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Internal Medicine

Florin Penciu, MD

Works at hospitals in La Crosse, WI · Mauston, WI · Wisconsin

Summary

Dr. Florin Penciu, MD is an internal medicine doctor at 1040 Division St, Mauston, WI 53948. Phone: (608) 847-1852. Accepts Medicare assignment. In 2024, Florin Penciu had 169 Original Medicare patients and 632 services. NPI 1962540757. 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 Florin Penciu, 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 Florin Penciu accept Medicare assignment?
Yes. Medicare's clinician data says Florin Penciu 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 Florin Penciu see?
In 2024, CMS data shows 169 Original Medicare patients and 632 services for Florin Penciu. This counts Original Medicare only and measures volume, not quality.
What is Florin Penciu's NPI number?
1962540757. 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 Florin Penciu, 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 patients169
Services billed to Medicare632
Different services or procedures13
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)232 services
  2. Hospital discharge day management, more than 30 minutes (99239)155 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)73 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)63 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)38 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 cholesterol66%
  • Arthritis45%
  • Chronic kidney disease42%
  • Diabetes41%
  • Ischemic heart disease41%

Hospitals where Florin Penciu works

Medicare's Facility Affiliation Data lists Florin Penciu 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 Florin Penciu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Mile Bluff Medical Center Inc87 clinicians in the group

Specialties

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in Wisconsin

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

All internal medicine doctors in Wisconsin →

Other clinicians in Mile Bluff Medical Center Inc

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

Clinician information

CredentialMD
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962540757
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