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DENNIS W MAIER MD
NPI 1497787725
Surgery in Billings, MT

Active since July 07, 2006PECOS EnrolledAccepts Medicare Assignment
2900 12TH AVE N, SUITE 320W, BILLINGS, MT 59101(406) 238-6470(406) 238-6499 Get Directions Write a Review

NPPES record last updated: August 13, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dennis W Maier Md NPPES

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

DENNIS W MAIER MD (NPI 1497787725) is an individual surgery provider in Billings, Montana, licensed in Montana (7333) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and is a graduate of Indiana University School Of Medicine (1985).

NPPES Registry Identity

NPI1497787725
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDENNIS W MAIERCredential: MD
Location Address2900 12TH AVE N, SUITE 320WBillings, MT 59101-7506
Mailing Address2900 12th Ave N, Suite 320wBillings, MT 59101-7506 · (406) 238-6470 · Fax (406) 238-6499
Phone(406) 238-6470
Fax(406) 238-6499
Sole ProprietorNo
Medical School CMSIndiana University School Of MedicineGraduated 1985
Enumeration DateJuly 7, 2006
Last NPPES UpdateAugust 13, 2014
✔ NPI 1497787725 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in MT · 7333
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Also ListedSpecialistTaxonomy 174400000X · License 7333 (MT)
2900 12TH AVE N, Billings, MT 59101
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Other Identifiers 3

Medicare ID-Type Unspecified010000605MT
Medicare UPINF58954MT
Medicaid0099671MT

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dennis W Maier 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 ID6709801913
PECOS Enrollment IDI20100315000426
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.

Removal of skin and tissue, 20.0 sq cm or less 11042
This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.
292 services87 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
114 services63 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.
37 services37 patients
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.
20 services18 patients

Hospital Affiliations CMS Care Compare 2

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

Billings Clinic

Acute Care Hospitals · Billings, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270004
Location2800 10th Ave NBillings, MT 59101 · Yellowstone County
Emergency services Birthing friendly

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 59101 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
$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.

Referred Medical Equipment & Supplies CMS DME claims

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

Conforming bandage, non-elastic, knitted/woven, sterile, width greater than or equal to three inches and less than five inches, per yard A6446
DME-Medical/Surgical Supplies · category DA023N
2 suppliers11 claims770 services$0.38 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.

DANIEL M MOLLOY M.D.
Obstetrics & Gynecology
2900 12TH AVE N, STE 245W
BILLINGS, MT 59101
Yellowstone County (406) 238-6010
ST VINCENT HEALTHCARE
Clinic/Center
2900 12TH AVE N, SUITE 130W
BILLINGS, MT 59101
Yellowstone County (406) 237-3620
ST. VINCENT HEALTHCARE
Clinic/Center (Multi-Specialty)
2900 12TH AVE N, SUITE 340W
BILLINGS, MT 59101
Yellowstone County (406) 237-4050
CHARLES MCCLAVE MD
Internal Medicine
2900 12TH AVE N, SUITE 160W
BILLINGS, MT 59101
Yellowstone County (406) 237-8500
DAVID W SHENTON JR. M.D.
Orthopaedic Surgery (Sports Medicine)
2900 12TH AVE N, #100E
BILLINGS, MT 59101
Yellowstone County (406) 238-6700
DR. ROBERT E STOCKDALE M.D.
Urology
2900 12TH AVE N, STE 503E
BILLINGS, MT 59101
Yellowstone County (406) 237-5400
TAD A. STICHMAN PA-C
Physician Assistant
2900 12TH AVE N, SUITE 140W
BILLINGS, MT 59101
Yellowstone County (406) 237-5050
FRED V SCHNEIDER M.D.
Surgery
2900 12TH AVE N, STE 502E
BILLINGS, MT 59101
Yellowstone County (406) 245-6982

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 Dennis Maier's NPI number?

The NPI number for Dennis Maier is 1497787725. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Where is Dennis Maier located?

Dennis Maier practices at 2900 12th Ave N Suite 320W, Billings, MT 59101. The listed phone number is (406) 238-6470.

What is Dennis Maier's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Dennis Maier enrolled in Medicare?

Yes. Dennis Maier 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 Dennis Maier accept?

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

According to CMS data, Dennis Maier is affiliated with Billings Clinic and St Vincent Healthcare.

When was this NPI record last updated?

The NPPES record for Dennis Maier was last updated on August 13, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.