in the NPPES registry on April 9, 2018.

Where is Chad Duncan located?

Chad Duncan practices at 2825 Stockyard Rd Ste I-200, Missoula, MT 59808. The listed phone number is (406) 728-8420.

What is Chad Duncan's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Chad Duncan enrolled in Medicare?

Yes. Chad Duncan 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.

Which organization bills Medicare for Chad Duncan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chad Duncan reassigns Medicare benefits to Missoula Anesthesiology, P.C. (Missoula, MT). The 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 Chad Duncan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Chad Duncan accept?

Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Chad Duncan 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.

Is Chad Duncan affiliated with any hospitals?

According to CMS data, Chad Duncan is affiliated with St. Patrick Hospital and Community Medical Center.

When was this NPI record last updated?

The NPPES record for Chad Duncan was last updated on June 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.