RICHARD A. A. DAY MD
NPI 1447275854
Neurological Surgery in Hamilton, MT

Active since July 13, 2006PECOS EnrolledAccepts Medicare Assignment
1190 WESTWOOD DR, HAMILTON, MT 59840(406) 375-4714(406) 375-4709 Get Directions Write a Review

NPPES record last updated: May 13, 2021. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: May 13, 2021, Sep 25, 2018 (2 updates tracked since 2018).

About Richard A. A. Day Md NPPES

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

RICHARD A. A. DAY MD (NPI 1447275854) is an individual neurological surgery provider in Hamilton, Montana, licensed in Montana (8014) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Community Medical Center, and is a graduate of University Of Michigan Medical School (1988).

NPPES Registry Identity

NPI1447275854
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameRICHARD A. A. DAYCredential: MD
Location Address1190 WESTWOOD DRHamilton, MT 59840-2343
Mailing Address1224 W Main StHamilton, MT 59840-2338 · (406) 375-4823 · Fax (406) 375-4846
Fax(406) 375-4709
Sole ProprietorYes
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1988
Enumeration DateJuly 13, 2006
Last NPPES UpdateMay 13, 20212 updates tracked since enumeration
NPPES CertifiedMay 13, 2021
NPI 1447275854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
License Licensed in MT · 8014
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
1190 WESTWOOD DR, Hamilton, MT 59840

Other Identifiers 2

Medicaid1447275854ID
Medicaid1447275854MT

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 and accepts Medicare assignment

Richard A. A. Day Md 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 ID5395889034
PECOS Enrollment IDI20100219000157, I20130129000578
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 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.

Insertion of cage or mesh device to spine bone and disc space during spine fusion 22853
Spine fusion is a procedure to join two or more vertebrae. During this process, a cage or mesh device is inserted into the spine bone and disc space. This helps to stabilize the spine, reduce pain, and improve functionality. The device acts as a bridge for new bone to grow on.
18 services14 patients
Fusion of lower spine bone and partial removal of spine bone or disc through back, 1 disc 22630
This procedure involves the fusion of a lower spine bone and the partial removal of a spine bone or disc from the back. It's done to relieve pain or correct a deformity. One disc is involved in this procedure. Recovery time varies based on individual health.
14 services14 patients
Partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back 63052
This procedure involves the partial removal of a bone segment in your lower back to relieve pressure on your spinal cord or nerves. It's usually done during a spinal fusion in the lower back, which helps to stabilize your spine by joining two or more vertebrae together.
13 services13 patients
Placement of stabilizing device to back of 1 spine bone in neck 22840
This procedure involves positioning a stabilizing device onto a single spinal bone in the neck. The goal is to provide support and prevent movement that could cause discomfort or further injury. It's performed by trained specialists under anesthesia.
11 services11 patients

Hospital Affiliations CMS Care Compare 4

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

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

Deer Lodge Medical Center

Critical Access Hospitals · Deer Lodge, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271314
Location1100 Hollenback LnDeer Lodge, MT 59722 · Powell County
Emergency services

Community Hospital Of Anaconda

Critical Access Hospitals · Anaconda, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271335
Location401 W PennsylvaniaAnaconda, MT 59711 · Deer Lodge County
Emergency services Birthing friendly

Bitterroot Health - Daly Hospital

Critical Access Hospitals · Hamilton, MT
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number271340
Location1200 Westwood DrHamilton, MT 59840 · Ravalli County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59840 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
$70.82 typical visit price
range $18.24 – $140.32
Typical copayment $17.70 (range $4.56 – $35.08)
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.

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 Richard Day's NPI number?

The NPI number for Richard Day is 1447275854. It was assigned to this individual provider in the NPPES registry on July 13, 2006.

Where is Richard Day located?

Richard Day practices at 1190 Westwood Dr, Hamilton, MT 59840. The listed phone number is (406) 375-4714.

What is Richard Day's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Richard Day enrolled in Medicare?

Yes. Richard Day 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.

What insurance does Richard Day accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Richard Day 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 Richard Day affiliated with any hospitals?

According to CMS data, Richard Day is affiliated with Community Medical Center, Deer Lodge Medical Center, Community Hospital Of Anaconda and Bitterroot Health - Daly Hospital.

When was this NPI record last updated?

The NPPES record for Richard Day was last updated on May 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.