WILLIAM G MULLER MD
NPI 1942228531
Family Medicine in Bemidji, MN

Active since July 18, 2006PECOS EnrolledAccepts Medicare Assignment
82.64/100
CMS Quality Rating
1233 34TH ST NW, BEMIDJI, MN 56601(218) 333-5180(218) 333-5360 Get Directions Write a Review

NPPES record last updated: March 29, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William G Muller Md NPPES

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

WILLIAM G MULLER MD (NPI 1942228531) is an individual family medicine provider in Bemidji, Minnesota, licensed in Minnesota (36372) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Sanford Bemidji Medical Center, and is a graduate of University Of Minnesota Medical School (1992).

NPPES Registry Identity

NPI1942228531
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameWILLIAM G MULLERCredential: MD
Location Address1233 34TH ST NWBemidji, MN 56601-5112
Mailing Address1233 34th St NwBemidji, MN 56601-5112 · (218) 333-5180 · Fax (218) 333-5360
Fax(218) 333-5360
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 1992
Enumeration DateJuly 18, 2006
Last NPPES UpdateMarch 29, 2022
NPPES CertifiedMarch 29, 2022
NPI 1942228531 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in MN · 36372
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.
1233 34TH ST NW, Bemidji, MN 56601

Other Identifiers 1

Medicaid873327900MN

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

William G Muller 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 ID5698869733
PECOS Enrollment IDI20070919000772
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 6

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 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.
695 services418 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.
279 services216 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
33 services33 patients
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180
This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.
20 services18 patients
Transitional care management services for problem of at least moderate complexity 99495
Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.
19 services18 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
14 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Sanford Bemidji Medical Center

Acute Care Hospitals · Bemidji, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240100
Location1300 Anne St NWBemidji, MN 56601 · Beltrami County
Emergency services Birthing friendly

Sanford Bagley Medical Center

Critical Access Hospitals · Bagley, MN
OwnershipVoluntary non-profit - Private
CMS Certification Number241328
Location203 4th Street NorthwestBagley, MN 56621 · Clearwater County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 56601 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
$85.82 typical visit price
range $56.00 – $168.28
Typical copayment $21.45 (range $14.00 – $42.07)
Most-billed visit code 99203
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.64/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality88.21
Promoting Interoperability99
Improvement Activities40
Cost51.14

Referred Medical Equipment & Supplies CMS DME claims 20

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers81 claims177 services$5.33 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
6 suppliers17 claims19 services$1.01 avg. paid by Medicare
Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351
DME-Orthotic Devices · category DF008N
1 supplier13 claims1,267 services$1.75 avg. paid by Medicare
Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357
DME-Orthotic Devices · category DF000N
2 suppliers24 claims63 services$9.40 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible, or accordion), extended wear, with built-in convexity, 4 x 4 inches or smaller, each A4407
DME-Orthotic Devices · category DF010N
1 supplier11 claims155 services$8.46 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
3 suppliers41 claims41 services$46.33 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.

Physician Assistant (Medical)
1233 34TH ST NW
BEMIDJI, MN 56601
Hospitalist
1233 34TH ST NW
BEMIDJI, MN 56601
Family Medicine
1233 34TH ST NW
BEMIDJI, MN 56601
Surgery
1233 34TH ST NW
BEMIDJI, MN 56601
Nurse Practitioner (Family)
1233 34TH ST NW
BEMIDJI, MN 56601
Internal Medicine
1233 34TH ST NW
BEMIDJI, MN 56601
Radiology (Diagnostic Radiology)
1233 34TH ST NW
BEMIDJI, MN 56601
Nurse Practitioner
1233 34TH ST NW
BEMIDJI, MN 56601

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 William Muller's NPI number?

The NPI number for William Muller is 1942228531. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is William Muller located?

William Muller practices at 1233 34th St NW, Bemidji, MN 56601. The listed phone number is (218) 333-5180.

What is William Muller's specialty?

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

Is William Muller enrolled in Medicare?

Yes. William Muller 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 William Muller accept?

Health plans from Medica, Sanford Health Plan and Security Health Plan list William Muller 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 William Muller affiliated with any hospitals?

According to CMS data, William Muller is affiliated with Sanford Bemidji Medical Center and Sanford Bagley Medical Center.

When was this NPI record last updated?

The NPPES record for William Muller was last updated on March 29, 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.