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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

AARON JEET SINGH DO
NPI 1235889031
Internal Medicine in Las Vegas, NV

Active since March 25, 2022PECOS EnrolledAccepts Medicare Assignment
1766 E CHARLESTON BLVD, LAS VEGAS, NV 89104(702) 843-2440(833) 749-0349 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Aaron Jeet Singh Do NPPES

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

AARON JEET SINGH DO (NPI 1235889031) is an individual internal medicine provider in Las Vegas, Nevada, licensed in Nevada (DO3886) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Las Vegas, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1235889031
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameAARON JEET SINGHCredential: DO
Location Address1766 E CHARLESTON BLVDLas Vegas, NV 89104-1945
Mailing Address6101 Blue Lagoon Dr Ste 200Miami, FL 33126-3168
Phone(702) 843-2440
Fax(833) 749-0349
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 25, 2022
Last NPPES UpdateSeptember 30, 2026
NPPES CertifiedSeptember 30, 2026
✔ NPI 1235889031 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NV · DO3886
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1766 E CHARLESTON BLVD, Las Vegas, NV 89104
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Secondary Practice Location 1

Location 13100 N. Tenaya Way, Graduate Medical EducationLas Vegas, NV 89128-0431 · Phone (714) 519-1555

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Aaron Jeet Singh Do 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 ID8921480856
PECOS Enrollment IDI20260619001130
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 Reassignment

Medicare enrollment records show Aaron Singh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Centerwell Senior Primary Care (nv) PC
0.1 mi
Internal Medicine
1766 E CHARLESTON BLVD
Las Vegas, NV 89104
  • Reassigned Medicare billing, Nevada enrollment
  • Medicare enrollment name: Centerwell Senior Primary Care Nv P C
  • 84 clinicians in this Medicare group
NPI 1083237465 (702) 843-2440

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 89104 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 4

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

CENTERWELL SENIOR PRIMARY CARE (NV) PC
Internal Medicine
1766 E CHARLESTON BLVD
LAS VEGAS, NV 89104
Clark County (702) 843-2440
KORNELIA MIKHATS
Family Medicine
1766 E CHARLESTON BLVD
LAS VEGAS, NV 89104
Clark County (702) 843-2440
DR. CARRIE F ASH-MOTT MD
Family Medicine
1766 E CHARLESTON BLVD
LAS VEGAS, NV 89104
Clark County (702) 843-2440
MR. MICHAEL A WONG D.O.
Internal Medicine
1766 E CHARLESTON BLVD
LAS VEGAS, NV 89104
Clark County (702) 843-2440

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 Aaron Singh's NPI number?

The NPI number for Aaron Singh is 1235889031. It was assigned to this individual provider in the NPPES registry on March 25, 2022.

Where is Aaron Singh located?

Aaron Singh practices at 1766 E Charleston Blvd, Las Vegas, NV 89104. The listed phone number is (702) 843-2440.

What is Aaron Singh's specialty?

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

Is Aaron Singh enrolled in Medicare?

Yes. Aaron Singh 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.

Which organization bills Medicare for Aaron Singh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Singh reassigns Medicare benefits to Centerwell Senior Primary Care (nv) PC (Las Vegas, NV). The 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 Aaron Singh'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 Aaron Singh was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.