Dr. Philip J. Mease, MD
- Medicare services, 2024
- 81
- Medicare patients, 2024
- 65
- Part D claims, 2024
- 27
- Publications
- 242
- Clinical trials
- 4
- Practice address
- 747 Broadway, Seattle, WA 98122
- Practice phone
- Call (206) 386-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Swedish Medical Center -First Hill
Seattle, Washington
Find Dr. Mease'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. Philip J. Mease is a rheumatologist in Seattle, Washington
Dr. Mease practices at Swedish Medical Center -First Hill in Seattle, Washington.
Dr. Mease's NPI, 1336218171, was assigned on November 7, 2006. Dr. Mease graduated from Stanford University School of Medicine in 1977. Dr. Mease holds Washington license MD00016710.
- NPI
- 1336218171NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496644437
- NPI enumeration date
- November 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (206) 386-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Philip J. Mease practices at Swedish Medical Center -First Hill in Seattle, Washington
Dr. Mease's primary practice is Swedish Medical Center -First Hill, at 747 Broadway, Seattle, WA 98122 in King County. The practice phone is (206) 386-6000.
- Swedish Medical Center -First Hill747 Broadway, Seattle, WA 98122 · King CountyPhone(206) 386-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Philip J. Mease is affiliated with 4 sites of care and 1 medical group
Dr. Mease's primary practice is Swedish Medical Center -First Hill in Seattle, Washington. Dr. Mease is also affiliated with Swedish First Hill Campus. The medical group on file is Seattle Rheumatology Associates. Dmand AI also links Dr. Mease to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Philip J. Mease's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mease practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Swedish Medical Center -First Hill | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Philip J. Mease is one of 156 rheumatologists in Washington
Rheumatology is Dr. Mease's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Mease is licensed in Washington.
Specialties and state licenses
- Rheumatology, WashingtonPrimary
Rheumatologists near Dr. Mease
Counts of rheumatologists 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. Philip J. Mease billed Medicare for 81 services in 2024
CMS data shows 81 Medicare services from Dr. Mease across 3 procedure codes in 2024, for 65 Medicare patients. Medicare paid $5,942 for them. Every service was in an office.
Dr. Mease's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1602024: 4771%
- Office and hospital visits
- 2023: 2822024: 3488%
- Drugs given in the office
- 2023: 18,7502024: 0100%
Dr. Mease compared with the Washington median for rheumatologists, 2024
- Dr. Mease
- Washington median
- Medicare services
- 81vs 76389% below
- Medicare patients
- 65vs 20468% below
- Part D claims
- 12vs 92899% below
Medians across 159 rheumatologists in Washington with Dmand AI profiles that report each measure.
Dr. Mease'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mease and other rheumatologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Philip J. Mease treated 65 Medicare patients in 2024, average age 73
CMS counts 65 Medicare patients who saw Dr. Mease in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have arthritis, and 74% have high cholesterol. Their average risk score is 1.58, 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. Mease's median patient age at 65, with 70% women.
Dr. Mease's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mease's Medicare patients by sex, 2024
- Women4366%
- Men2234%
Chronic conditions among Dr. Mease's Medicare patients, 2024
- Arthritis75%
- High cholesterol74%
- High blood pressure71%
- Osteoporosis38%
- Mood disorders28%
- Depression25%
- Anxiety23%
- Cancer23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mease's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Philip J. Mease wrote 27 Medicare Part D claims in 2024
In 2024, Dr. Mease wrote 27 Medicare Part D claims for 11 patients. 41% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $68,126 in total drug cost. In 2022, CMS named 38 claims across 3 drugs.
Dr. Mease's Part D claims by kind of drug, 2024
- Generic11 claims41%
- Brand-name16 claims59%
Dr. Mease's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 382023: 1268%
Drugs named by CMS: 1 in 2023, 3 in 2022.
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. Philip J. Mease takes part in Medicare
Dr. Mease 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. Philip J. Mease has 242 publications on record
Dmand AI links 242 papers to Dr. Mease, published from 2015 to 2025. 2024 was the busiest year, with 42. The most frequent topics are Arthritis, Psoriatic, Antirheumatic Agents and Double-Blind Method. Dr. Mease has published most often in J Rheumatol. Dr. Mease's most frequent co-authors are Vibeke Strand, MD, Joseph F. Merola, MD, MMSC and Christopher T. Ritchlin, MD.
