Dr. Pierre Emmanuel Blais, MD
- Medicare services, 2024
- 537
- Medicare patients, 2024
- 409
- Part D claims, 2024
- 1,175
- Publications
- 7
- Hospital affiliations
- 1
- Practice address
- 1100 9th Ave, Seattle, WA 98101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Virginia Mason Medical Center - HOPD
Acute Care Hospital outpatient department · Seattle, Washington
Find Dr. Blais' professional email, personal email and mobile number
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Dr. Pierre Emmanuel Blais is a gastroenterologist in Seattle, Washington
Dr. Blais practices at Virginia Mason Medical Center - HOPD in Seattle, Washington.
Dr. Blais' NPI, 1609138452, was assigned on June 7, 2012. Dr. Blais graduated from Baylor College of Medicine in 2012. Dr. Blais holds Washington license 60821860.
- NPI
- 1609138452NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082978374
- NPI enumeration date
- June 7, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Pierre Emmanuel Blais practices at Virginia Mason Medical Center - HOPD in Seattle, Washington
Dr. Blais' primary practice is Virginia Mason Medical Center - HOPD, at 1100 9th Ave, Seattle, WA 98101.
- Virginia Mason Medical Center - HOPD1100 9th Ave, Seattle, WA 98101
Source: Dmand AI Affiliation Data
Dr. Pierre Emmanuel Blais is affiliated with 5 sites of care and 2 medical groups
Dr. Blais' primary practice is Virginia Mason Medical Center - HOPD in Seattle, Washington. Dr. Blais is also affiliated with Virginia Mason Medical Center. The medical group on file is Franciscan Orthopedics - Silverdale. Dmand AI also links Dr. Blais to 2 more group practices and clinics, 1 imaging center and 1 medical group, each named with a free account. Dr. Blais' employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Pierre Emmanuel Blais' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Blais practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Virginia Mason Medical Center - HOPD | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Pierre Emmanuel Blais is one of 434 gastroenterologists in Washington
Gastroenterology is Dr. Blais' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Blais' licenses on file in 3 states: Washington, Missouri and Texas.
Specialties and state licenses
- Gastroenterology, WashingtonPrimary
- Missouri license
- Internal medicine, Texas
Gastroenterologists near Dr. Blais
Counts of gastroenterologists 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. Pierre Emmanuel Blais billed Medicare for 537 services in 2024
CMS data shows 537 Medicare services from Dr. Blais across 14 procedure codes in 2024, for 409 Medicare patients. Medicare paid $62,084 for them.
Dr. Blais' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2512024: 2593%
- Tests and treatments
- 2023: 1482024: 16814%
- Office and hospital visits
- 2023: 1172024: 6049%
- Other services
- 2023: 112024: 50355%
Where Dr. Blais' Medicare services took place, 2024
- In an office9017%
- In a facility44783%
Dr. Blais compared with the Washington median for gastroenterologists, 2024
- Dr. Blais
- Washington median
- Medicare services
- 537vs 35651% above
- Medicare patients
- 409vs 24468% above
- Part D claims
- 1,067vs 2723.9 times
Medians across 433 gastroenterologists in Washington with Dmand AI profiles that report each measure.
Dr. Blais' 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Blais and other gastroenterologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Pierre Emmanuel Blais treated 409 Medicare patients in 2024, average age 73
CMS counts 409 Medicare patients who saw Dr. Blais in 2024. The largest group is 65 to 74, with 217 patients. 62% of them have high cholesterol, and 59% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Blais' median patient age at 68, with 51% women.
Dr. Blais' Medicare patients by age, 2024
Dr. Blais' Medicare patients by sex, 2024
- Women23858%
- Men17142%
Chronic conditions among Dr. Blais' Medicare patients, 2024
- High cholesterol62%
- High blood pressure59%
- Arthritis42%
- Mood disorders26%
- Anxiety25%
- Depression24%
- Diabetes18%
- Ischemic heart disease18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Blais' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Pierre Emmanuel Blais wrote 1,175 Medicare Part D claims in 2024
In 2024, Dr. Blais wrote 1,175 Medicare Part D claims for 466 patients. 85% of them were for generic drugs. CMS names the drug for 1,067 of them, across 17 drugs with 11 or more claims each, at $32,043 in total drug cost. In 2023, CMS named 1,081 claims across 19 drugs.
