EMILY J MASON M.D.
NPI 1811196637
Emergency Medicine in Chippewa Falls, WI

Active since July 12, 2007PECOS EnrolledAccepts Medicare Assignment
2661 COUNTY HIGHWAY I, CHIPPEWA FALLS, WI 54729(715) 861-0990(715) 861-0274 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 8, 2024, Dec 21, 2021 (2 updates tracked since 2021).

About Emily J Mason M.d. NPPES

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

EMILY J MASON M.D. (NPI 1811196637) is an individual emergency medicine provider in Chippewa Falls, Wisconsin, licensed in Wisconsin (49707-020) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS and is a graduate of University Of Wisconsin School Of Medicine (2004).

NPPES Registry Identity

NPI1811196637
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameEMILY J MASONCredential: M.D.
Location Address2661 COUNTY HIGHWAY IChippewa Falls, WI 54729-5407
Mailing Address2403 Folsom StEau Claire, WI 54703-2435 · (715) 552-9784 · Fax (715) 835-6370
Fax(715) 861-0274
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2004
Enumeration DateJuly 12, 2007
Last NPPES UpdateFebruary 10, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 10, 2026
NPI 1811196637 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in WI · 49707-020
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedEmergency Medicine · Undersea and Hyperbaric MedicineTaxonomy 207PE0005X · License 49707-20 (WI)
2661 COUNTY HIGHWAY I, Chippewa Falls, WI 54729

Other Names 1

Former Name (1)Emily J Haley M.d.

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

Emily J Mason 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 ID9830281096
PECOS Enrollment IDI20070817000650
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 11

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.
161 services55 patients
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.
119 services30 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.
48 services28 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
43 services17 patients
Removal of tissue from wound, 20.0 sq cm or less 97597
This procedure involves the careful removal of damaged or infected tissue from a wound that's 20.0 square cm or less. It's done to promote healing and prevent further infection. The process is carried out under local anesthesia, ensuring minimal discomfort.
42 services22 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
40 services40 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54729 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
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
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.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
100%122 patients5/55-star benchmark: 100%
Elder Maltreatment Screen and Follow-Up Plan
Percentage of patients aged 65 years and older with a documented elder maltreatment screen using an Elder Maltreatment Screening Tool on the date of encounter AND a documented follow-up plan on the date of the positive screen
100%97 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 4

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

Foam dressing, wound cover, sterile, pad size 16 sq. in. or less, with any size adhesive border, each dressing A6212
DME-Medical/Surgical Supplies · category DA023N
6 suppliers27 claims374 services$9.09 avg. paid by Medicare
Wound care set, for negative pressure wound therapy electrical pump, includes all supplies and accessories A6550
DME-Other DME · category DE000N
2 suppliers16 claims121 services$21.88 avg. paid by Medicare
Canister, disposable, used with suction pump, each A7000
DME-Other DME · category DE000N
2 suppliers15 claims80 services$7.18 avg. paid by Medicare
Negative pressure wound therapy electrical pump, stationary or portable E2402
DME-Other DME · category DE000N
2 suppliers18 claims18 services$787.80 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.

Emergency Medicine
2661 COUNTY HIGHWAY I
CHIPPEWA FALLS, WI 54729
Counselor (Addiction (Substance Use Disorder))
2661 COUNTY HIGHWAY I
CHIPPEWA FALLS, WI 54729
Counselor (Addiction (Substance Use Disorder))
2661 COUNTY HIGHWAY I
CHIPPEWA FALLS, WI 54729
Counselor (Addiction (Substance Use Disorder))
2661 COUNTY HIGHWAY I
CHIPPEWA FALLS, WI 54729
Emergency Medicine
2661 COUNTY HIGHWAY I
CHIPPEWA FALLS, WI 54729
Physical Therapist
2661 COUNTY HIGHWAY I
CHIPPEWA FALLS, WI 54729
Counselor (Professional)
2661 COUNTY HIGHWAY I
CHIPPEWA FALLS, WI 54729
Physical Therapist
2661 COUNTY HIGHWAY I
CHIPPEWA FALLS, WI 54729

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 Emily Mason's NPI number?

The NPI number for Emily Mason is 1811196637. It was assigned to this individual provider in the NPPES registry on July 12, 2007. The provider is also known as Emily J Haley M.D..

Where is Emily Mason located?

Emily Mason practices at 2661 County Highway I, Chippewa Falls, WI 54729. The listed phone number is (715) 861-0990.

What is Emily Mason's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Emily Mason enrolled in Medicare?

Yes. Emily Mason 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 Emily Mason accept?

Health plans from Medica, Quartz and Security Health Plan list Emily Mason 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.

When was this NPI record last updated?

The NPPES record for Emily Mason was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.