Quick answers
- Does Justin L. Grochowski accept Medicare assignment?
- Yes. Medicare's clinician data says Justin L. Grochowski 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 Justin L. Grochowski see?
- In 2024, CMS data shows 222 Original Medicare patients and 230 services for Justin L. Grochowski. This counts Original Medicare only and measures volume, not quality.
- What is Justin L. Grochowski's NPI number?
- 1144738261. 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 Justin L. Grochowski, 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 patients | 222 |
|---|---|
| Services billed to Medicare | 230 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Anesthesia for other procedure on large bowel using an endoscope (00811)81 services
- Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)37 services
- Anesthesia for exam of colon using an endoscope (00812)26 services
- Anesthesia for procedure on small and large bowel using an endoscope (00813)22 services
- Anesthesia for extensive surgery on spine (00670)16 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 cholesterol75%
- High blood pressure68%
- Arthritis54%
- Anxiety31%
- Diabetes23%
- Depression23%
Practice locations
Addresses where Justin L. Grochowski is enrolled with Medicare (CMS data updated October 2, 2026).
- 2142 N Cove BlvdToledo, OH 43606 (419) 291‑4000
Group practices
Medicare enrollment lists Justin L. Grochowski as a member of this group (CMS data updated October 2, 2026).
- ProMedica Central Physicians785 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Ohio →
Other nurse anesthetists in Toledo
Clinicians with the same Medicare primary specialty in Toledo, OH — not a recommendation.
Other clinicians in ProMedica Central Physicians
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144738261 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians