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DR. IBRAHIM W AZER MD
NPI 1093979205
Surgery in Merced, CA

Active since July 16, 2008PECOS EnrolledAccepts Medicare Assignment
96.5/100
CMS Quality Rating
450 E YOSEMITE AVE STE D, MERCED, CA 95340(350) 225-3602(909) 752-8719 Get Directions Write a Review

NPPES record last updated: January 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 6, 2026, May 22, 2018 (2 updates tracked since 2018).

About Dr. Ibrahim W Azer Md NPPES

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

DR. IBRAHIM W AZER MD (NPI 1093979205) is an individual surgery provider in Merced, California, licensed in California (A151984) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS and is a graduate of Other (1996).

NPPES Registry Identity

NPI1093979205
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. IBRAHIM W AZERCredential: MD
Location Address450 E YOSEMITE AVE STE DMerced, CA 95340-8429
Mailing Address450 E Yosemite Ave Ste DMerced, CA 95340-8429 · (350) 225-3602 · Fax (909) 752-8719
Phone(350) 225-3602
Fax(909) 752-8719
Sole ProprietorNo
Medical School CMSOtherGraduated 1996
Enumeration DateJuly 16, 2008
Last NPPES UpdateJanuary 6, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2026
✔ NPI 1093979205 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CA · A151984
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
450 E YOSEMITE AVE STE D, Merced, CA 95340
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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. Ibrahim W Azer 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 ID1456494236
PECOS Enrollment IDI20180514001339
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 Ibrahim Azer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Paul J Wisniewski Do Inc
264 mi
Trauma Surgery
18523 CORWIN RD STE A
Apple Valley, CA 92307
  • Reassigned Medicare billing, California enrollment
  • 19 clinicians in this Medicare group
NPI 1780433698 (909) 353-5285

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 8

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.
178 services54 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
138 services128 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.
67 services22 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
51 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.
40 services38 patients
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.
20 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95340 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
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.

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.

96.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.34
Promoting Interoperability100
Improvement Activities40

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.

DR. RAYMOND J. DELORENZI MD
Orthopaedic Surgery
450 E YOSEMITE AVE STE D
MERCED, CA 95340
Merced County (350) 225-3602
MR. BILLY RAY PREECE II NP-C
Nurse Practitioner (Family)
450 E YOSEMITE AVE STE D
MERCED, CA 95340
Merced County (350) 225-3602

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 Ibrahim Azer's NPI number?

The NPI number for Ibrahim Azer is 1093979205. It was assigned to this individual provider in the NPPES registry on July 16, 2008.

Where is Ibrahim Azer located?

Ibrahim Azer practices at 450 E Yosemite Ave Ste D, Merced, CA 95340. The listed phone number is (350) 225-3602.

What is Ibrahim Azer's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Ibrahim Azer enrolled in Medicare?

Yes. Ibrahim Azer 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 Ibrahim Azer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ibrahim Azer reassigns Medicare benefits to Paul J Wisniewski Do Inc (Apple Valley, CA). 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 Ibrahim Azer'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 Ibrahim Azer was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.