Dr. Miranda Arielle Timonen, MD
- Medicare services, 2024
- 38
- Medicare patients, 2024
- 74
- MIPS score, 2024
- 94
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 1959 NE Pacific St Box 356151, Seattle, WA 98195
- Practice phone
- Call (206) 598-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Miranda Arielle Timonen is an anesthesiologist in Seattle, Washington
Dr. Timonen practices at UW Medical Center - Montlake in Seattle, Washington, part of University of Washington.
Dr. Timonen's NPI, 1730742974, was assigned on April 14, 2019. Dr. Timonen graduated from University of Washington School of Medicine in 2019. Dr. Timonen holds Washington license MD61547004.
- NPI
- 1730742974NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103151220
- NPI enumeration date
- April 14, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (206) 598-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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. Miranda Arielle Timonen practices at UW Medical Center - Montlake in Seattle, Washington
Dr. Timonen's primary practice is UW Medical Center - Montlake, at 1959 NE Pacific St Box 356151, Seattle, WA 98195 in King County. The practice phone is (206) 598-3300.
- UW Medical Center - Montlake1959 NE Pacific St Box 356151, Seattle, WA 98195 · King CountyPhone(206) 598-3300
Source: Dmand AI Affiliation Data
Dr. Miranda Arielle Timonen is affiliated with 3 sites of care and 1 medical group
Dr. Timonen's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. The medical group on file is UW Physicians. Dmand AI also links Dr. Timonen to 1 more hospital and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Miranda Arielle Timonen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Timonen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UW Medical Center - Montlake | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Miranda Arielle Timonen is one of 1,332 anesthesiologists in Washington
Anesthesiology is Dr. Timonen's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Timonen is licensed in Washington.
Specialties and state licenses
- Anesthesiology, WashingtonPrimary
Anesthesiologists near Dr. Timonen
Counts of anesthesiologists 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. Miranda Arielle Timonen billed Medicare for 38 services in 2024
CMS data shows 38 Medicare services from Dr. Timonen across 3 procedure codes in 2024, for 74 Medicare patients. Medicare paid $3,834 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Timonen compared with the Washington median for anesthesiologists, 2024
- Dr. Timonen
- Washington median
- Medicare services
- 38vs 417% below
- Medicare patients
- 74vs 10731% below
Medians across 1,312 anesthesiologists in Washington with Dmand AI profiles that report each measure.
Dr. Timonen'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. Miranda Arielle Timonen treated 74 Medicare patients in 2024, average age 74
CMS counts 74 Medicare patients who saw Dr. Timonen in 2024. The largest group is 75 to 84, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Timonen's median patient age at 62, with 40% women.
Dr. Timonen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Timonen's Medicare patients by sex, 2024
- Women3243%
- Men4257%
Chronic conditions among Dr. Timonen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation62%
- Heart failure51%
- Ischemic heart disease47%
- Chronic kidney disease36%
- Arthritis34%
- Diabetes27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Timonen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Miranda Arielle Timonen scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Timonen for performance year 2024, reported through an alternative payment model (APM). Dr. Timonen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Timonen's MIPS scores, performance year 2024
- 94of 100Final score
- 74.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Miranda Arielle Timonen graduated from University of Washington School of Medicine
Dr. Timonen graduated from University of Washington School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Miranda Arielle Timonen'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)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. Miranda Arielle Timonen
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. Miranda Arielle Timonen's NPI number?
Dr. Miranda Arielle Timonen's NPI number is 1730742974. It was assigned on April 14, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Miranda Arielle Timonen?
Dr. Miranda Arielle Timonen is an anesthesiologist in Seattle, Washington. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Miranda Arielle Timonen practice?
Dr. Timonen practices at 1959 NE Pacific St Box 356151, Seattle, WA 98195. Dr. Timonen's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dmand AI also links Dr. Timonen to 1 hospital and 1 hospital outpatient department.
What is Dr. Miranda Arielle Timonen's office phone number?
The practice phone on file for Dr. Timonen is (206) 598-3300.
What is Dr. Miranda Arielle Timonen's medical license number?
Dr. Timonen holds Washington license MD61547004.
Which hospitals is Dr. Miranda Arielle Timonen affiliated with?
Dr. Timonen practices at UW Medical Center - Montlake in Seattle, Washington. Dmand AI links Dr. Timonen to 1 more hospital.
What medical group is Dr. Miranda Arielle Timonen part of?
Dr. Timonen is linked to UW Physicians.
Does Dr. Miranda Arielle Timonen accept Medicare?
Yes. CMS data shows Dr. Timonen billed Medicare for 38 services in 2024, and Dr. Timonen accepts Medicare assignment.
What is Dr. Miranda Arielle Timonen's MIPS score?
Dr. Timonen's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Miranda Arielle Timonen see?
CMS counts 74 Medicare patients who saw Dr. Timonen in 2024, with an average age of 74.
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What services does Dr. Miranda Arielle Timonen bill to Medicare?
In 2024, Dr. Timonen's most billed Medicare services were anesthesia (01922), anesthesia (00410) and anesthesia (00560).
Where did Dr. Miranda Arielle Timonen go to medical school?
Dr. Timonen graduated from University of Washington School of Medicine in 2019.
How long has Dr. Miranda Arielle Timonen been practicing?
Dr. Timonen graduated from medical school in 2019, 7 years ago.
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