AMY L. HOLTHOUSER MD
NPI 1083775993
Internal Medicine in Louisville, KY

Active since December 13, 2006PECOS Enrolled
231 E CHESTNUT ST, LOUISVILLE, KY 40202(502) 629-4750(502) 629-4617 Get Directions Write a Review

NPPES record last updated: June 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 23, 2026, Oct 19, 2020, Apr 8, 2020 and 1 more (4 updates tracked since 2020).

About Amy L. Holthouser Md NPPES

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

AMY L. HOLTHOUSER MD (NPI 1083775993) is an individual internal medicine provider in Louisville, Kentucky, licensed in Kentucky (40653) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Newburgh.

NPPES Registry Identity

NPI1083775993
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameAMY L. HOLTHOUSERCredential: MD
Location Address231 E CHESTNUT STLouisville, KY 40202-1821
Mailing AddressPo Box 776879Chicago, IL 60677-6879 · (502) 588-9490 · Fax (502) 272-5116
Fax(502) 629-4617
Sole ProprietorNo
Enumeration DateDecember 13, 2006
Last NPPES UpdateJune 9, 20264 updates tracked since enumeration
NPPES CertifiedJune 9, 2026
NPI 1083775993 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in KY · 40653
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.
Also ListedPediatricsTaxonomy 208000000X · License 40653 (KY), 01098239A (IN)
Also ListedHospitalistTaxonomy 208M00000X · License 40653 (KY)
231 E CHESTNUT ST, Louisville, KY 40202

Secondary Practice Location 1

Location 14199 Gateway BlvdNewburgh, IN 47630-8940 · Phone (812) 842-4200

Other Identifiers 2

Medicaid64127806KY
Medicaid200864140IN

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 (PECOS)

Amy L. Holthouser 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 40202 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
$122.77 typical visit price
range $52.76 – $162.27
Typical copayment $30.69 (range $13.19 – $40.56)
Most-billed visit code 99204
Established Patient
$93.94 typical visit price
range $16.53 – $131.99
Typical copayment $23.48 (range $4.13 – $32.99)
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.

Surgery
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Pathology (Anatomic Pathology & Clinical Pathology)
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Pediatrics (Pediatric Emergency Medicine)
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Nurse Anesthetist, Certified Registered
231 E CHESTNUT ST
LOUISVILLE, KY 40202
Pediatrics
231 E CHESTNUT ST
LOUISVILLE, KY 40202

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 Amy Holthouser's NPI number?

The NPI number for Amy Holthouser is 1083775993. It was assigned to this individual provider in the NPPES registry on December 13, 2006.

Where is Amy Holthouser located?

Amy Holthouser practices at 231 E Chestnut St, Louisville, KY 40202. The listed phone number is (502) 629-4750.

What is Amy Holthouser's specialty?

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

Is Amy Holthouser enrolled in Medicare?

Yes. Amy Holthouser is registered in the Medicare PECOS enrollment system.

What insurance does Amy Holthouser accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Home State Health, Ambetter from Meridian and Ambetter of Tennessee and 1 other insurer list Amy Holthouser 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 Amy Holthouser was last updated on June 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.