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MS. COLLEEN MARIE WALKER MD
NPI 1750346078
Internal Medicine in Louisville, KY

Active since April 19, 2006PECOS EnrolledAccepts Medicare Assignment
3945 NANZ AVE, LOUISVILLE, KY 40207(502) 899-1100(502) 614-6508 Get Directions Write a Review

NPPES record last updated: January 28, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Colleen Marie Walker Md NPPES

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

MS. COLLEEN MARIE WALKER MD (NPI 1750346078) is an individual internal medicine provider in Louisville, Kentucky, licensed in Kentucky (38075) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Jewish Hospital & St Mary's Healthcare, and is a graduate of University Of Louisville School Of Medicine (1991).

NPPES Registry Identity

NPI1750346078
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMS. COLLEEN MARIE WALKERCredential: MD
Location Address3945 NANZ AVELouisville, KY 40207
Mailing Address3945 Nanz AveLouisville, KY 40207 · (502) 899-1100 · Fax (502) 614-6508
Phone(502) 899-1100
Fax(502) 614-6508
Sole ProprietorYes
Medical School CMSUniversity Of Louisville School Of MedicineGraduated 1991
Enumeration DateApril 19, 2006
Last NPPES UpdateJanuary 28, 2019
✔ NPI 1750346078 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in KY · 38075
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.
3945 NANZ AVE, Louisville, KY 40207
Open in Google Maps ↗

Other Identifiers 9

Other1058625Cigna / Ncma
Other000000303349Anthem / Ncma
Other025335Siho / Ncma
Other2443777000Passport Advantage / Ncma
OtherP00048494KY · Railroad Medicare
Medicaid64079247KY
Other000023030RHumana / Ncma
Other50002257Passport / Ncma
Other1207494Cha / Ncma

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Home State Health, Ambetter Health and more.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

Ms. Colleen Marie Walker Md 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 ID8224086590
PECOS Enrollment IDI20050104000688
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.

Hospital Affiliations CMS Care Compare 4

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

Jewish Hospital & St Mary's Healthcare

Acute Care Hospitals · Louisville, KY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180040
Location200 Abraham Flexner WayLouisville, KY 40202 · Jefferson County
Emergency services

Norton Hospitals, Inc

Acute Care Hospitals · Louisville, KY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180088
Location200 East Chestnut StreetLouisville, KY 40202 · Jefferson County
Emergency services Birthing friendly

Baptist Health Louisville

Acute Care Hospitals · Louisville, KY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180130
Location4000 Kresge WayLouisville, KY 40207 · Jefferson County
Emergency services Birthing friendly

Baptist Health Lagrange

Acute Care Hospitals · La Grange, KY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180138
Location1025 New Moody LaneLa Grange, KY 40031 · Oldham County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40207 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.

Referred Medical Equipment & Supplies CMS DME claims

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

Lightweight wheelchair K0003
DME-Wheelchairs · category DD000N
1 supplier11 claims11 services$19.79 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 3

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

DEBORAH ANN BALLARD MD, INTEGRATIVE MEDICINE PLLC
Internal Medicine
3945 NANZ AVE
LOUISVILLE, KY 40207
Jefferson County (502) 593-0327
DR. DEBORAH ANN BALLARD MD
Internal Medicine
3945 NANZ AVE
LOUISVILLE, KY 40207
Jefferson County (502) 593-0327
COLLEEN WALKER MD PLLC
Internal Medicine
3945 NANZ AVE
LOUISVILLE, KY 40207
Jefferson County (502) 899-1100

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 Colleen Walker's NPI number?

The NPI number for Colleen Walker is 1750346078. It was assigned to this individual provider in the NPPES registry on April 19, 2006.

Where is Colleen Walker located?

Colleen Walker practices at 3945 Nanz Ave, Louisville, KY 40207. The listed phone number is (502) 899-1100.

What is Colleen Walker's specialty?

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

Is Colleen Walker enrolled in Medicare?

Yes. Colleen Walker 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 Colleen Walker accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Home State Health, Ambetter of Tennessee and CareSource list Colleen Walker 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 Colleen Walker affiliated with any hospitals?

According to CMS data, Colleen Walker is affiliated with Jewish Hospital & St Mary's Healthcare, Norton Hospitals, Inc, Baptist Health Louisville and Baptist Health Lagrange.

When was this NPI record last updated?

The NPPES record for Colleen Walker was last updated on January 28, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.