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Hospitalist

Daniella C. Munteanu, MD

Works at hospitals in Smithtown, NY · New York

Summary

Dr. Daniella C. Munteanu, MD is a hospitalist at 50 Route 25a, Smithtown, NY 11787. Phone: (631) 862-3000. Accepts Medicare assignment. In 2024, Daniella C. Munteanu had 432 Original Medicare patients and 1,266 services. NPI 1427289438. 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: Hospitalist
  • Address: 50 Route 25a, Smithtown, NY 11787 · Directions
  • Phone: (631) 862‑3000
  • Medicare: Accepts Medicare assignment
  • Hospital: St Catherine of Siena Hospital
  • Group practice: Southwest Suffolk Medical PC
  • Medical school: graduated 2005 (21 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Daniella C. Munteanu, 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 Daniella C. Munteanu accept Medicare assignment?
Yes. Medicare's clinician data says Daniella C. Munteanu 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 Daniella C. Munteanu see?
In 2024, CMS data shows 432 Original Medicare patients and 1,266 services for Daniella C. Munteanu. This counts Original Medicare only and measures volume, not quality.
What is Daniella C. Munteanu's NPI number?
1427289438. 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 Daniella C. Munteanu, 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 patients432
Services billed to Medicare1,266
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)640 services
  2. Hospital discharge day management, more than 30 minutes (99239)269 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)188 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)125 services
  5. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)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%
  • Arthritis75%
  • Ischemic heart disease69%
  • Diabetes57%
  • Chronic kidney disease57%

Hospitals where Daniella C. Munteanu works

Medicare's Facility Affiliation Data lists Daniella C. Munteanu 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.

  • St Catherine of Siena HospitalSmithtown, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330401

Practice locations

Addresses where Daniella C. Munteanu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Daniella C. Munteanu as a member of this group (CMS data updated October 2, 2026).

  • Southwest Suffolk Medical PC199 clinicians in the group

Specialties

Find other Hospitalist doctors in New York →

Other hospitalists in Smithtown

Clinicians with the same Medicare primary specialty in Smithtown, NY — not a recommendation.

All hospitalists in Smithtown →

Other clinicians in Southwest Suffolk Medical PC

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

Clinician information

CredentialMD
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427289438
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