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CARL ALLEN MD
NPI 1043284995
Obstetrics & Gynecology in Las Vegas, NV

Active since February 16, 2006PECOS EnrolledAccepts Medicare Assignment
420 N NELLIS BLVD STE 6, LAS VEGAS, NV 89110(702) 243-8500(702) 242-1535 Get Directions Write a Review

NPPES record last updated: May 23, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Carl Allen Md NPPES

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

CARL ALLEN MD (NPI 1043284995) is an individual obstetrics & gynecology provider in Las Vegas, Nevada, licensed in Nevada (8384) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of Washington University School Of Medicine (1986).

NPPES Registry Identity

NPI1043284995
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameCARL ALLENCredential: MD
Location Address420 N NELLIS BLVD STE 6Las Vegas, NV 89110-5365
Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203 · Fax (702) 242-1535
Phone(702) 243-8500
Fax(702) 242-1535
Sole ProprietorNo
Medical School CMSWashington University School Of MedicineGraduated 1986
Enumeration DateFebruary 16, 2006
Last NPPES UpdateMay 23, 2024
NPPES CertifiedMay 23, 2024
✔ NPI 1043284995 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in NV · 8384
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
420 N NELLIS BLVD STE 6, Las Vegas, NV 89110
Open in Google Maps ↗

Other Identifiers 1

Medicaid002019932NV

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

Carl Allen 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 ID9638253917
PECOS Enrollment IDI20110215000276
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

3

Medicare enrollment records show Carl Allen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Optum Medical Group Rhodes P C
5.9 mi
Specialist
2010 WELLNESS WAY STE 200
Las Vegas, NV 89106
  • Reassigned Medicare billing, Nevada enrollment
  • 195 clinicians in this Medicare group
NPI 1063458594 (702) 877-0814
Southwest Medical Associates, Inc
6.3 mi
Internal Medicine
888 S RANCHO DR
Las Vegas, NV 89106
  • Reassigned Medicare billing, Nevada enrollment
  • 406 clinicians in this Medicare group
NPI 1659346005 (702) 877-8600
Optum Medical Group II Rhodes P C
11 mi
Internal Medicine
2704 N TENAYA WAY
Las Vegas, NV 89128
  • Reassigned Medicare billing, Nevada enrollment
  • 608 clinicians in this Medicare group
NPI 1790329407 (702) 877-5199

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 89110 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
$71.14 typical visit price
range $18.27 – $140.96
Typical copayment $17.78 (range $4.56 – $35.24)
Most-billed visit code 99213
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

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

MICHELLE L TRAPP CNM, WHNP-BC
Nurse Practitioner (Obstetrics & Gynecology)
420 N NELLIS BLVD STE 6
LAS VEGAS, NV 89110
Clark County (702) 877-5199

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 Carl Allen's NPI number?

The NPI number for Carl Allen is 1043284995. It was assigned to this individual provider in the NPPES registry on February 16, 2006.

Where is Carl Allen located?

Carl Allen practices at 420 N Nellis Blvd Ste 6, Las Vegas, NV 89110. The listed phone number is (702) 243-8500.

What is Carl Allen's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Carl Allen enrolled in Medicare?

Yes. Carl Allen 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 organizations bill Medicare for Carl Allen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carl Allen reassigns Medicare benefits to 3 organizations: Optum Medical Group Rhodes P C (Las Vegas, NV), Southwest Medical Associates, Inc (Las Vegas, NV) and Optum Medical Group II Rhodes P C (Las Vegas, 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 Carl Allen'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 Carl Allen was last updated on May 23, 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.