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DR. ROLAND HAYES WALKER M.D.
NPI 1891875647
Pediatrics in Michigan City, IN

Active since October 16, 2006PECOS Enrolled
601 W KIEFFER RD, MICHIGAN CITY, IN 46360(219) 210-3676(219) 939-6090 Get Directions Write a Review

NPPES record last updated: January 10, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Roland Hayes Walker M.d. NPPES

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

DR. ROLAND HAYES WALKER M.D. (NPI 1891875647) is an individual pediatrics provider in Michigan City, Indiana, licensed in Indiana (01060204A) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2001).

NPPES Registry Identity

NPI1891875647
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. ROLAND HAYES WALKERCredential: M.D.
Location Address601 W KIEFFER RDMichigan City, IN 46360-9599
Mailing Address1001 N Vermillion StGary, IN 46403-1541 · (219) 939-8970
Phone(219) 210-3676
Fax(219) 939-6090
Sole ProprietorYes
Medical School CMSOtherGraduated 2001
Enumeration DateOctober 16, 2006
Last NPPES UpdateJanuary 10, 2024
NPPES CertifiedJanuary 10, 2024
✔ NPI 1891875647 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in IN · 01060204A
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedGeneral PracticeTaxonomy 208D00000X · License 01060204A (IN)
601 W KIEFFER RD, Michigan City, IN 46360
Open in Google Maps ↗

Other Identifiers 1

Medicaid200811740AIN

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Roland Hayes Walker M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2062454820
PECOS Enrollment IDI20260116003569
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Roland Walker reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Porter-Starke Services Inc.
14 mi
Mental Health (Including Community Mental Health Center)
2507 CUMBERLAND DR
Valparaiso, IN 46383
  • Reassigned Medicare billing, Indiana enrollment
  • 108 clinicians in this Medicare group
NPI 1689627598 (219) 476-4676
Edgewater Systems For Balanced Living, Inc
20 mi
Federally Qualified Health Center (FQHC)
426 S LAKE ST
Gary, IN 46403
  • Reassigned Medicare billing, Indiana enrollment
  • 31 clinicians in this Medicare group
NPI 1245907344 (219) 939-6070
Lake County Walker Medical
20 mi
General Practice
426 S LAKE ST
Gary, IN 46403
  • Reassigned Medicare billing, Indiana enrollment
NPI 1427389287 (219) 939-6070
Signify Health Medical Associates, PLLC
813 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Illinois, Nevada, Tennessee and Texas enrollments
  • 712 clinicians in this Medicare group
NPI 1750845863 (972) 715-3800

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46360 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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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 3

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

LAPORTE REGIONAL PHYSICIAN NETWORK, INC.
Nurse Practitioner (Family)
601 W KIEFFER RD
MICHIGAN CITY, IN 46360
Laporte County (219) 879-6262
MRS. JESSICA ANN SURMA RN, FNP-C
Nurse Practitioner (Family)
601 W KIEFFER RD
MICHIGAN CITY, IN 46360
Laporte County (219) 878-9870
MONICA ALMY-BOYLAN MSN, FNP-BC
Nurse Practitioner
601 W KIEFFER RD
MICHIGAN CITY, IN 46360
Laporte County (219) 878-3217

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 Roland Walker's NPI number?

The NPI number for Roland Walker is 1891875647. It was assigned to this individual provider in the NPPES registry on October 16, 2006.

Where is Roland Walker located?

Roland Walker practices at 601 W Kieffer Rd, Michigan City, IN 46360. The listed phone number is (219) 210-3676.

What is Roland Walker's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Roland Walker enrolled in Medicare?

Yes. Roland Walker is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Roland Walker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Roland Walker reassigns Medicare benefits to 4 organizations: Porter-Starke Services Inc. (Valparaiso, IN), Edgewater Systems For Balanced Living, Inc (Gary, IN), Lake County Walker Medical (Gary, IN) and Signify Health Medical Associates, PLLC (Dallas, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Roland Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Roland Walker accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list Roland 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.

When was this NPI record last updated?

The NPPES record for Roland Walker was last updated on January 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.