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Internal Medicine

Puneet S. Dhillon, MD

Sees patients in Madison, WI · Stoughton, WI · Wisconsin

Summary

Dr. Puneet S. Dhillon, MD is an internal medicine doctor at 110 Belmont Rd, Madison, WI 53714. Phone: (608) 249-7391. Accepts Medicare assignment. In 2024, Puneet S. Dhillon had 183 Original Medicare patients and 456 services. NPI 1073855474. 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: 110 Belmont Rd, Madison, WI 53714 · Directions (1 more location)
  • Phone: (608) 249‑7391
  • Medicare: Accepts Medicare assignment
  • Group practice: Oak Medical SC (+1 more)
  • Medical school: graduated 2010 (16 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Puneet S. Dhillon, 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 Puneet S. Dhillon accept Medicare assignment?
Yes. Medicare's clinician data says Puneet S. Dhillon 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 Puneet S. Dhillon see?
In 2024, CMS data shows 183 Original Medicare patients and 456 services for Puneet S. Dhillon. This counts Original Medicare only and measures volume, not quality.
What is Puneet S. Dhillon's NPI number?
1073855474. 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 Puneet S. Dhillon, 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 patients183
Services billed to Medicare456
Different services or procedures11
Participating Medicare providerYes
Average age of these patients80

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)240 services
  2. Hospital discharge day management, more than 30 minutes (99239)73 services
  3. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)63 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)26 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)21 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%
  • Arthritis56%
  • Chronic kidney disease46%
  • Heart failure43%
  • Depression42%

Practice locations

Addresses where Puneet S. Dhillon is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Puneet S. Dhillon as a member of these groups (CMS data updated October 2, 2026).

  • Oak Medical SC123 clinicians in the group
  • Stoughton Hospital Association66 clinicians in the group

Specialties

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in Madison

Clinicians with the same Medicare primary specialty in Madison, WI — not a recommendation.

All internal medicine doctors in Madison →

Other clinicians in Oak Medical SC

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

Clinician information

CredentialMD
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1073855474
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