Dr. Mease's papers by year, 2015 to 2025
Topics Dr. Mease writes about most
- Arthritis, Psoriatic
- Antirheumatic Agents
- Double-Blind Method
- Antibodies, Monoclonal, Humanized
- Psoriasis
- Rheumatology
- Spondylitis, Ankylosing
- Outcome Assessment, Health Care
Dr. Mease's most frequent co-authors
- Vibeke Strand, MD37 shared papers
- Joseph F. Merola, MD, MMSC27 shared papers
- Christopher T. Ritchlin, MD22 shared papers
Recent publications by Dr. Mease
Ann Rheum Dis
See who Dr. Mease researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mease works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Philip J. Mease has worked on 4 clinical trials
Dmand AI links Dr. Mease to 4 clinical trials. 1 is still active or recruiting. Conditions studied include Arthritis, Psoriatic, Carcinoma, Non-Small-Cell Lung and Lupus Erythematosus, Systemic. Eli Lilly and Company sponsors the most, 3. Open Payments lists research payments to Dr. Mease that name 4 trials.
Conditions in Dr. Mease's trials
- Arthritis, Psoriatic
- Carcinoma, Non-Small-Cell Lung
- Lupus Erythematosus, Systemic
- Spondylitis, Ankylosing
- Axial Spondyloarthritis
Investigators on the most trials with Dr. Mease
- Kathleen P. Flint, MD2 shared trials
- Norman B. Gaylis, MD2 shared trials
- Geoffrey S. Gladstein, MD2 shared trials
Recent clinical trials with Dr. Mease
A Study of Abemaciclib (LY2835219) in Participants With Previously Treated KRAS Mutated Lung Cancer (opens in a new tab)
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Philip J. Mease received $3,165,191 in industry payments from 2016 to 2025
CMS Open Payments shows 3,655 general payments to Dr. Mease from 60 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 46% of the total. Eli Lilly and Company paid the most, $579,271. It also lists 261 research payments totaling $376,338 from 2016 to 2025, naming 4 clinical trials.
General payments to Dr. Mease by program year, 2016 to 2025
General payments to Dr. Mease by kind, 2016 to 2025
- Consulting fees$1,468,11746%
- Speaker and faculty fees$1,309,18441%
- Travel and lodging$271,7849%
- Food and beverage$55,4022%
- Other$60,7042%
Companies that paid Dr. Mease 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. Philip J. Mease graduated from Stanford University School of Medicine
Dr. Mease graduated from Stanford University School of Medicine in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Philip J. Mease'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 DataDmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Philip J. Mease
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What is Dr. Philip J. Mease's NPI number?
Dr. Philip J. Mease's NPI number is 1336218171. It was assigned on November 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Philip J. Mease?
Dr. Philip J. Mease is a rheumatologist in Seattle, Washington. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Philip J. Mease practice?
Dr. Mease practices at 747 Broadway, Seattle, WA 98122. Dr. Mease's primary practice is Swedish Medical Center -First Hill in Seattle, Washington. Dmand AI also links Dr. Mease to 1 hospital and 1 group practice or clinic.
What is Dr. Philip J. Mease's office phone number?
The practice phone on file for Dr. Mease is (206) 386-6000.
What is Dr. Philip J. Mease's medical license number?
Dr. Mease holds Washington license MD00016710.
Which hospitals is Dr. Philip J. Mease affiliated with?
Dr. Mease is affiliated with Swedish First Hill Campus. Dmand AI links Dr. Mease to 1 more hospital.
What medical group is Dr. Philip J. Mease part of?
Dr. Mease is linked to Seattle Rheumatology Associates.
Does Dr. Philip J. Mease accept Medicare?
Yes. CMS data shows Dr. Mease billed Medicare for 81 services in 2024, and Dr. Mease accepts Medicare assignment.
How many Medicare patients does Dr. Philip J. Mease see?
CMS counts 65 Medicare patients who saw Dr. Mease in 2024, with an average age of 73.
What services does Dr. Philip J. Mease bill to Medicare?
In 2024, Dr. Mease's most billed Medicare services were office visit, established patient (99214), infusion or chemotherapy administration (96372) and infusion or chemotherapy administration (96413).
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Where did Dr. Philip J. Mease go to medical school?
Dr. Mease graduated from Stanford University School of Medicine in 1977.
What drugs does Dr. Philip J. Mease prescribe most?
In 2023 Medicare Part D data, Dr. Mease's most prescribed drugs by claims were Orencia.
Has Dr. Philip J. Mease received payments from drug or device companies?
CMS Open Payments shows $3,165,191 in general payments to Dr. Mease from 60 companies from 2016 to 2025. The largest total came from Eli Lilly and Company.
How long has Dr. Philip J. Mease been practicing?
Dr. Mease graduated from medical school in 1977, 49 years ago.
Does Dr. Philip J. Mease do research?
Dmand AI links 242 publications to Dr. Mease, published from 2015 to 2025. Dr. Mease has worked on 4 clinical trials.
Who does Dr. Philip J. Mease publish with?
Dr. Mease's most frequent co-authors are Vibeke Strand, MD (37 shared papers), Joseph F. Merola, MD, MMSC (27 shared papers) and Christopher T. Ritchlin, MD (22 shared papers).
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