MR. ALBERTO MEJIA MD
NPI 1598735045
Internal Medicine - Critical Care Medicine in Yuma, AZ

Active since January 26, 2006PECOS EnrolledAccepts Medicare Assignment
82.37/100
CMS Quality Rating

NPPES record last updated: January 2, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 2, 2025, Mar 27, 2020 (2 updates tracked since 2020).

About Mr. Alberto Mejia Md NPPES

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

MR. ALBERTO MEJIA MD (NPI 1598735045) is an individual critical care medicine provider in Yuma, Arizona, licensed in Arizona (22935) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Yuma, and is a graduate of University Of California, Irvine, California College Of Medicine (1977).

NPPES Registry Identity

NPI1598735045
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameMR. ALBERTO MEJIACredential: MD
Location Address2400 S AVENUEYuma, AZ 85364-7127
Mailing Address2400 S Avenue AYuma, AZ 85364-7170 · (928) 344-2000
Sole ProprietorNo
Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 1977
Enumeration DateJanuary 26, 2006
Last NPPES UpdateJanuary 2, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 2, 2025
NPI 1598735045 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License Licensed in AZ · 22935
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 22935 (AZ)
2400 S AVENUE, Yuma, AZ 85364

Secondary Practice Location 1

Location 11975 W 24th StYuma, AZ 85364-6105 · Phone (928) 341-9522 · Fax (928) 341-8492

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. Alberto Mejia 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 ID8224223722
PECOS Enrollment IDI20101110000486
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.

Areas of Expertise CMS Part B claims 3

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
52 services33 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
41 services25 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.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85364 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.37/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.57
Promoting Interoperability100
Improvement Activities40
Cost57.66

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 Alberto Mejia's NPI number?

The NPI number for Alberto Mejia is 1598735045. It was assigned to this individual provider in the NPPES registry on January 26, 2006.

Where is Alberto Mejia located?

Alberto Mejia practices at 2400 S Avenue, Yuma, AZ 85364. The listed phone number is (928) 344-2000.

What is Alberto Mejia's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Alberto Mejia enrolled in Medicare?

Yes. Alberto Mejia 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.

What insurance does Alberto Mejia accept?

Health plans from Blue Cross Blue Shield of Arizona list Alberto Mejia 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 Alberto Mejia was last updated on January 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.