KELSEY ANN MADSEN DO
NPI 1154776375
Obstetrics & Gynecology in Phoenix, AZ

Active since April 25, 2016PECOS EnrolledAccepts Medicare Assignment
9305 W THOMAS RD STE 155, PHOENIX, AZ 85037(623) 936-1780(623) 936-9116 Get Directions Write a Review

NPPES record last updated: March 6, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 6, 2026, Sep 18, 2024 (2 updates tracked since 2024).

About Kelsey Ann Madsen Do NPPES

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

KELSEY ANN MADSEN DO (NPI 1154776375) is an individual obstetrics & gynecology provider in Phoenix, Arizona, licensed in Arizona (00999) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Englewood, and is a graduate of Edward Via Col Of Osteo Medicine-virginia Campus (2016).

NPPES Registry Identity

NPI1154776375
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameKELSEY ANN MADSENCredential: DO
Location Address9305 W THOMAS RD STE 155Phoenix, AZ 85037-3360
Mailing Address9305 W Thomas Rd Ste 155Phoenix, AZ 85037-3360 · (623) 936-1780 · Fax (623) 936-9116
Fax(623) 936-9116
Sole ProprietorYes
Medical School CMSEdward Via Col Of Osteo Medicine-virginia CampusGraduated 2016
Enumeration DateApril 25, 2016
Last NPPES UpdateMarch 6, 20262 updates tracked since enumeration
NPPES CertifiedMarch 6, 2026
NPI 1154776375 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses Licensed in AZ · 00999 Licensed in OH · APP-000367459
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

9305 W THOMAS RD STE 155, Phoenix, AZ 85037

Secondary Practice Location 1

Location 120 W Wenger Rd Ste 2Englewood, OH 45322-2764 · Phone (937) 771-5100

Other Identifiers 1

Medicaid249208AZ

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

Kelsey Ann Madsen Do 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 ID2567748114
PECOS Enrollment IDI20200824000794, I20251105001326
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 2

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 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.
27 services26 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85037 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
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.

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Advanced Practice Midwife
9305 W THOMAS RD STE 155
PHOENIX, AZ 85037
Obstetrics & Gynecology
9305 W THOMAS RD STE 155
PHOENIX, AZ 85037
Obstetrics & Gynecology
9305 W THOMAS RD STE 155
PHOENIX, AZ 85037
Advanced Practice Midwife
9305 W THOMAS RD STE 155
PHOENIX, AZ 85037
Obstetrics & Gynecology (Gynecology)
9305 W THOMAS RD STE 155
PHOENIX, AZ 85037
Midwife
9305 W THOMAS RD STE 155
PHOENIX, AZ 85037
Nurse Practitioner (Family)
9305 W THOMAS RD STE 155
PHOENIX, AZ 85037
Obstetrics & Gynecology
9305 W THOMAS RD STE 155
PHOENIX, AZ 85037

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 Kelsey Madsen's NPI number?

The NPI number for Kelsey Madsen is 1154776375. It was assigned to this individual provider in the NPPES registry on April 25, 2016.

Where is Kelsey Madsen located?

Kelsey Madsen practices at 9305 W Thomas Rd Ste 155, Phoenix, AZ 85037. The listed phone number is (623) 936-1780.

What is Kelsey Madsen's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Kelsey Madsen enrolled in Medicare?

Yes. Kelsey Madsen 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 Kelsey Madsen accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and MedMutual and 3 other insurers list Kelsey Madsen 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 Kelsey Madsen was last updated on March 6, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.