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Internal Medicine

Rengaswamy Asokan, MD

Sees patients in Newfoundland, NJ · New Jersey

Summary

Dr. Rengaswamy Asokan, MD is an internal medicine doctor at 14 Oak Ridge Rd, Newfoundland, NJ 07435. Phone: (862) 684-6537. Accepts Medicare assignment. In 2024, Rengaswamy Asokan had 283 Original Medicare patients and 2,888 services. NPI 1639196256. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 14 Oak Ridge Rd, Newfoundland, NJ 07435 · Directions
  • Phone: (862) 684‑6537
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 1978 (48 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Rengaswamy Asokan, 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 Rengaswamy Asokan accept Medicare assignment?
Yes. Medicare's clinician data says Rengaswamy Asokan 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 Rengaswamy Asokan see?
In 2024, CMS data shows 283 Original Medicare patients and 2,888 services for Rengaswamy Asokan. This counts Original Medicare only and measures volume, not quality.
What is Rengaswamy Asokan's NPI number?
1639196256. 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 Rengaswamy Asokan, 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 patients283
Services billed to Medicare2,888
Different services or procedures39
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)1,085 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)524 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)239 services
  4. Injection of drug or substance under skin or into muscle (96372)158 services
  5. Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg (J3420)153 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%
  • Arthritis53%
  • Ischemic heart disease45%
  • Diabetes44%
  • Anxiety40%

Practice locations

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

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in New Jersey

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

All internal medicine doctors in New Jersey →

Clinician information

CredentialMD
Graduation year1978 (48 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639196256
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians