DR. ZOLTAN VAJO MD
NPI 1255477055
Hospitalist in Mesa, AZ

Q: What is Zoltan Vajo's NPI number?

The NPI number for Zoltan Vajo is 1255477055. It was assigned to this individual provider in the NPPES registry on January 29, 2007.

Q: What is Zoltan Vajo's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Zoltan Vajo was last updated on November 8, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since January 29, 2007PECOS EnrolledAccepts Medicare Assignment

92.29/100

CMS Quality Rating

6644 E BAYWOOD AVE, BANNER BAYWOOD MEDICAL CENTER, MESA, AZ 85206(480) 321-3900(480) 321-3840 Get Directions Write a Review

NPPES record last updated: November 8, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Zoltan Vajo Md NPPES

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

DR. ZOLTAN VAJO MD (NPI 1255477055) is an individual hospitalist provider in Mesa, Arizona, licensed in Arizona (33726) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1991).

NPPES Registry Identity

NPI1255477055

Entity TypeIndividualMale

Primary Taxonomy208M00000X

Provider Legal NameDR. ZOLTAN VAJOCredential: MD

Location Address6644 E BAYWOOD AVE, BANNER BAYWOOD MEDICAL CENTERMesa, AZ 85206

Mailing Address6644 E Baywood Ave, Banner Baywood Medical CenterMesa, AZ 85206 · (480) 321-3900 · Fax (480) 321-3840

Phone(480) 321-3900

Fax(480) 321-3840

Sole ProprietorYes

Medical School CMSOtherGraduated 1991

Enumeration DateJanuary 29, 2007

Last NPPES UpdateNovember 8, 2016

✔ NPI 1255477055 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

Licenses✔ Licensed in AZ · 33726✔ Licensed in FL · ME128767

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License 33726 (AZ)

Also ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X · License 33726 (AZ)

6644 E BAYWOOD AVE, Mesa, AZ 85206

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health.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. Zoltan Vajo 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 ID1759470883

PECOS Enrollment IDI20090911000412

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

Medicare enrollment records show Zoltan Vajo reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Banner Hospital Based Physicians Arizona LLC

2.7 mi

Multi-Specialty

1900 N HIGLEY RD
Gilbert, AZ 85234

Reassigned Medicare billing, Arizona enrollment
1,081 clinicians in this Medicare group

NPI 1124374822 (480) 543-2034

Banner Cancer Center Specialists LLC

23 mi

Oncology

2901 N CENTRAL AVE STE 160
Phoenix, AZ 85012

Reassigned Medicare billing, Arizona enrollment
470 clinicians in this Medicare group

NPI 1518253152 (602) 747-4000

City Of Hope Medical Group Of Arizona LLC

39 mi

Medical Oncology

14200 CELEBRATE LIFE WAY
Goodyear, AZ 85338

Reassigned Medicare billing, Arizona enrollment
359 clinicians in this Medicare group

NPI 1609026806 (847) 746-4333

Straub Clinic & Hospital

2,932 mi

Multi-Specialty

888 S KING ST
Honolulu, HI 96813

Reassigned Medicare billing, Hawaii enrollment
664 clinicians in this Medicare group

NPI 1457306508 (808) 522-4000

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

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.

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.

36 services36 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85206 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.

92.29/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

Improvement Activities

Cost

66.94

Reported Quality Measures

Care Plan

Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…

68%91 patients3/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$56.94 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$31.80 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

MRS. KARLA TRUJILLO BSN, RN

Registered Nurse (Continuing Education/Staff Development)

6644 E BAYWOOD AVE
MESA, AZ 85206

Maricopa County (480) 321-4731

ALLIED INTERNAL MEDICINE PLLC

General Acute Care Hospital

6644 E BAYWOOD AVE
MESA, AZ 85206

Maricopa County (602) 694-0548

DR. MIKULKUMAR D SHAH MD

Anesthesiology

6644 E BAYWOOD AVE
MESA, AZ 85206

Maricopa County (480) 321-2000

ANDREW MARTIN HEMMEN MD

Internal Medicine

6644 E BAYWOOD AVE
MESA, AZ 85206

Maricopa County (480) 981-4391

DR. IZABELA B POSTACCHINI MD

Hospitalist

6644 E BAYWOOD AVE, BANNER BAYWOOD MEDICAL CENTER
MESA, AZ 85206

Maricopa County (480) 321-3900

JOSHUA TODD AUSTIN CRNA

Nurse Anesthetist, Certified Registered

6644 E BAYWOOD AVE
MESA, AZ 85206

Maricopa County (480) 321-2000

EMERGENCY & ACUTE CARE MEDICAL COMPANY - AZ

Emergency Medicine

6644 E BAYWOOD AVE
MESA, AZ 85206

Maricopa County (480) 981-2000

DR. ERIC PITTMAN MD

Hospitalist

6644 E BAYWOOD AVE, BANNER BAYWOOD MEDICAL CENTER
MESA, AZ 85206

Maricopa County (480) 321-3900

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 Zoltan Vajo's NPI number?

The NPI number for Zoltan Vajo is 1255477055. It was assigned to this individual provider in the NPPES registry on January 29, 2007.

Where is Zoltan Vajo located?

Zoltan Vajo practices at 6644 E Baywood Ave Banner Baywood Medical Center, Mesa, AZ 85206. The listed phone number is (480) 321-3900.

What is Zoltan Vajo's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Zoltan Vajo enrolled in Medicare?

Yes. Zoltan Vajo 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 Zoltan Vajo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Zoltan Vajo reassigns Medicare benefits to 4 organizations: Banner Hospital Based Physicians Arizona LLC (Gilbert, AZ), Banner Cancer Center Specialists LLC (Phoenix, AZ), City Of Hope Medical Group Of Arizona LLC (Goodyear, AZ) and Straub Clinic & Hospital (Honolulu, HI). 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 Zoltan Vajo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Zoltan Vajo accept?

Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Zoltan Vajo 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 Zoltan Vajo was last updated on November 8, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.