Dr. Blais' Part D claims by kind of drug, 2024
- Generic994 claims85%
- Brand-name181 claims15%
Dr. Blais' 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. Blais' Part D claims, 2024
- Antibiotics6%74 of 1,175 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: 1,0812024: 1,0671%
Drugs named by CMS: 17 in 2024, 19 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
Dr. Pierre Emmanuel Blais ranks in the 79th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Blais accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Blais as offering telehealth. CMS counts 111 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Blais, more than 79% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Blais ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 79th percentile111 procedures
- Colonoscopy
- 67th percentile59 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Pierre Emmanuel Blais has 7 publications on record
Dmand AI links 7 papers to Dr. Blais, published from 2014 to 2019. The most frequent topics are Canada, HIV Infections and Infectious Disease Transmission, Vertical. Dr. Blais has published most often in J Acquir Immune Defic Syndr. Dr. Blais' most frequent co-authors are Chandra Prakash Gyawali, MD, Alex Huh, MD and Nisreen Husain, MD.
Dr. Blais' papers by year, 2014 to 2019
Topics Dr. Blais writes about most
- Canada
- HIV Infections
- Infectious Disease Transmission, Vertical
- Pregnancy Complications, Infectious
- World Health Organization
Dr. Blais' most frequent co-authors
Recent publications by Dr. Blais
J Acquir Immune Defic Syndr
See who Dr. Blais researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Blais works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Pierre Emmanuel Blais received $1,378 in industry payments from 2016 to 2025
CMS Open Payments shows 17 general payments to Dr. Blais from 8 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 49% of the total. Boston Scientific Corporation paid the most, $842.
General payments to Dr. Blais by program year, 2016 to 2025
General payments to Dr. Blais by kind, 2016 to 2025
- Travel and lodging$68249%
- Food and beverage$53739%
- Education$997%
- Education speaker fees$614%
Companies that paid Dr. Blais the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Pierre Emmanuel Blais graduated from Baylor College of Medicine
Dr. Blais graduated from Baylor College of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Pierre Emmanuel Blais'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 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)Doctors and Clinicians Utilization Data (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) |
| 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. Pierre Emmanuel Blais
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. Pierre Emmanuel Blais' NPI number?
Dr. Pierre Emmanuel Blais' NPI number is 1609138452. It was assigned on June 7, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Pierre Emmanuel Blais?
Dr. Pierre Emmanuel Blais is a gastroenterologist in Seattle, Washington. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Pierre Emmanuel Blais practice?
Dr. Blais practices at 1100 9th Ave, Seattle, WA 98101. Dr. Blais' primary practice is Virginia Mason Medical Center - HOPD in Seattle, Washington. Dmand AI also links Dr. Blais to 2 group practices and clinics, 1 imaging center and 1 medical group.
What is Dr. Pierre Emmanuel Blais' medical license number?
Dr. Blais holds Washington license 60821860, one of the licenses on file in 3 states.
Which states has Dr. Pierre Emmanuel Blais been licensed in?
Dmand AI has state licenses on file for Dr. Blais in Washington, Missouri and Texas.
Which hospitals is Dr. Pierre Emmanuel Blais affiliated with?
Dr. Blais is affiliated with Virginia Mason Medical Center.
What medical group is Dr. Pierre Emmanuel Blais part of?
Dr. Blais is linked to Franciscan Orthopedics - Silverdale. Dmand AI links Dr. Blais to 1 more medical group.
Does Dr. Pierre Emmanuel Blais accept Medicare?
Yes. CMS data shows Dr. Blais billed Medicare for 537 services in 2024, and Dr. Blais accepts Medicare assignment.
Does Dr. Pierre Emmanuel Blais offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Blais as offering telehealth services.
How many Medicare patients does Dr. Pierre Emmanuel Blais see?
CMS counts 409 Medicare patients who saw Dr. Blais in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Dr. Pierre Emmanuel Blais bill to Medicare?
In 2024, Dr. Blais' most billed Medicare services were surgery: digestive system (45385), digestive system test (91010) and digestive system test (91037).
Where did Dr. Pierre Emmanuel Blais go to medical school?
Dr. Blais graduated from Baylor College of Medicine in 2012.
What drugs does Dr. Pierre Emmanuel Blais prescribe most?
In 2024 Medicare Part D data, Dr. Blais' most prescribed drugs by claims were Ondansetron HCl, Omeprazole and Gavilyte-G.
Has Dr. Pierre Emmanuel Blais received payments from drug or device companies?
CMS Open Payments shows $1,378 in general payments to Dr. Blais from 8 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Pierre Emmanuel Blais been practicing?
Dr. Blais graduated from medical school in 2012, 14 years ago.
Does Dr. Pierre Emmanuel Blais do research?
Dmand AI links 7 publications to Dr. Blais, published from 2014 to 2019.
Who does Dr. Pierre Emmanuel Blais publish with?
Dr. Blais' most frequent co-authors are Chandra Prakash Gyawali, MD (1 shared paper), Alex Huh, MD (1 shared paper) and Nisreen Husain, MD (1 shared paper).
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