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Hospitalist

Ecaterina Cretu, MD

Works at hospitals in Royal Oak, MI · Michigan

Summary

Dr. Ecaterina Cretu, MD is a hospitalist at 3601 W 13 Mile Rd, Royal Oak, MI 48073. Phone: (248) 551-5000. Accepts Medicare assignment. In 2024, Ecaterina Cretu had 146 Original Medicare patients and 681 services. NPI 1922213131. 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: 3601 W 13 Mile Rd, Royal Oak, MI 48073 · Directions
  • Phone: (248) 551‑5000
  • Medicare: Accepts Medicare assignment
  • Hospital: Beaumont Hospital Royal Oak
  • Group practice: Hospital Consultants PC
  • Medical school: graduated 1997 (29 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Ecaterina Cretu, 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 Ecaterina Cretu accept Medicare assignment?
Yes. Medicare's clinician data says Ecaterina Cretu 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 Ecaterina Cretu see?
In 2024, CMS data shows 146 Original Medicare patients and 681 services for Ecaterina Cretu. This counts Original Medicare only and measures volume, not quality.
What is Ecaterina Cretu's NPI number?
1922213131. 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 Ecaterina Cretu, 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 patients146
Services billed to Medicare681
Different services or procedures11
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)293 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)142 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)97 services
  4. Hospital discharge day management, more than 30 minutes (99239)57 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)30 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%
  • Arthritis64%
  • Ischemic heart disease64%
  • Chronic kidney disease51%
  • Heart failure51%

Hospitals where Ecaterina Cretu works

Medicare's Facility Affiliation Data lists Ecaterina Cretu 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.

  • Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230130

Practice locations

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

Group practices

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

  • Hospital Consultants PC47 clinicians in the group

Specialties

Find other Hospitalist doctors in Michigan →

Other hospitalists in Royal Oak

Clinicians with the same Medicare primary specialty in Royal Oak, MI — not a recommendation.

All hospitalists in Royal Oak →

Other clinicians in Hospital Consultants PC

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

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922213131
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