Dean John Rosiar II
- Medicare patients, 2024
- 326
- MIPS score, 2024
- 79
- Hospital affiliations
- 2
- Medical groups
- 6
- State license
- 1
- Practice address
- 1111 Hayes Avenue, Sandusky, OH 44870
- Practice phone
- Call (419) 557-7400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dean Rosiar's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dean John Rosiar II is a nurse anesthetist in Sandusky, Ohio
Dean Rosiar practices at Firelands Regional Medical Center in Sandusky, Ohio, part of Firelands Health.
Dean Rosiar's NPI, 1417424094, was assigned on October 31, 2018. Dean Rosiar graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2018. Dean Rosiar holds Ohio license APRN.CRNA.019846.
- NPI
- 1417424094NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830438605
- NPI enumeration date
- October 31, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (419) 557-7400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dean John Rosiar II practices at Firelands Regional Medical Center in Sandusky, Ohio
Dean Rosiar's primary practice is Firelands Regional Medical Center, at 1111 Hayes Avenue, Sandusky, OH 44870 in Erie County. The practice phone is (419) 557-7400.
- Firelands Regional Medical Center1111 Hayes Avenue, Sandusky, OH 44870 · Erie CountyPhone(419) 557-7400
Source: Dmand AI Affiliation Data
Dean John Rosiar II is affiliated with 3 sites of care and 6 medical groups
Dean Rosiar's primary practice is Firelands Regional Medical Center in Sandusky, Ohio, part of Firelands Health. Dean Rosiar is also affiliated with Mercy Health - Willard Hospital. The medical group on file is Ohio Anesthesia Group. Dmand AI also links Dean Rosiar to 5 more medical groups and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dean John Rosiar II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dean Rosiar practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Firelands Regional Medical Center | Available with a free account |
| +2 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Firelands Health and 6.2K+ hospitals, with verified contacts in the same login.
Dean John Rosiar II is one of 2,960 nurse anesthetists in Ohio
Nurse anesthetist, certified registered is Dean Rosiar's primary specialty in the NPI Registry, under taxonomy code 367500000X. Dean Rosiar is licensed in Ohio.
Specialties and state licenses
- Certified registered nurse anesthetist, OhioPrimary
Nurse anesthetists near Dean Rosiar
Counts of nurse anesthetists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dean John Rosiar II treated 326 Medicare patients in 2024, average age 73
CMS counts 326 Medicare patients who saw Dean Rosiar in 2024. The largest group is 65 to 74, with 166 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dean Rosiar's median patient age at 61, with 52% women.
Dean Rosiar's Medicare patients by age, 2024
Dean Rosiar's Medicare patients by sex, 2024
- Women18858%
- Men13842%
Chronic conditions among Dean Rosiar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Diabetes35%
- Chronic kidney disease31%
- Mood disorders25%
- Anxiety24%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Dean Rosiar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dean John Rosiar II scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dean Rosiar for performance year 2024, reported as part of a group. Dean Rosiar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dean Rosiar's MIPS scores, performance year 2024
- 79of 100Final score
- 71of 100Quality
- 40of 100Improvement Activities
- 82of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Dean John Rosiar II graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Dean Rosiar graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dean John Rosiar II's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dean John Rosiar II
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dean John Rosiar II's NPI number?
Dean John Rosiar II's NPI number is 1417424094. It was assigned on October 31, 2018, and it is active in the NPI Registry.
What does Dean John Rosiar II specialize in?
Dean John Rosiar II is a nurse anesthetist in Sandusky, Ohio. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Dean John Rosiar II practice?
Dean Rosiar practices at 1111 Hayes Avenue, Sandusky, OH 44870. Dean Rosiar's primary practice is Firelands Regional Medical Center in Sandusky, Ohio, part of Firelands Health. Dmand AI also links Dean Rosiar to 5 medical groups and 1 ambulatory surgery center.
What is Dean John Rosiar II's office phone number?
The practice phone on file for Dean Rosiar is (419) 557-7400.
What is Dean John Rosiar II's medical license number?
Dean Rosiar holds Ohio license APRN.CRNA.019846.
Which hospitals is Dean John Rosiar II affiliated with?
Dean Rosiar practices at Firelands Regional Medical Center in Sandusky, Ohio. Dean Rosiar is also affiliated with Mercy Health - Willard Hospital.
What medical group is Dean John Rosiar II part of?
Dean Rosiar is linked to Ohio Anesthesia Group. Dmand AI links Dean Rosiar to 5 more medical groups.
Does Dean John Rosiar II accept Medicare?
Yes. CMS lists Dean Rosiar as accepting Medicare assignment.
What is Dean John Rosiar II's MIPS score?
Dean Rosiar's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Dean John Rosiar II see?
CMS counts 326 Medicare patients who saw Dean Rosiar in 2024, with an average age of 73.
Where did Dean John Rosiar II go to medical school?
Dean Rosiar graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2018.
How long has Dean John Rosiar II been practicing?
Dean Rosiar graduated from medical school in 2018, 8 years ago.
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