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

Urology

Gregor K. Emmert Jr., MD

Works at hospitals in Oregon, OH · Fostoria, OH · Fremont, OH … · Ohio, Michigan

Summary

Dr. Gregor K. Emmert Jr., MD is a urologist at 5757 Monclova Rd, Suite 6, Maumee, OH 43537. Phone: (419) 897-7751. Accepts Medicare assignment. In 2024, Gregor K. Emmert Jr. had 507 Original Medicare patients and 5,248 services. NPI 1093710162. 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 Gregor K. Emmert Jr., 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 Gregor K. Emmert Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Gregor K. Emmert Jr. 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 Gregor K. Emmert Jr. see?
In 2024, CMS data shows 507 Original Medicare patients and 5,248 services for Gregor K. Emmert Jr.. This counts Original Medicare only and measures volume, not quality.
What is Gregor K. Emmert Jr.'s NPI number?
1093710162. 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 Gregor K. Emmert Jr., 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 patients507
Services billed to Medicare5,248
Different services or procedures68
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)571 services
  2. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)480 services
  3. Injection, heparin sodium, per 1000 units (J1644)400 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)266 services
  5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)219 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%
  • Arthritis52%
  • Diabetes38%
  • Ischemic heart disease35%
  • Chronic kidney disease29%

Hospitals where Gregor K. Emmert Jr. works

Medicare's Facility Affiliation Data lists Gregor K. Emmert Jr. 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.

  • Bay Park Community HospitalOregon, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360259
  • Fostoria Community HospitalFostoria, OH · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 361318
  • Memorial HospitalFremont, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 360156
  • ProMedica Charles and Virginia Hickman HospitalAdrian, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230005
  • ProMedica Toledo HospitalToledo, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360068

Practice locations

Addresses where Gregor K. Emmert Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Gregor K. Emmert Jr. as a member of this group (CMS data updated October 2, 2026).

  • ProMedica Genito-Urinary Surgeons LLC19 clinicians in the group

Specialties

Find other Urology doctors in Ohio →

Other urologists in Ohio

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

All urologists in Ohio →

Other clinicians in ProMedica Genito-Urinary Surgeons LLC

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

Clinician information

CredentialMD
Medical schoolOhio State University College Of Medicine
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1093710162
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