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

Q: 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..

Q: What is Emily Mason's specialty?

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

Q: 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 8 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.

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: November 01, 2026.

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

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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

Phone(715) 861-0990

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

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Other Names 1

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Dean Health Plan, Security Health Plan.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

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.

Medicare Billing Reassignments

Medicare enrollment records show Emily Mason reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Chippewa Valley Wound Care, LLC

2.0 mi

Emergency Medicine

702 BAY ST
Chippewa Falls, WI 54729

Reassigned Medicare billing, Wisconsin enrollment

NPI 1750148771 (715) 944-7470

Oakleaf Clinics Inc

2.1 mi

Dermatology

2815 COUNTY HIGHWAY I
Chippewa Falls, WI 54729

Reassigned Medicare billing, Wisconsin enrollment
97 clinicians in this Medicare group

NPI 1639913973 (715) 438-8255

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 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

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

Removal of tissue from wound, 20.0 sq cm or less 97597

34 services12 patients

Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310

A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.

34 services21 patients

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308

A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.

22 services15 patients

Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310

17 services14 patients

Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306

16 services16 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.

IHC-ST. JOSEPHS EMERGENCY PHYSICIANS, LLC

Emergency Medicine