ASHLEIGH A OLSON M.D.
NPI 1699064238
Allergy & Immunology in Madison, WI

Active since April 05, 2011PECOS EnrolledAccepts Medicare Assignment
1821 S STOUGHTON RD, MADISON, WI 53716(608) 260-6000(608) 260-6429 Get Directions Write a Review

NPPES record last updated: October 27, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 27, 2020, Sep 27, 2016, Sep 16, 2016 (3 updates tracked since 2016).

About Ashleigh A Olson M.d. NPPES

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

ASHLEIGH A OLSON M.D. (NPI 1699064238) is an individual allergy & immunology provider in Madison, Wisconsin, licensed in Wisconsin (62292-20) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital - Madison, and maintains a secondary practice location in Madison.

NPPES Registry Identity

NPI1699064238
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameASHLEIGH A OLSONCredential: M.D.
Location Address1821 S STOUGHTON RDMadison, WI 53716-2257
Mailing Address1821 S Stoughton RdMadison, WI 53716-2257 · (608) 260-6000 · Fax (608) 260-6429
Fax(608) 260-6429
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2011
Enumeration DateApril 5, 2011
Last NPPES UpdateOctober 27, 20203 updates tracked since enumeration
NPPES CertifiedOctober 27, 2020
NPI 1699064238 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License Licensed in WI · 62292-20
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
1821 S STOUGHTON RD, Madison, WI 53716

Secondary Practice Location 1

Location 11313 Fish Hatchery RdMadison, WI 53715-1911 · Phone (608) 252-8000 · Fax (608) 252-7495

Other Identifiers 1

Medicaid1699064238WI

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

Ashleigh A Olson 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 ID4385869353
PECOS Enrollment IDI20160923000058
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 5

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.

Injection, omalizumab, 5 mg J2357
Omalizumab is a medication given via injection. It's used to treat severe allergic asthma and chronic hives when other treatments fail. The 5mg dose is determined by your doctor based on your weight and condition.
4,635 services14 patients
Professional service for preparation and provision of 1 or more antigens 95165
This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.
226 services14 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
135 services22 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.
59 services46 patients
Test to measure expiratory airflow and volume 94010
This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.
42 services35 patients

Hospital Affiliations CMS Care Compare

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

Ssm Health St Mary's Hospital - Madison

Acute Care Hospitals · Madison, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520083
Location700 South Park StMadison, WI 53715 · Dane County
Emergency services Birthing friendly

Referred Medical Equipment & Supplies CMS DME claims 6

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

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
1 supplier13 claims51 services$18.42 avg. paid by Medicare
Infusion supplies for external drug infusion pump, per cassette or bag (list drugs separately) A4222
DME-Medical/Surgical Supplies · category DA000N
1 supplier13 claims52 services$35.75 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier14 claims14 services$8.17 avg. paid by Medicare
Injection, immune globulin (hizentra), 100 mg J1559
Treatment-Injections and Infusions (nononcologic) · category RI008N
1 supplier13 claims3,640 services$9.51 avg. paid by Medicare
Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613
DME-Drugs Administered Through DME · category DG006N
5 suppliers13 claims1,020 services$0.03 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
8 suppliers15 claims15 services$24.34 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.

Urology
1821 S STOUGHTON RD
MADISON, WI 53716
Allergy & Immunology
1821 S STOUGHTON RD
MADISON, WI 53716
Family Medicine
1821 S STOUGHTON RD
MADISON, WI 53716
Family Medicine
1821 S STOUGHTON RD
MADISON, WI 53716
Dietitian, Registered
1821 S STOUGHTON RD
MADISON, WI 53716
Family Medicine
1821 S STOUGHTON RD
MADISON, WI 53716
Speech-Language Pathologist
1821 S STOUGHTON RD
MADISON, WI 53716
Emergency Medicine
1821 S STOUGHTON RD, DEAN MEDICAL CENTER
MADISON, WI 53716

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 Ashleigh Olson's NPI number?

The NPI number for Ashleigh Olson is 1699064238. It was assigned to this individual provider in the NPPES registry on April 5, 2011.

Where is Ashleigh Olson located?

Ashleigh Olson practices at 1821 S Stoughton Rd, Madison, WI 53716. The listed phone number is (608) 260-6000.

What is Ashleigh Olson's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Ashleigh Olson enrolled in Medicare?

Yes. Ashleigh Olson 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 Ashleigh Olson accept?

Health plans from Anthem Blue Cross and Blue Shield list Ashleigh Olson 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 Ashleigh Olson affiliated with any hospitals?

According to CMS data, Ashleigh Olson is affiliated with Ssm Health St Mary's Hospital - Madison.

When was this NPI record last updated?

The NPPES record for Ashleigh Olson was last updated on October 27, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.