Dr. Gregory D. Rosen, MD
- Medicare services, 2024
- 410
- Medicare patients, 2024
- 352
- Part D claims, 2024
- 125
- MIPS score, 2024
- 93
- Hospital affiliations
- 3
- Practice address
- 3100 Superior Ave, Sheboygan, WI 53081
- Practice phone
- Call (920) 459-8300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rosen'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.
Dr. Gregory D. Rosen is an emergency medicine physician in Sheboygan, Wisconsin
Dr. Rosen practices at HSHS St. Nicholas Hospital in Sheboygan, Wisconsin, part of Hospital Sisters of St. Francis.
Dr. Rosen's NPI, 1720300411, was assigned on February 22, 2010. Dr. Rosen graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2007. Dr. Rosen holds Illinois license 036125035.
- NPI
- 1720300411NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840485223
- NPI enumeration date
- February 22, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 459-8300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory D. Rosen practices at HSHS St. Nicholas Hospital in Sheboygan, Wisconsin
Dr. Rosen's primary practice is HSHS St. Nicholas Hospital, at 3100 Superior Ave, Sheboygan, WI 53081 in Sheboygan County. The practice phone is (920) 459-8300.
- HSHS St. Nicholas Hospital3100 Superior Ave, Sheboygan, WI 53081 · Sheboygan CountyPhone(920) 459-8300
Source: Dmand AI Affiliation Data
Dr. Gregory D. Rosen is affiliated with 3 sites of care and 3 medical groups
Dr. Rosen's primary practice is HSHS St. Nicholas Hospital in Sheboygan, Wisconsin, part of Hospital Sisters of St. Francis. Dr. Rosen is also affiliated with Advocate Condell Medical Center. The medical group on file is Vituity. Dmand AI also links Dr. Rosen to 1 more hospital and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory D. Rosen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rosen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HSHS St. Nicholas Hospital | Available with a free account |
| +2 more sites and 2 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 Hospital Sisters of St. Francis and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory D. Rosen is one of 1,211 emergency medicine physicians in Wisconsin
Emergency medicine is Dr. Rosen's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Rosen's licenses on file in 2 states: Illinois and Wisconsin.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
- Wisconsin license
Emergency medicine physicians near Dr. Rosen
Counts of emergency medicine physicians 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
Dr. Gregory D. Rosen billed Medicare for 410 services in 2024
CMS data shows 410 Medicare services from Dr. Rosen across 5 procedure codes in 2024, for 352 Medicare patients. Medicare paid $48,115 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rosen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4152024: 36811%
- Tests and treatments
- 2023: 172024: 42147%
Dr. Rosen compared with the Wisconsin median for emergency medicine physicians, 2024
- Dr. Rosen
- Wisconsin median
- Medicare services
- 410vs 24667% above
- Medicare patients
- 352vs 22159% above
- Part D claims
- 39vs 5732% below
Medians across 1,249 emergency medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Rosen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory D. Rosen treated 352 Medicare patients in 2024, average age 75
CMS counts 352 Medicare patients who saw Dr. Rosen in 2024. The largest group is 75 to 84, with 128 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.22, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Rosen's median patient age at 58, with 59% women.
Dr. Rosen's Medicare patients by age, 2024
Dr. Rosen's Medicare patients by sex, 2024
- Women20659%
- Men14641%
Chronic conditions among Dr. Rosen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Anxiety45%
- Mood disorders43%
- Ischemic heart disease42%
- Depression41%
- Heart failure40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rosen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory D. Rosen wrote 125 Medicare Part D claims in 2024
In 2024, Dr. Rosen wrote 125 Medicare Part D claims for 93 patients. 97% of them were for generic drugs. CMS names the drug for 39 of them, across 3 drugs with 11 or more claims each, at $203 in total drug cost. In 2023, CMS named 74 claims across 3 drugs.
Dr. Rosen's Part D claims by kind of drug, 2024
- Generic121 claims97%
- Brand-name and other4 claims3%
Dr. Rosen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Rosen's Part D claims, 2024
- Opioids16%20 of 125 claims
- Antibiotics35%44 of 125 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 742024: 3947%
Drugs named by CMS: 3 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Gregory D. Rosen scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Rosen for performance year 2024, reported as part of a group. Dr. Rosen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Rosen's MIPS scores, performance year 2024
- 93of 100Final score
- 86.8of 100Quality
- 40of 100Improvement Activities
- 77of 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
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Dr. Gregory D. Rosen graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Rosen graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory D. Rosen'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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 Dr. Gregory D. Rosen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gregory D. Rosen's NPI number?
Dr. Gregory D. Rosen's NPI number is 1720300411. It was assigned on February 22, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory D. Rosen?
Dr. Gregory D. Rosen is an emergency medicine physician in Sheboygan, Wisconsin. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Gregory D. Rosen practice?
Dr. Rosen practices at 3100 Superior Ave, Sheboygan, WI 53081. Dr. Rosen's primary practice is HSHS St. Nicholas Hospital in Sheboygan, Wisconsin, part of Hospital Sisters of St. Francis. Dmand AI also links Dr. Rosen to 1 hospital and 2 medical groups.
What is Dr. Gregory D. Rosen's office phone number?
The practice phone on file for Dr. Rosen is (920) 459-8300.
What is Dr. Gregory D. Rosen's medical license number?
Dr. Rosen holds Illinois license 036125035, one of the licenses on file in 2 states.
Which states has Dr. Gregory D. Rosen been licensed in?
Dmand AI has state licenses on file for Dr. Rosen in Illinois and Wisconsin.
Which hospitals is Dr. Gregory D. Rosen affiliated with?
Dr. Rosen practices at HSHS St. Nicholas Hospital in Sheboygan, Wisconsin. Dr. Rosen is also affiliated with Advocate Condell Medical Center. Dmand AI links Dr. Rosen to 1 more hospital.
What medical group is Dr. Gregory D. Rosen part of?
Dr. Rosen is linked to Vituity. Dmand AI links Dr. Rosen to 2 more medical groups.
Does Dr. Gregory D. Rosen accept Medicare?
Yes. CMS data shows Dr. Rosen billed Medicare for 410 services in 2024, and Dr. Rosen accepts Medicare assignment.
What is Dr. Gregory D. Rosen's MIPS score?
Dr. Rosen's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Gregory D. Rosen see?
CMS counts 352 Medicare patients who saw Dr. Rosen in 2024, with an average age of 75.
What services does Dr. Gregory D. Rosen bill to Medicare?
In 2024, Dr. Rosen's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Gregory D. Rosen go to medical school?
Dr. Rosen graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2007.
What drugs does Dr. Gregory D. Rosen prescribe most?
In 2024 Medicare Part D data, Dr. Rosen's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cephalexin and Prednisone.
How long has Dr. Gregory D. Rosen been practicing?
Dr. Rosen graduated from medical school in 2007, 19 years ago.
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