1. Home
  2. Directory
  3. Nevada
  4. Las Vegas
  5. Internal Medicine
  6. NPI Profile

ALTON J WALTERS MD
NPI 1902819691
Internal Medicine in Las Vegas, NV

Active since August 14, 2006PECOS Enrolled
5230 BOULDER HWY STE 110, LAS VEGAS, NV 89122(702) 940-1560(702) 940-1561 Get Directions Write a Review

NPPES record last updated: February 15, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Alton J Walters Md NPPES

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

ALTON J WALTERS MD (NPI 1902819691) is an individual internal medicine provider in Las Vegas, Nevada, licensed in Nevada (4017) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902819691
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameALTON J WALTERSCredential: MD
Location Address5230 BOULDER HWY STE 110Las Vegas, NV 89122-6077
Mailing AddressPo Box 98978Las Vegas, NV 89193-8978 · (702) 216-3346 · Fax (702) 671-6883
Phone(702) 940-1560
Fax(702) 940-1561
Sole ProprietorNo
Enumeration DateAugust 14, 2006
Last NPPES UpdateFebruary 15, 2019
✔ NPI 1902819691 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NV · 4017
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.
5230 BOULDER HWY STE 110, Las Vegas, NV 89122
Open in Google Maps ↗

Other Names 1

Professional Name (2)Dr. Alton 'al' Joseph Walters Md

Other Identifiers 2

Medicaid1902819691NV
Other4017NV · State License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alton J Walters 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Alton Walters reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ram K Singh M D Ltd
3.2 mi
Cardiovascular Disease
4432 S EASTERN AVE
Las Vegas, NV 89119
  • Reassigned Medicare billing, Nevada enrollment
  • 17 clinicians in this Medicare group
NPI 1366623308 (702) 733-2982
Physicians To Home LLC
8.0 mi
Internal Medicine
2900 W HORIZON RIDGE PKWY STE 101
Henderson, NV 89052
  • Reassigned Medicare billing, Nevada enrollment
  • 7 clinicians in this Medicare group
NPI 1619276714 (702) 544-0179

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 89122 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
$131.25 typical visit price
range $57.07 – $173.24
Typical copayment $32.81 (range $14.26 – $43.31)
Most-billed visit code 99204
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
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 2

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

ANDREI ANDROSSOV MD
Family Medicine
5230 BOULDER HWY STE 110
LAS VEGAS, NV 89122
Clark County (702) 940-1560
LISA M LYONS M.D.
Internal Medicine
5230 BOULDER HWY STE 110
LAS VEGAS, NV 89122
Clark County (802) 940-1560

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 Alton Walters's NPI number?

The NPI number for Alton Walters is 1902819691. It was assigned to this individual provider in the NPPES registry on August 14, 2006. The provider is also known as Dr. Alton 'al' Joseph Walters MD.

Where is Alton Walters located?

Alton Walters practices at 5230 Boulder Hwy Ste 110, Las Vegas, NV 89122. The listed phone number is (702) 940-1560.

What is Alton Walters's specialty?

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

Is Alton Walters enrolled in Medicare?

Yes. Alton Walters is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alton Walters's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alton Walters reassigns Medicare benefits to 2 organizations: Ram K Singh M D Ltd (Las Vegas, NV) and Physicians To Home LLC (Henderson, NV). 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 Alton Walters's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Alton Walters was last updated on February 15, 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.