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DEIRDRE K MCNAMER M.D.
NPI 1801081559
Family Medicine in Red Lodge, MT

Active since September 06, 2007PECOS EnrolledAccepts Medicare Assignment
10 ROBINSON LN, RED LODGE, MT 59068(406) 446-3800(406) 446-3802 Get Directions Write a Review

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

About Deirdre K Mcnamer M.d. NPPES

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

DEIRDRE K MCNAMER M.D. (NPI 1801081559) is an individual family medicine provider in Red Lodge, Montana, licensed in Montana (11506) and active in the NPI registry since September 2007. She is enrolled in Medicare PECOS, is affiliated with St Vincent Healthcare, and is a graduate of University Of Colorado School Of Medicine, Denver (2005).

NPPES Registry Identity

NPI1801081559
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDEIRDRE K MCNAMERCredential: M.D.
Location Address10 ROBINSON LNRed Lodge, MT 59068-9010
Mailing AddressPo Box 70, 10 Robinson LaneRed Lodge, MT 59068-9010 · (406) 446-3800 · Fax (406) 446-3802
Phone(406) 446-3800
Fax(406) 446-3802
Sole ProprietorNo
Medical School CMSUniversity Of Colorado School Of Medicine, DenverGraduated 2005
Enumeration DateSeptember 6, 2007
Last NPPES UpdateJune 10, 2026
NPPES CertifiedJune 10, 2026
✔ NPI 1801081559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MT · 11506
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedGeneral PracticeTaxonomy 208D00000X · License MED-PHYS-LIC-11506 (MT)
10 ROBINSON LN, Red Lodge, MT 59068
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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, PacificSource Health Plans and more.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

Deirdre K Mcnamer 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 ID5294820791
PECOS Enrollment IDI20070928000113
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 Deirdre Mcnamer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Billings Clinic
0.9 mi
Family Medicine
10 S OAKES AVE
Red Lodge, MT 59068
  • Reassigned Medicare billing, Montana enrollment
  • 1,264 clinicians in this Medicare group
NPI 1356385975 (406) 446-2412
Scl Health Medical Group - Billings LLC
24 mi
Rural Health
55 N MONTANA AVE
Absarokee, MT 59001
  • Reassigned Medicare billing, Montana enrollment
  • 438 clinicians in this Medicare group
NPI 1649883539 (406) 328-4497

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 7

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
161 services154 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
105 services104 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
43 services43 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
32 services32 patients
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 87428
This test uses a method called immunoassay to identify severe acute respiratory syndrome coronavirus and influenza. It works by detecting specific proteins (antigens) in a sample, like a nasal swab. It's a powerful tool in diagnosing these viral infections.
20 services20 patients
New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202
This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.
17 services17 patients

Hospital Affiliations CMS Care Compare

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

St Vincent Healthcare

Acute Care Hospitals · Billings, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number270049
Location1233 N 30th StBillings, MT 59101 · Yellowstone County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59068 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
$87.97 typical visit price
range $56.81 – $172.26
Typical copayment $21.99 (range $14.20 – $43.06)
Most-billed visit code 99203
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 3

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 suppliers30 claims30 services$16.82 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
5 suppliers74 claims74 services$85.32 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
2 suppliers39 claims39 services$33.18 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 4

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

JALYN BRENNAE WALKER M.D.
Family Medicine
10 ROBINSON LN
RED LODGE, MT 59068
Carbon County (406) 446-3800
SCL HEALTH MEDICAL GROUP - BILLINGS LLC
Family Medicine
10 ROBINSON LN
RED LODGE, MT 59068
Carbon County (406) 446-3800
THOMAS BRADLEY FOUTS MD
Family Medicine
10 ROBINSON LN
RED LODGE, MT 59068
Carbon County (406) 446-3800
ST. VINCENT HEALTHCARE
Clinic/Center (Primary Care)
10 ROBINSON LN
RED LODGE, MT 59068
Carbon County (406) 446-3800

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 Deirdre Mcnamer's NPI number?

The NPI number for Deirdre Mcnamer is 1801081559. It was assigned to this individual provider in the NPPES registry on September 6, 2007.

Where is Deirdre Mcnamer located?

Deirdre Mcnamer practices at 10 Robinson Ln, Red Lodge, MT 59068. The listed phone number is (406) 446-3800.

What is Deirdre Mcnamer's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Deirdre Mcnamer enrolled in Medicare?

Yes. Deirdre Mcnamer 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 organizations bill Medicare for Deirdre Mcnamer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Deirdre Mcnamer reassigns Medicare benefits to 2 organizations: Billings Clinic (Red Lodge, MT) and Scl Health Medical Group - Billings LLC (Absarokee, MT). 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 Deirdre Mcnamer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Deirdre Mcnamer accept?

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

According to CMS data, Deirdre Mcnamer is affiliated with St Vincent Healthcare.

When was this NPI record last updated?

The NPPES record for Deirdre Mcnamer was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.