CommunicationCystsDocumentation
Dr. Bryan Michael Zimmerman Stilson, MD
NPI1497375000PAC ID9032531090
- Medicare services, 2024
- 126
- Medicare patients, 2024
- 86
- Part D claims, 2024
- 189
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 1171 West Target Range Road, Nogales, AZ 85621
- Practice phone
- Call (520) 285-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Stilson'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. Bryan Michael Zimmerman Stilson is an emergency medicine physician in Nogales, Arizona
Dr. Stilson practices at Holy Cross Hospital in Nogales, Arizona, part of Tenet Healthcare.
Dr. Stilson's NPI, 1497375000, was assigned on April 23, 2020. Dr. Stilson graduated from University of Arizona College of Medicine in 2020. Dr. Stilson holds Arizona license R77936.
NPI and contact details
- NPI
- 1497375000NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032531090
- NPI enumeration date
- April 23, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 285-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bryan Michael Zimmerman Stilson practices at Holy Cross Hospital in Nogales, Arizona
Dr. Stilson's primary practice is Holy Cross Hospital, at 1171 West Target Range Road, Nogales, AZ 85621 in Santa Cruz County. The practice phone is (520) 285-3000.
- Holy Cross Hospital1171 West Target Range Road, Nogales, AZ 85621 · Santa Cruz CountyPhone(520) 285-3000
Source: Dmand AI Affiliation Data
Dr. Bryan Michael Zimmerman Stilson is affiliated with 4 sites of care and 2 medical groups
Dr. Stilson's primary practice is Holy Cross Hospital in Nogales, Arizona, part of Tenet Healthcare. Dr. Stilson is also affiliated with Tucson Medical Center. The medical group on file is Sound Physicians. Dmand AI also links Dr. Stilson to 2 more group practices and clinics and 1 medical group, each named with a free account.
Tucson Medical CenterSound Physicians2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 6 affiliations for Dr. StilsonSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Bryan Michael Zimmerman Stilson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stilson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Holy Cross Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bryan Michael Zimmerman Stilson is one of 1,360 emergency medicine physicians in Arizona
Emergency medicine is Dr. Stilson's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Stilson is licensed in Arizona.
Specialties and state licenses
- Emergency medicine, ArizonaPrimary
Emergency medicine physicians near Dr. Stilson
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
1,360emergency medicine physicians in Arizona11emergency medicine physicians in Nogales10emergency medicine physicians at Holy Cross Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Bryan Michael Zimmerman Stilson billed Medicare for 126 services in 2024
CMS data shows 126 Medicare services from Dr. Stilson across 3 procedure codes in 2024, for 86 Medicare patients. Medicare paid $10,447 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024126
Medicare patients86
Paid by Medicare$10,447
Procedure codes3
Dr. Stilson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 192024: 89368%
- Tests and treatments
- 2023: 02024: 37
Dr. Stilson compared with the Arizona median for emergency medicine physicians, 2024
- Dr. Stilson
- Arizona median
- Medicare services
- 126vs 21642% below
- Medicare patients
- 86vs 21059% below
- Part D claims
- 114vs 502.3 times
Medians across 1,326 emergency medicine physicians in Arizona with Dmand AI profiles that report each measure.
Dr. Stilson'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. Stilson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stilson and other emergency medicine physicians in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bryan Michael Zimmerman Stilson treated 86 Medicare patients in 2024, average age 74
CMS counts 86 Medicare patients who saw Dr. Stilson in 2024. The largest group is 75 to 84, with 33 patients. 75% of them have high blood pressure, and 62% have high cholesterol. 44% are also on Medicaid. Their average risk score is 1.60, 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. Stilson's median patient age at 49, with 56% women.
Medicare patients, 202486
Average age74
Average risk score1.60
Also on Medicaid44%
Dr. Stilson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Stilson's Medicare patients by sex, 2024
- Women5564%
- Men3136%
Chronic conditions among Dr. Stilson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol62%
- Arthritis45%
- Diabetes42%
- Chronic kidney disease34%
- Ischemic heart disease31%
- Anxiety24%
- Atrial fibrillation22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stilson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bryan Michael Zimmerman Stilson wrote 189 Medicare Part D claims in 2024
In 2024, Dr. Stilson wrote 189 Medicare Part D claims for 136 patients. 97% of them were for generic drugs. CMS names the drug for 114 of them, across 6 drugs with 11 or more claims each, at $1,144 in total drug cost. In 2023, CMS named 18 claims across 1 drug.
