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Cardiovascular Disease (Cardiology)

Babu Makkena, MD

Works at hospitals in Denton, TX · Lewisville, TX · Muenster, TX … · Texas

Summary

Dr. Babu Makkena, MD is a cardiologist at 426 N Grand Ave, Gainesville, TX 76240. Phone: (940) 384-4599. Accepts Medicare assignment. In 2024, Babu Makkena had 1,029 Original Medicare patients and 3,821 services. NPI 1407042757. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 426 N Grand Ave, Gainesville, TX 76240 · Directions (1 more location)
  • Phone: (940) 384‑4599
  • Medicare: Accepts Medicare assignment
  • Hospitals: Medical City Denton, Medical City Lewisville, Muenster Memorial Hospital and 1 more
  • Group practice: Cardiology Specialists of North Texas PLLC
  • Medical school: University Of Texas Medical Branch At Galveston · graduated 2001 (25 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Babu Makkena, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Babu Makkena accept Medicare assignment?
Yes. Medicare's clinician data says Babu Makkena accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Babu Makkena see?
In 2024, CMS data shows 1,029 Original Medicare patients and 3,821 services for Babu Makkena. This counts Original Medicare only and measures volume, not quality.
What is Babu Makkena's NPI number?
1407042757. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Babu Makkena, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients1,029
Services billed to Medicare3,821
Different services or procedures69
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)992 services
  2. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)479 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)455 services
  4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)397 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)279 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Ischemic heart disease55%
  • Arthritis50%
  • Atrial fibrillation44%
  • Diabetes39%

Hospitals where Babu Makkena works

Medicare's Facility Affiliation Data lists Babu Makkena at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Medical City DentonDenton, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450634
  • Medical City LewisvilleLewisville, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450669
  • Muenster Memorial HospitalMuenster, TX · Critical Access Hospital · Emergency services: listed by Medicare · CCN 451335
  • North Texas Medical CenterGainesville, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450090

Practice locations

Addresses where Babu Makkena is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Babu Makkena as a member of this group (CMS data updated October 2, 2026).

  • Cardiology Specialists of North Texas PLLC68 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Texas →

Other cardiologists in Texas

Clinicians with the same Medicare primary specialty in Texas — not a recommendation.

All cardiologists in Texas →

Other clinicians in Cardiology Specialists of North Texas PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1407042757
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians