Am J Emerg Med
Arrhythmias, CardiacElectric CountershockOut-of-Hospital Cardiac Arrest
Dr. Dennison W. Gillen, DO
NPI1982068920PAC ID6608113196
- Medicare services, 2024
- 484
- Medicare patients, 2024
- 328
- Part D claims, 2024
- 115
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 1406 6th Ave North, Saint Cloud, MN 56303
- Practice phone
- Call (320) 255-5661
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gillen'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. Dennison W. Gillen is an emergency medicine physician in Saint Cloud, Minnesota
Dr. Gillen practices at CentraCare - St. Cloud Hospital in Saint Cloud, Minnesota, part of CentraCare Health System.
Dr. Gillen's NPI, 1982068920, was assigned on April 6, 2016. Dr. Gillen graduated from Arizona College of Osteopathic Medicine Mid Western University in 2016. Dr. Gillen holds Minnesota license 65847.
NPI and contact details
- NPI
- 1982068920NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608113196
- NPI enumeration date
- April 6, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (320) 255-5661
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dennison W. Gillen practices at CentraCare - St. Cloud Hospital in Saint Cloud, Minnesota
Dr. Gillen's primary practice is CentraCare - St. Cloud Hospital, at 1406 6th Ave North, Saint Cloud, MN 56303 in Stearns County. The practice phone is (320) 255-5661.
- CentraCare - St. Cloud Hospital1406 6th Ave North, Saint Cloud, MN 56303 · Stearns CountyPhone(320) 255-5661
Source: Dmand AI Affiliation Data
Dr. Dennison W. Gillen is affiliated with 4 sites of care and 3 medical groups
Dr. Gillen's primary practice is CentraCare - St. Cloud Hospital in Saint Cloud, Minnesota, part of CentraCare Health System. Dr. Gillen is also affiliated with CentraCare - Rice Memorial Hospital. The medical group on file is CentraCare - River Campus Clinic. Dmand AI also links Dr. Gillen to 2 more medical groups, 1 group practice or clinic and 1 therapy and rehab clinic, each named with a free account.
CentraCare - Rice Memorial HospitalCentraCare - River Campus Clinic2 medical groupsNames with a free account1 group practice or clinicName with a free account1 therapy and rehab clinicName with a free account
See all 7 affiliations for Dr. GillenSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Dennison W. Gillen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gillen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CentraCare - St. Cloud Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dennison W. Gillen is one of 1,097 emergency medicine physicians in Minnesota
Emergency medicine is Dr. Gillen's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Gillen is licensed in Minnesota.
Specialties and state licenses
- Emergency medicine, MinnesotaPrimary
Emergency medicine physicians near Dr. Gillen
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
1,097emergency medicine physicians in Minnesota25emergency medicine physicians in Saint Cloud26emergency medicine physicians at CentraCare - St. Cloud Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Dennison W. Gillen billed Medicare for 484 services in 2024
CMS data shows 484 Medicare services from Dr. Gillen across 4 procedure codes in 2024, for 328 Medicare patients. Medicare paid $37,083 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024484
Medicare patients328
Paid by Medicare$37,083
Procedure codes4
Dr. Gillen's Medicare services by type, 2024
- Office and hospital visits305
- Tests and treatments179
Dr. Gillen compared with the Minnesota median for emergency medicine physicians, 2024
- Dr. Gillen
- Minnesota median
- Medicare services
- 484vs 2382.0 times
- Medicare patients
- 328vs 19866% above
- Part D claims
- 29vs 4231% below
Medians across 1,063 emergency medicine physicians in Minnesota with Dmand AI profiles that report each measure.
Dr. Gillen'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.
Need commercial claims for Dr. Gillen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gillen and other emergency medicine physicians in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dennison W. Gillen treated 328 Medicare patients in 2024, average age 72
CMS counts 328 Medicare patients who saw Dr. Gillen in 2024. The largest group is 75 to 84, with 99 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.17, 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. Gillen's median patient age at 50, with 53% women.
Medicare patients, 2024328
Average age72
Average risk score2.17
Also on Medicaid34%
Dr. Gillen's Medicare patients by age, 2024
Dr. Gillen's Medicare patients by sex, 2024
- Women18456%
- Men14444%
Chronic conditions among Dr. Gillen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Mood disorders53%
- Depression49%
- Arthritis48%
- Anxiety47%
- Diabetes40%
- Chronic kidney disease37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gillen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dennison W. Gillen wrote 115 Medicare Part D claims in 2024
In 2024, Dr. Gillen wrote 115 Medicare Part D claims for 91 patients. 95% of them were for generic drugs. CMS names the drug for 29 of them, across 2 drugs with 11 or more claims each, at $132 in total drug cost.
Part D claims, 2024115
Drugs named by CMS2
Total drug cost$132
Part D patients91
Dr. Gillen's Part D claims by kind of drug, 2024
- Generic109 claims95%
- Brand-name and other6 claims5%
Dr. Gillen'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. Gillen's Part D claims, 2024
- Antibiotics37%42 of 115 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Dr. Dennison W. Gillen takes part in Medicare
Dr. Gillen 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)
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Dr. Dennison W. Gillen has 1 publication on record
Dmand AI links 1 paper to Dr. Gillen in 2018. Dr. Gillen's most frequent co-author is Brian Michael Clemency, DO.
Papers1
Dr. Gillen's most frequent co-authors
Recent publications by Dr. Gillen
See who Dr. Gillen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gillen works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Dennison W. Gillen graduated from Arizona College of Osteopathic Medicine Mid Western University
Dr. Gillen graduated from Arizona College of Osteopathic Medicine Mid Western University in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Dennison W. Gillen'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Dennison W. Gillen
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. Dennison W. Gillen's NPI number?
Dr. Dennison W. Gillen's NPI number is 1982068920. It was assigned on April 6, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Dennison W. Gillen?
Dr. Dennison W. Gillen is an emergency medicine physician in Saint Cloud, Minnesota. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Dennison W. Gillen practice?
Dr. Gillen practices at 1406 6th Ave North, Saint Cloud, MN 56303. Dr. Gillen's primary practice is CentraCare - St. Cloud Hospital in Saint Cloud, Minnesota, part of CentraCare Health System. Dmand AI also links Dr. Gillen to 2 medical groups, 1 group practice or clinic and 1 therapy and rehab clinic.
What is Dr. Dennison W. Gillen's office phone number?
The practice phone on file for Dr. Gillen is (320) 255-5661.
What is Dr. Dennison W. Gillen's medical license number?
Dr. Gillen holds Minnesota license 65847.
Which hospitals is Dr. Dennison W. Gillen affiliated with?
Dr. Gillen practices at CentraCare - St. Cloud Hospital in Saint Cloud, Minnesota. Dr. Gillen is also affiliated with CentraCare - Rice Memorial Hospital.
What medical group is Dr. Dennison W. Gillen part of?
Dr. Gillen is linked to CentraCare - River Campus Clinic. Dmand AI links Dr. Gillen to 2 more medical groups.
Does Dr. Dennison W. Gillen accept Medicare?
Yes. CMS data shows Dr. Gillen billed Medicare for 484 services in 2024, and Dr. Gillen accepts Medicare assignment.
How many Medicare patients does Dr. Dennison W. Gillen see?
CMS counts 328 Medicare patients who saw Dr. Gillen in 2024, with an average age of 72.
What services does Dr. Dennison W. Gillen bill to Medicare?
In 2024, Dr. Gillen's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Show 5 more questionsShow fewer questions
Where did Dr. Dennison W. Gillen go to medical school?
Dr. Gillen graduated from Arizona College of Osteopathic Medicine Mid Western University in 2016.
What drugs does Dr. Dennison W. Gillen prescribe most?
In 2024 Medicare Part D data, Dr. Gillen's most prescribed drugs by claims were Cephalexin and Methocarbamol.
How long has Dr. Dennison W. Gillen been practicing?
Dr. Gillen graduated from medical school in 2016, 10 years ago.
Does Dr. Dennison W. Gillen do research?
Dmand AI links 1 publication to Dr. Gillen.
Who does Dr. Dennison W. Gillen publish with?
Dr. Gillen's most frequent co-authors are Brian Michael Clemency, DO (1 shared paper).
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