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DR. HOLLY L ISENHOWER MD
NPI 1366534935
Internal Medicine in Madison, WI

Active since September 29, 2006PECOS Enrolled
2500 OVERLOOK TER, MADISON, WI 53705(608) 256-1901(608) 280-7020 Get Directions Write a Review

NPPES record last updated: April 15, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Holly L Isenhower Md NPPES

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

DR. HOLLY L ISENHOWER MD (NPI 1366534935) is an individual internal medicine provider in Madison, Wisconsin, licensed in Wisconsin (43519) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1366534935
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. HOLLY L ISENHOWERCredential: MD
Location Address2500 OVERLOOK TERMadison, WI 53705-2254
Mailing Address2500 Overlook TerMadison, WI 53705-2254 · (608) 256-1901 · Fax (608) 280-7020
Phone(608) 256-1901
Fax(608) 280-7020
Sole ProprietorNo
Enumeration DateSeptember 29, 2006
Last NPPES UpdateApril 15, 2016
✔ NPI 1366534935 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WI · 43519
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2500 OVERLOOK TER, Madison, WI 53705
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Other Names 1

Former Name (1)Holly L. Isenhower Md

Other Identifiers 1

Medicare UPINH97852WI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Holly L Isenhower Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53705 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
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.

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.

MEGHANN BETH KRUEGER M.S.W.
Social Worker
2500 OVERLOOK TER
MADISON, WI 53705
Dane County (608) 295-1901
DR. MARIA CHARMAINE WOPAT PHARMD
Pharmacist
2500 OVERLOOK TER
MADISON, WI 53705
Dane County (608) 256-1901
MS. LEAH ALLISON FINCH CAPSW
Social Worker (Clinical)
2500 OVERLOOK TER
MADISON, WI 53705
Dane County (608) 256-1901
MRS. JENEA KATHLEEN STASSI BSN, WCC
Registered Nurse (Wound Care)
2500 OVERLOOK TER
MADISON, WI 53705
Dane County (608) 256-1901
LINDSAY BERNING RN
Registered Nurse
2500 OVERLOOK TER
MADISON, WI 53705
Dane County (608) 280-7003
JACOB HENRY FITZSIMMONS
Registered Nurse
2500 OVERLOOK TER
MADISON, WI 53705
Dane County (608) 280-7110
LAYLIA JULIA YANG PHARMD
Pharmacist
2500 OVERLOOK TER
MADISON, WI 53705
Dane County (608) 256-1901
DR. BEVERLY A PRIEFER PHD, APRN
Registered Nurse (Medical-Surgical)
2500 OVERLOOK TER
MADISON, WI 53705
Dane County (608) 280-7080

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 Holly Isenhower's NPI number?

The NPI number for Holly Isenhower is 1366534935. It was assigned to this individual provider in the NPPES registry on September 29, 2006. The provider is also known as Holly L. Isenhower MD.

Where is Holly Isenhower located?

Holly Isenhower practices at 2500 Overlook Ter, Madison, WI 53705. The listed phone number is (608) 256-1901.

What is Holly Isenhower's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Holly Isenhower enrolled in Medicare?

Yes. Holly Isenhower is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Holly Isenhower was last updated on April 15, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.