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DR. ALEX VELASCO DELROSARIO M.D.
NPI 1336248145
Psychiatry & Neurology - Psychiatry in Las Vegas, NV

Active since September 21, 2006PECOS EnrolledAccepts Medicare Assignment
5440 WEST SAHARA, STE 202, LAS VEGAS, NV 89146(702) 380-8200(702) 380-3220 Get Directions Write a Review

NPPES record last updated: May 12, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Alex Velasco Delrosario M.d. NPPES

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

DR. ALEX VELASCO DELROSARIO M.D. (NPI 1336248145) is an individual psychiatry provider in Las Vegas, Nevada, licensed in Nevada (10057) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1987).

NPPES Registry Identity

NPI1336248145
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. ALEX VELASCO DELROSARIOCredential: M.D.
Location Address5440 WEST SAHARA, STE 202Las Vegas, NV 89146
Mailing Address5440 West Sahara, Ste 202Las Vegas, NV 89146 · (702) 380-8200 · Fax (702) 380-3220
Phone(702) 380-8200
Fax(702) 380-3220
Sole ProprietorYes
Medical School CMSOtherGraduated 1987
Enumeration DateSeptember 21, 2006
Last NPPES UpdateMay 12, 2011
✔ NPI 1336248145 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in NV · 10057
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
5440 WEST SAHARA, Las Vegas, NV 89146
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Other Names 1

Other Name (5)Dr. Alex Del Rosario M.d.

Other Identifiers 3

Medicare UPINF66834NV
Medicare ID-Type UnspecifiedV36842NV · Provider Number
Medicaid002018859NV

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Molina Healthcare.Insurance ›

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

Dr. Alex Velasco Delrosario M.d. 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 ID941235188
PECOS Enrollment IDI20050927000976
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 Alex Delrosario reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Alex Del Rosario MD PC
0.1 mi
Psychiatry
5440 W SAHARA AVE, SUITE 202
Las Vegas, NV 89146
  • Reassigned Medicare billing, Nevada enrollment
NPI 1376836080 (702) 380-8200
Southern Nevada Adult Mental Health
1.1 mi
Adult Mental Health
6161 W CHARLESTON BLVD
Las Vegas, NV 89146
  • Reassigned Medicare billing, Nevada enrollment
  • Medicare enrollment name: State Of Nevada
  • 143 clinicians in this Medicare group
NPI 1891756920 (702) 486-6000

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

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
609 services159 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
366 services51 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
70 services34 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
57 services51 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
54 services48 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
21 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89146 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
$173.24 typical visit price
range $57.07 – $173.24
Typical copayment $43.31 (range $14.26 – $43.31)
Most-billed visit code 99205
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.

MR. SCOTT ALVIN RUBIN M.D.
Psychiatry & Neurology (Psychiatry)
5440 WEST SAHARA, STE 202
LAS VEGAS, NV 89146
Clark County (702) 380-8200

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 Alex Delrosario's NPI number?

The NPI number for Alex Delrosario is 1336248145. It was assigned to this individual provider in the NPPES registry on September 21, 2006. The provider is also known as Dr. Alex Del Rosario M.D..

Where is Alex Delrosario located?

Alex Delrosario practices at 5440 West Sahara Ste 202, Las Vegas, NV 89146. The listed phone number is (702) 380-8200.

What is Alex Delrosario's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Alex Delrosario enrolled in Medicare?

Yes. Alex Delrosario 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 Alex Delrosario's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alex Delrosario reassigns Medicare benefits to 2 organizations: Alex Del Rosario MD PC (Las Vegas, NV) and Southern Nevada Adult Mental Health (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 Alex Delrosario's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alex Delrosario accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Molina Healthcare list Alex Delrosario 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 Alex Delrosario was last updated on May 12, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.