Part D claims, 2024189
Drugs named by CMS6
Total drug cost$1,144
Part D patients136
Dr. Stilson's Part D claims by kind of drug, 2024
- Generic183 claims97%
- Brand-name and other6 claims3%
Dr. Stilson'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. Stilson's Part D claims, 2024
- Antibiotics39%74 of 189 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: 182024: 114533%
Drugs named by CMS: 6 in 2024, 1 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
How Dr. Bryan Michael Zimmerman Stilson takes part in Medicare
Dr. Stilson 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. Bryan Michael Zimmerman Stilson has 1 publication on record
Dmand AI links 1 paper to Dr. Stilson in 2019. Dr. Stilson's most frequent co-authors are Srikar R. Adhikari, MD, Richard Amini, MD and Josephine E. Valenzuela, MD.
Papers1
Dr. Stilson's most frequent co-authors
- Srikar R. Adhikari, MD1 shared paper
- Richard Amini, MD1 shared paper
- Josephine E. Valenzuela, MD1 shared paper
Recent publications by Dr. Stilson
See who Dr. Stilson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Stilson 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. Bryan Michael Zimmerman Stilson graduated from University of Arizona College of Medicine
Dr. Stilson graduated from University of Arizona College of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Bryan Michael Zimmerman Stilson'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. Bryan Michael Zimmerman Stilson
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. Bryan Michael Zimmerman Stilson's NPI number?
Dr. Bryan Michael Zimmerman Stilson's NPI number is 1497375000. It was assigned on April 23, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Bryan Michael Zimmerman Stilson?
Dr. Bryan Michael Zimmerman Stilson is an emergency medicine physician in Nogales, Arizona. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Bryan Michael Zimmerman Stilson practice?
Dr. Stilson practices at 1171 West Target Range Road, Nogales, AZ 85621. Dr. Stilson's primary practice is Holy Cross Hospital in Nogales, Arizona, part of Tenet Healthcare. Dmand AI also links Dr. Stilson to 2 group practices and clinics and 1 medical group.
What is Dr. Bryan Michael Zimmerman Stilson's office phone number?
The practice phone on file for Dr. Stilson is (520) 285-3000.
What is Dr. Bryan Michael Zimmerman Stilson's medical license number?
Dr. Stilson holds Arizona license R77936.
Which hospitals is Dr. Bryan Michael Zimmerman Stilson affiliated with?
Dr. Stilson practices at Holy Cross Hospital in Nogales, Arizona. Dr. Stilson is also affiliated with Tucson Medical Center.
What medical group is Dr. Bryan Michael Zimmerman Stilson part of?
Dr. Stilson is linked to Sound Physicians. Dmand AI links Dr. Stilson to 1 more medical group.
Does Dr. Bryan Michael Zimmerman Stilson accept Medicare?
Yes. CMS data shows Dr. Stilson billed Medicare for 126 services in 2024, and Dr. Stilson accepts Medicare assignment.
How many Medicare patients does Dr. Bryan Michael Zimmerman Stilson see?
CMS counts 86 Medicare patients who saw Dr. Stilson in 2024, with an average age of 74.
What services does Dr. Bryan Michael Zimmerman Stilson bill to Medicare?
In 2024, Dr. Stilson'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. Bryan Michael Zimmerman Stilson go to medical school?
Dr. Stilson graduated from University of Arizona College of Medicine in 2020.
What drugs does Dr. Bryan Michael Zimmerman Stilson prescribe most?
In 2024 Medicare Part D data, Dr. Stilson's most prescribed drugs by claims were Ondansetron ODT, Cephalexin and Cefdinir.
How long has Dr. Bryan Michael Zimmerman Stilson been practicing?
Dr. Stilson graduated from medical school in 2020, 6 years ago.
Does Dr. Bryan Michael Zimmerman Stilson do research?
Dmand AI links 1 publication to Dr. Stilson.
Who does Dr. Bryan Michael Zimmerman Stilson publish with?
Dr. Stilson's most frequent co-authors are Srikar R. Adhikari, MD (1 shared paper), Richard Amini, MD (1 shared paper) and Josephine E. Valenzuela, MD (1 shared paper).
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