Joel J. Hammill
- Medicare patients, 2024
- 21
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2014
- Practice address
- 1216 Second Street Southwest, Rochester, MN 55902
- Practice phone
- Call (507) 255-5123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Joel Hammill'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.
Joel J. Hammill is a nurse practitioner in Rochester, Minnesota
Joel Hammill practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.
Joel Hammill's NPI, 1033528740, was assigned on August 6, 2014. Joel Hammill holds Minnesota license 1958.
- NPI
- 1033528740NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890017966
- NPI enumeration date
- August 6, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (507) 255-5123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Joel J. Hammill practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota
Joel Hammill's primary practice is Mayo Clinic Hospital, Saint Marys Campus, at 1216 Second Street Southwest, Rochester, MN 55902 in Olmsted County. The practice phone is (507) 255-5123.
- Mayo Clinic Hospital, Saint Marys Campus1216 Second Street Southwest, Rochester, MN 55902 · Olmsted CountyPhone(507) 255-5123
Source: Dmand AI Affiliation Data
Joel J. Hammill is affiliated with 2 sites of care and 1 medical group
Joel Hammill's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. The medical group on file is Mayo Clinic. Dmand AI also links Joel Hammill to 1 more hospice, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Joel J. Hammill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joel Hammill practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital, Saint Marys Campus | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Mayo Clinic and 6.2K+ hospitals, with verified contacts in the same login.
Joel J. Hammill is one of 1,937 nurse practitioners in Minnesota
Nurse practitioner is Joel Hammill's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Joel Hammill is licensed in Minnesota.
Specialties and state licenses
- Nurse practitioner, MinnesotaPrimary
Nurse practitioners near Joel Hammill
Counts of nurse practitioners 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
Joel J. Hammill treated 21 Medicare patients in 2024, average age 70
CMS counts 21 Medicare patients who saw Joel Hammill in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Joel Hammill's median patient age at 9, with 25% women.
Chronic conditions among Joel Hammill's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Chronic kidney disease57%
Share of Medicare patients with each condition. A patient can have several.
Joel Hammill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women25%
- Men75%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Joel J. Hammill takes part in Medicare
Joel Hammill accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Joel J. Hammill'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) |
| 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 Joel J. Hammill
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joel J. Hammill's NPI number?
Joel J. Hammill's NPI number is 1033528740. It was assigned on August 6, 2014, and it is active in the NPI Registry.
What does Joel J. Hammill specialize in?
Joel J. Hammill is a nurse practitioner in Rochester, Minnesota. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Joel J. Hammill practice?
Joel Hammill practices at 1216 Second Street Southwest, Rochester, MN 55902. Joel Hammill's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dmand AI also links Joel Hammill to 1 hospice.
What is Joel J. Hammill's office phone number?
The practice phone on file for Joel Hammill is (507) 255-5123.
What is Joel J. Hammill's medical license number?
Joel Hammill holds Minnesota license 1958.
Which hospitals is Joel J. Hammill affiliated with?
Joel Hammill practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota.
What medical group is Joel J. Hammill part of?
Joel Hammill is linked to Mayo Clinic.
Does Joel J. Hammill accept Medicare?
Yes. CMS lists Joel Hammill as accepting Medicare assignment.
How many Medicare patients does Joel J. Hammill see?
CMS counts 21 Medicare patients who saw Joel Hammill in 2024, with an average age of 70.
How long has Joel J. Hammill been practicing?
Joel Hammill graduated from medical school in 2014, 12 years ago.
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