Dr. Chase R. Hemphill, DO
- Medicare services, 2024
- 361
- Medicare patients, 2024
- 255
- Part D claims, 2024
- 395
- MIPS score, 2024
- 85
- Hospital affiliations
- 2
- Practice address
- 1726 Shawano Ave, Green Bay, WI 54303
- Practice phone
- Call (920) 498-4200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hemphill's professional email, personal email and mobile number
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Dr. Chase R. Hemphill is an emergency medicine physician in Green Bay, Wisconsin
Dr. Hemphill practices at HSHS St. Mary's Hospital Medical Center in Green Bay, Wisconsin, part of Hospital Sisters of St. Francis.
Dr. Hemphill's NPI, 1134689987, was assigned on March 20, 2019. Dr. Hemphill graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2019. Dr. Hemphill holds Wisconsin license 77293.
- NPI
- 1134689987NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426431644
- NPI enumeration date
- March 20, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 498-4200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chase R. Hemphill practices at HSHS St. Mary's Hospital Medical Center in Green Bay, Wisconsin
Dr. Hemphill's primary practice is HSHS St. Mary's Hospital Medical Center, at 1726 Shawano Ave, Green Bay, WI 54303 in Brown County. The practice phone is (920) 498-4200.
- HSHS St. Mary's Hospital Medical Center1726 Shawano Ave, Green Bay, WI 54303 · Brown CountyPhone(920) 498-4200
Source: Dmand AI Affiliation Data
Dr. Chase R. Hemphill is affiliated with 2 sites of care and 1 medical group
Dr. Hemphill's primary practice is HSHS St. Mary's Hospital Medical Center in Green Bay, Wisconsin, part of Hospital Sisters of St. Francis. Dr. Hemphill is also affiliated with HSHS St. Vincent Hospital. The medical group on file is Vituity.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chase R. Hemphill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hemphill practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HSHS St. Mary's Hospital Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chase R. Hemphill is one of 1,211 emergency medicine physicians in Wisconsin
Emergency medicine is Dr. Hemphill's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Hemphill is licensed in Wisconsin.
Specialties and state licenses
- Emergency medicine, WisconsinPrimary
Emergency medicine physicians near Dr. Hemphill
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. Chase R. Hemphill billed Medicare for 361 services in 2024
CMS data shows 361 Medicare services from Dr. Hemphill across 4 procedure codes in 2024, for 255 Medicare patients. Medicare paid $27,177 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hemphill's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3382024: 24328%
- Tests and treatments
- 2023: 932024: 11827%
Dr. Hemphill compared with the Wisconsin median for emergency medicine physicians, 2024
- Dr. Hemphill
- Wisconsin median
- Medicare services
- 361vs 24647% above
- Medicare patients
- 255vs 22115% above
- Part D claims
- 234vs 574.1 times
Medians across 1,249 emergency medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Hemphill'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. Chase R. Hemphill treated 255 Medicare patients in 2024, average age 74
CMS counts 255 Medicare patients who saw Dr. Hemphill in 2024. The largest group is 65 to 74, with 79 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.65, 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. Hemphill's median patient age at 53, with 55% women.
Dr. Hemphill's Medicare patients by age, 2024
Dr. Hemphill's Medicare patients by sex, 2024
- Women15561%
- Men10039%
Chronic conditions among Dr. Hemphill's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis51%
- Anxiety45%
- Mood disorders44%
- Depression41%
- Chronic kidney disease40%
- Ischemic heart disease36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hemphill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chase R. Hemphill wrote 395 Medicare Part D claims in 2024
In 2024, Dr. Hemphill wrote 395 Medicare Part D claims for 263 patients. 92% of them were for generic drugs. CMS names the drug for 234 of them, across 9 drugs with 11 or more claims each, at $2,392 in total drug cost. In 2023, CMS named 373 claims across 14 drugs.
Dr. Hemphill's Part D claims by kind of drug, 2024
- Generic365 claims92%
- Brand-name30 claims8%
Dr. Hemphill'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. Hemphill's Part D claims, 2024
- Opioids3%12 of 395 claims
- Antibiotics26%103 of 395 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: 3732024: 23437%
Drugs named by CMS: 9 in 2024, 14 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. Chase R. Hemphill scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Hemphill for performance year 2024, reported as part of a group. Dr. Hemphill accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Hemphill's MIPS scores, performance year 2024
- 85of 100Final score
- 73.2of 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
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Dr. Chase R. Hemphill graduated from Des Moines University of Osteopathic Medicine and Health Sciences
Dr. Hemphill graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Chase R. Hemphill'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. Chase R. Hemphill
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. Chase R. Hemphill's NPI number?
Dr. Chase R. Hemphill's NPI number is 1134689987. It was assigned on March 20, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Chase R. Hemphill?
Dr. Chase R. Hemphill is an emergency medicine physician in Green Bay, Wisconsin. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Chase R. Hemphill practice?
Dr. Hemphill practices at 1726 Shawano Ave, Green Bay, WI 54303. Dr. Hemphill's primary practice is HSHS St. Mary's Hospital Medical Center in Green Bay, Wisconsin, part of Hospital Sisters of St. Francis.
What is Dr. Chase R. Hemphill's office phone number?
The practice phone on file for Dr. Hemphill is (920) 498-4200.
What is Dr. Chase R. Hemphill's medical license number?
Dr. Hemphill holds Wisconsin license 77293.
Which hospitals is Dr. Chase R. Hemphill affiliated with?
Dr. Hemphill practices at HSHS St. Mary's Hospital Medical Center in Green Bay, Wisconsin. Dr. Hemphill is also affiliated with HSHS St. Vincent Hospital.
What medical group is Dr. Chase R. Hemphill part of?
Dr. Hemphill is linked to Vituity.
Does Dr. Chase R. Hemphill accept Medicare?
Yes. CMS data shows Dr. Hemphill billed Medicare for 361 services in 2024, and Dr. Hemphill accepts Medicare assignment.
What is Dr. Chase R. Hemphill's MIPS score?
Dr. Hemphill's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Chase R. Hemphill see?
CMS counts 255 Medicare patients who saw Dr. Hemphill in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Chase R. Hemphill bill to Medicare?
In 2024, Dr. Hemphill's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Chase R. Hemphill go to medical school?
Dr. Hemphill graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2019.
What drugs does Dr. Chase R. Hemphill prescribe most?
In 2024 Medicare Part D data, Dr. Hemphill's most prescribed drugs by claims were Ondansetron ODT, Prednisone and Methocarbamol.
How long has Dr. Chase R. Hemphill been practicing?
Dr. Hemphill graduated from medical school in 2019, 7 years ago.
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