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Internal Medicine

Ambrose John J. Chazhikattu, MD

Works at hospitals in Tampa, FL · Florida

Summary

Dr. Ambrose John J. Chazhikattu, MD is an internal medicine doctor at 3411 S Dale Mabry Hwy, Tampa, FL 33629. Phone: (813) 742-9501. Accepts Medicare assignment. In 2024, Ambrose John J. Chazhikattu had 437 Original Medicare patients and 2,569 services. NPI 1629206701. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Ambrose John J. Chazhikattu, 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 Ambrose John J. Chazhikattu accept Medicare assignment?
Yes. Medicare's clinician data says Ambrose John J. Chazhikattu 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 Ambrose John J. Chazhikattu see?
In 2024, CMS data shows 437 Original Medicare patients and 2,569 services for Ambrose John J. Chazhikattu. This counts Original Medicare only and measures volume, not quality.
What is Ambrose John J. Chazhikattu's NPI number?
1629206701. 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 Ambrose John J. Chazhikattu, 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 patients437
Services billed to Medicare2,569
Different services or procedures35
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)603 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)519 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)316 services
  4. Advance care planning, first 30 minutes (99497)217 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)195 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%
  • Arthritis58%
  • Ischemic heart disease43%
  • Anxiety39%
  • Depression31%

Hospitals where Ambrose John J. Chazhikattu works

Medicare's Facility Affiliation Data lists Ambrose John J. Chazhikattu 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.

Practice locations

Addresses where Ambrose John J. Chazhikattu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ambrose John J. Chazhikattu as a member of these groups (CMS data updated October 2, 2026).

  • Sports and Orthopedic Rehabilitation Services Inc322 clinicians in the group
  • Health Associates of Tampa Bay PA4 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Tampa

Clinicians with the same Medicare primary specialty in Tampa, FL — not a recommendation.

All internal medicine doctors in Tampa →

Other clinicians in Sports and Orthopedic Rehabilitation Services Inc

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

Clinician information

CredentialMD
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1629206701
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