Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Endocrinology

Monika Olchawa-Begeny, MD

Works at hospitals in Dearborn, MI · Farmington Hills, MI · Grosse Pointe, MI … · Michigan

Summary

Dr. Monika Olchawa-Begeny, MD is an endocrinologist at 1555 S Blvd E, Rochester Hills, MI 48307. Phone: (248) 712-4120. Accepts Medicare assignment. In 2024, Monika Olchawa-Begeny had 176 Original Medicare patients and 453 services. NPI 1760646665. 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 Monika Olchawa-Begeny, 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 Monika Olchawa-Begeny accept Medicare assignment?
Yes. Medicare's clinician data says Monika Olchawa-Begeny 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 Monika Olchawa-Begeny see?
In 2024, CMS data shows 176 Original Medicare patients and 453 services for Monika Olchawa-Begeny. This counts Original Medicare only and measures volume, not quality.
What is Monika Olchawa-Begeny's NPI number?
1760646665. 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 Monika Olchawa-Begeny, 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 patients176
Services billed to Medicare453
Different services or procedures11
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)147 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)112 services
  3. Hemoglobin a1c level (83036)49 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)49 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)47 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%
  • Diabetes66%
  • Arthritis55%
  • Chronic kidney disease50%
  • Ischemic heart disease34%

Hospitals where Monika Olchawa-Begeny works

Medicare's Facility Affiliation Data lists Monika Olchawa-Begeny 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 - DearbornDearborn, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230020
  • Beaumont Hospital - Farmington HillsFarmington Hills, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230151
  • Beaumont Hospital - Grosse PointeGrosse Pointe, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230089
  • Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230130
  • Beaumont Hospital, TroyTroy, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230269

Practice locations

Addresses where Monika Olchawa-Begeny is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.

  • 1555 S Blvd ERochester Hills, MI 48307
  • 17400 W 13 Mile Rd, Beaumont Urogynecology FlagstarBeverly Hills, MI 48025 (248) 712‑4120
  • 17412 W 13 Mile Rd, Beaumont Endocrin Ctr Beverly HillsBeverly Hills, MI 48025 (248) 258‑8740
  • 28100 Grand River AveFarmington Hills, MI 48336
  • 29355 Northwestern Hwy 210, Beaumont Int Med Subspecialists RoSouthfield, MI 48034 (248) 551‑1515

Group practices

Medicare enrollment lists Monika Olchawa-Begeny as a member of this group (CMS data updated October 2, 2026).

  • Beaumont Medical Group- Specialty Services847 clinicians in the group

Specialties

Find other Endocrinology doctors in Michigan →

Other endocrinologists in Rochester Hills

Clinicians with the same Medicare primary specialty in Rochester Hills, MI — not a recommendation.

All endocrinologists in Rochester Hills →

Other clinicians in Beaumont Medical Group- Specialty Services

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

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1760646665
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