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Dr. Ari Robert Tallen, MD
NPI1306286133PAC ID6002100674
- Medicare services, 2024
- 44
- Medicare patients, 2024
- 76
- Publications
- 1
- Hospital affiliations
- 2
- Medical groups
- 5
- Practice address
- 2801 N Gantenbein Avenue, Portland, OR 97227
- Practice phone
- Call (503) 413-2200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tallen'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. Ari Robert Tallen is an anesthesiologist in Portland, Oregon
Dr. Tallen practices at Legacy Emanuel Medical Center in Portland, Oregon, part of Legacy Health.
Dr. Tallen's NPI, 1306286133, was assigned on June 25, 2013. Dr. Tallen graduated from Oregon Health Sciences University School of Medicine in 2015. Dr. Tallen holds Oregon license MD197203.
NPI and contact details
- NPI
- 1306286133NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002100674
- NPI enumeration date
- June 25, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 413-2200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ari Robert Tallen practices at Legacy Emanuel Medical Center in Portland, Oregon
Dr. Tallen's primary practice is Legacy Emanuel Medical Center, at 2801 N Gantenbein Avenue, Portland, OR 97227 in Multnomah County. The practice phone is (503) 413-2200.
- Legacy Emanuel Medical Center2801 N Gantenbein Avenue, Portland, OR 97227 · Multnomah CountyPhone(503) 413-2200
Source: Dmand AI Affiliation Data
Dr. Ari Robert Tallen is affiliated with 9 sites of care and 5 medical groups
Dr. Tallen's primary practice is Legacy Emanuel Medical Center in Portland, Oregon, part of Legacy Health. Dr. Tallen is also affiliated with Providence St. Vincent Medical Center. The medical group on file is Providence Medical Group, Oregon. Dmand AI also links Dr. Tallen to 5 more group practices and clinics, 4 medical groups, 1 clinical lab and 1 therapy and rehab clinic, each named with a free account.
Providence St. Vincent Medical CenterProvidence Medical Group, Oregon5 group practices and clinicsNames with a free account4 medical groupsNames with a free account1 clinical labName with a free account1 therapy and rehab clinicName with a free account
See all 14 affiliations for Dr. TallenSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ari Robert Tallen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tallen practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Legacy Emanuel Medical Center | Available with a free account |
| +8 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Ari Robert Tallen is one of 797 anesthesiologists in Oregon
Anesthesiology is Dr. Tallen's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Tallen's licenses on file in 2 states: Oregon and Illinois.
Specialties and state licenses
- Anesthesiology, OregonPrimary
- Illinois license
Anesthesiologists near Dr. Tallen
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
797anesthesiologists in Oregon354anesthesiologists in Portland40anesthesiologists at Legacy Emanuel Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ari Robert Tallen billed Medicare for 44 services in 2024
CMS data shows 44 Medicare services from Dr. Tallen across 1 procedure code in 2024, for 76 Medicare patients. Medicare paid $7,363 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202444
Medicare patients76
Paid by Medicare$7,363
Procedure codes1
Dr. Tallen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 752024: 4441%
Dr. Tallen compared with the Oregon median for anesthesiologists, 2024
- Dr. Tallen
- Oregon median
- Medicare services
- 44vs 3913% above
- Medicare patients
- 76vs 9217% below
Medians across 720 anesthesiologists in Oregon with Dmand AI profiles that report each measure.
Dr. Tallen'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. Tallen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tallen and other anesthesiologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ari Robert Tallen treated 76 Medicare patients in 2024, average age 71
CMS counts 76 Medicare patients who saw Dr. Tallen in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.05, 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. Tallen's median patient age at 48, with 44% women.
Medicare patients, 202476
Average age71
Average risk score2.05
Also on Medicaid21%
Dr. Tallen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tallen's Medicare patients by sex, 2024
- Women3039%
- Men4661%
Chronic conditions among Dr. Tallen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Heart failure58%
- Chronic kidney disease50%
- Ischemic heart disease46%
- Atrial fibrillation43%
- Arthritis38%
- Diabetes38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tallen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Ari Robert Tallen takes part in Medicare
Dr. Tallen 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. Ari Robert Tallen has 1 publication on record
Dmand AI links 1 paper to Dr. Tallen. Dr. Tallen's most frequent co-author is Zoltan Varga, MD, PhD.
Papers1
Dr. Tallen's most frequent co-authors
Recent publications by Dr. Tallen
See who Dr. Tallen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tallen works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ari Robert Tallen graduated from Oregon Health Sciences University School of Medicine
Dr. Tallen graduated from Oregon Health Sciences University School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ari Robert Tallen'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) |
| 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. Ari Robert Tallen
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. Ari Robert Tallen's NPI number?
Dr. Ari Robert Tallen's NPI number is 1306286133. It was assigned on June 25, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Ari Robert Tallen?
Dr. Ari Robert Tallen is an anesthesiologist in Portland, Oregon. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Ari Robert Tallen practice?
Dr. Tallen practices at 2801 N Gantenbein Avenue, Portland, OR 97227. Dr. Tallen's primary practice is Legacy Emanuel Medical Center in Portland, Oregon, part of Legacy Health. Dmand AI also links Dr. Tallen to 5 group practices and clinics, 4 medical groups, 1 clinical lab and 1 therapy and rehab clinic.
What is Dr. Ari Robert Tallen's office phone number?
The practice phone on file for Dr. Tallen is (503) 413-2200.
What is Dr. Ari Robert Tallen's medical license number?
Dr. Tallen holds Oregon license MD197203, one of the licenses on file in 2 states.
Which states has Dr. Ari Robert Tallen been licensed in?
Dmand AI has state licenses on file for Dr. Tallen in Oregon and Illinois.
Which hospitals is Dr. Ari Robert Tallen affiliated with?
Dr. Tallen practices at Legacy Emanuel Medical Center in Portland, Oregon. Dr. Tallen is also affiliated with Providence St. Vincent Medical Center.
What medical group is Dr. Ari Robert Tallen part of?
Dr. Tallen is linked to Providence Medical Group, Oregon. Dmand AI links Dr. Tallen to 4 more medical groups.
Does Dr. Ari Robert Tallen accept Medicare?
Yes. CMS data shows Dr. Tallen billed Medicare for 44 services in 2024, and Dr. Tallen accepts Medicare assignment.
How many Medicare patients does Dr. Ari Robert Tallen see?
CMS counts 76 Medicare patients who saw Dr. Tallen in 2024, with an average age of 71.
Show 5 more questionsShow fewer questions
What services does Dr. Ari Robert Tallen bill to Medicare?
In 2024, Dr. Tallen's most billed Medicare services were critical care (99291).
Where did Dr. Ari Robert Tallen go to medical school?
Dr. Tallen graduated from Oregon Health Sciences University School of Medicine in 2015.
How long has Dr. Ari Robert Tallen been practicing?
Dr. Tallen graduated from medical school in 2015, 11 years ago.
Does Dr. Ari Robert Tallen do research?
Dmand AI links 1 publication to Dr. Tallen.
Who does Dr. Ari Robert Tallen publish with?
Dr. Tallen's most frequent co-authors are Zoltan Varga, MD, PhD (1 shared paper).
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