Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MAHESH KUMARR BALAKRISHNAN M.D.
NPI 1366890766
Internal Medicine - Clinical Cardiac Electrophysiology in Tucson, AZ

Active since May 26, 2016PECOS EnrolledAccepts Medicare Assignment
2800 E AJO WAY, TUCSON, AZ 85713(520) 874-2000 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 15, 2026, Apr 15, 2026, Oct 10, 2024 and 1 more (4 updates tracked since 2024).

About Dr. Mahesh Kumarr Balakrishnan M.d. NPPES

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

DR. MAHESH KUMARR BALAKRISHNAN M.D. (NPI 1366890766) is an individual clinical cardiac electrophysiology provider in Tucson, Arizona, licensed in Arizona (70958) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1366890766
Entity TypeIndividualMale
Primary Taxonomy207RC0001X
Provider Legal NameDR. MAHESH KUMARR BALAKRISHNANCredential: M.D.
Location Address2800 E AJO WAYTucson, AZ 85713-6204
Mailing Address1361 W Yaqui Dr Apt 81Tucson, AZ 85704-1597
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateMay 26, 2016
Last NPPES UpdateOctober 15, 20264 updates tracked since enumeration
NPPES CertifiedOctober 15, 2026
✔ NPI 1366890766 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RC0001X
License✔ Licensed in AZ · 70958
Definition
A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
Also ListedInternal MedicineTaxonomy 207R00000X · License R75743 (AZ)
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 70958 (AZ)
2800 E AJO WAY, Tucson, AZ 85713

Secondary Practice Locations 4

Location 13141 N 3rd Ave Ste 140Phoenix, AZ 85013-4360 · Phone (602) 406-1150 · Fax (602) 406-1159
Location 2500 W Thomas Rd Ste 850Phoenix, AZ 85013-4218 · Phone (602) 406-1150 · Fax (602) 406-1159
Location 3500 W Thomas Rd Ste 680Phoenix, AZ 85013-4235 · Phone (602) 406-6017 · Fax (602) 406-2144
Location 4500 W Thomas Rd Ste 750Phoenix, AZ 85013-4222 · Phone (602) 406-1150 · Fax (602) 406-1159

Accepted 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. Mahesh Kumarr Balakrishnan 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 ID5698039816
PECOS Enrollment IDI20240509002964
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 Mahesh Kumarr Balakrishnan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinical Cardiac Electrophysiology
2929 E CAMELBACK RD STE 116
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 9 clinicians in this Medicare group
Multi-Specialty
350 W THOMAS RD
Phoenix, AZ 85013
  • Reassigned Medicare billing, Arizona enrollment
  • 773 clinicians in this Medicare group

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 5

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 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.
79 services69 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.
19 services19 patients
Programming of dual lead pacemaker system 93280
Programming of a dual lead pacemaker system is a procedure to adjust your heart's pacemaker settings. This process involves a small device, called a programmer, that communicates with your pacemaker to ensure it's working optimally for your heart's needs.
17 services16 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
13 services12 patients
Programming of cardiac rhythm monitor system 93285
Programming of a cardiac rhythm monitor system involves setting up a device to track your heart's activity. This helps identify irregular heartbeats or rhythms. The data collected assists your healthcare team in making accurate treatment decisions.
12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85713 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.

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.

Psychologist (Clinical)
2800 E AJO WAY
TUCSON, AZ 85713
Hospitalist
2800 E AJO WAY, FAMILY AND COMMUNITY MEDICINE AT KINO
TUCSON, AZ 85713
Social Worker (Clinical)
2800 E AJO WAY
TUCSON, AZ 85713
Emergency Medicine
2800 E AJO WAY
TUCSON, AZ 85713
Psychiatry & Neurology (Psychiatry)
2800 E AJO WAY
TUCSON, AZ 85713
Psychiatry & Neurology (Psychiatry)
2800 E AJO WAY
TUCSON, AZ 85713
Psychiatry & Neurology (Addiction Medicine)
2800 E AJO WAY
TUCSON, AZ 85713
Emergency Medicine
2800 E AJO WAY
TUCSON, AZ 85713

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 Mahesh Kumarr Balakrishnan's NPI number?

The NPI number for Mahesh Kumarr Balakrishnan is 1366890766. It was assigned to this individual provider in the NPPES registry on May 26, 2016.

Where is Mahesh Kumarr Balakrishnan located?

Mahesh Kumarr Balakrishnan practices at 2800 E Ajo Way, Tucson, AZ 85713. The listed phone number is (520) 874-2000.

What is Mahesh Kumarr Balakrishnan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Is Mahesh Kumarr Balakrishnan enrolled in Medicare?

Yes. Mahesh Kumarr Balakrishnan 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 Mahesh Kumarr Balakrishnan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mahesh Kumarr Balakrishnan reassigns Medicare benefits to 2 organizations: Akash Makkar PLLC (Phoenix, AZ) and Sjhmc Physician Services (Phoenix, AZ). 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 Mahesh Kumarr Balakrishnan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mahesh Kumarr Balakrishnan accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Imperial Insurance Companies, Inc. and 1 other insurer list Mahesh Kumarr Balakrishnan 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 Mahesh Kumarr Balakrishnan was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.