Paediatr Anaesth
Intubation, IntratrachealLarynxPierre Robin Syndrome
Marian Claire Giles, MBBS
NPI1902302094
- Medicare services, 2024
- 15
- Medicare patients, 2024
- 89
- Publications
- 3
- MIPS score, 2024
- 94
- Industry payments
- $23
- Practice address
- 325 9th Ave, Seattle, WA 98104
- Practice phone
- Call (206) 685-1121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harborview Medical Center
Seattle, Washington
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Marian Claire Giles is an anesthesiologist in Seattle, Washington
Marian Giles practices at Harborview Medical Center in Seattle, Washington.
Marian Giles' NPI, 1902302094, was assigned on April 5, 2018. Marian Giles holds Washington license MD61338296.
NPI and contact details
- NPI
- 1902302094NPI Registry (opens in a new tab)
- NPI enumeration date
- April 5, 2018
- NPI status
- Active
- Practice phone
- (206) 685-1121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Marian Claire Giles practices at Harborview Medical Center in Seattle, Washington
Marian Giles' primary practice is Harborview Medical Center, at 325 9th Ave, Seattle, WA 98104 in King County. The practice phone is (206) 685-1121.
- Harborview Medical Center325 9th Ave, Seattle, WA 98104 · King CountyPhone(206) 685-1121
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Marian Claire Giles is affiliated with 1 site of care
Marian Giles' primary practice is Harborview Medical Center in Seattle, Washington.
Harborview Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Marian Claire Giles' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marian Giles practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harborview Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Marian Claire Giles is one of 1,332 anesthesiologists in Washington
Anesthesiology is Marian Giles' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Marian Giles is licensed in Washington.
Specialties and state licenses
- Anesthesiology, WashingtonPrimary
Anesthesiologists near Marian Giles
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
Marian Claire Giles billed Medicare for 15 services in 2024
CMS data shows 15 Medicare services from Marian Giles across 1 procedure code in 2024, for 89 Medicare patients. Medicare paid $568 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202415
Medicare patients89
Paid by Medicare$568
Procedure codes1
Marian Giles compared with the Washington median for anesthesiologists, 2024
- Marian Giles
- Washington median
- Medicare services
- 15vs 4163% below
- Medicare patients
- 89vs 10717% below
Medians across 1,312 anesthesiologists in Washington with Dmand AI profiles that report each measure.
Marian Giles' 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
Marian Claire Giles treated 89 Medicare patients in 2024, average age 70
CMS counts 89 Medicare patients who saw Marian Giles in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Medicare patients, 202489
Average age70
Average risk score2.03
Also on Medicaid29%
Marian Giles' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Marian Giles' Medicare patients by sex, 2024
- Women3236%
- Men5764%
Chronic conditions among Marian Giles' Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis54%
- Ischemic heart disease37%
- Heart failure35%
- Mood disorders35%
- Depression31%
- Anxiety29%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marian Claire Giles 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 Marian Giles for performance year 2024, reported through an alternative payment model (APM).
Marian Giles' 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.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Marian Claire Giles has 3 publications on record
Dmand AI links 3 papers to Marian Giles, published from 2018 to 2020. Marian Giles' most frequent co-authors are Katherine Ruth Gentry, MD, Cornelius Botha Groenewald, MD and Randolph K. Otto, MD.
Papers3
Years published2018 to 2020
Marian Giles' most frequent co-authors
- Katherine Ruth Gentry, MD1 shared paper
- Cornelius Botha Groenewald, MD1 shared paper
- Randolph K. Otto, MD1 shared paper
Recent publications by Marian Giles
AbsenteeismAsthmaCost of Illness
See who Marian Giles researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Marian Giles works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Marian Claire Giles received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to Marian Giles from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pharming Healthcare, Inc. paid the most, $23.
Companies that paid Marian Giles the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Marian Claire Giles'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 | Medicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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 |
| Industry payments | Open Payments (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 Marian Claire Giles
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marian Claire Giles' NPI number?
Marian Claire Giles' NPI number is 1902302094. It was assigned on April 5, 2018, and it is active in the NPI Registry.
What does Marian Claire Giles specialize in?
Marian Claire Giles is an anesthesiologist in Seattle, Washington. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Marian Claire Giles practice?
Marian Giles practices at 325 9th Ave, Seattle, WA 98104. Marian Giles' primary practice is Harborview Medical Center in Seattle, Washington.
What is Marian Claire Giles' office phone number?
The practice phone on file for Marian Giles is (206) 685-1121.
What is Marian Claire Giles' medical license number?
Marian Giles holds Washington license MD61338296.
Does Marian Claire Giles accept Medicare?
Yes. CMS data shows Marian Giles billed Medicare for 15 services in 2024.
What is Marian Claire Giles' MIPS score?
Marian Giles' MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Marian Claire Giles see?
CMS counts 89 Medicare patients who saw Marian Giles in 2024, with an average age of 70.
What services does Marian Claire Giles bill to Medicare?
In 2024, Marian Giles' most billed Medicare services were surgery: heart and blood vessels (36620).
Has Marian Claire Giles received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Marian Giles from 1 company from 2025 to 2025. The largest total came from Pharming Healthcare, Inc.
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How long has Marian Claire Giles been practicing?
Marian Giles' NPI was assigned in 2018.
Does Marian Claire Giles do research?
Dmand AI links 3 publications to Marian Giles, published from 2018 to 2020.
Who does Marian Claire Giles publish with?
Marian Giles' most frequent co-authors are Katherine Ruth Gentry, MD (1 shared paper), Cornelius Botha Groenewald, MD (1 shared paper) and Randolph K. Otto, MD (1 shared paper).
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