Dr. Steven E. Dagg, MD
- Medicare services, 2024
- 660
- Medicare patients, 2024
- 262
- Part D claims, 2024
- 2,052
- Hospital affiliations
- 4
- Industry payments
- $17
- Practice address
- 1550 N 115th St, Seattle, WA 98133
- Practice phone
- Call (206) 364-0500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UW Medical Center - Northwest
Seattle, Washington
Find Dr. Dagg'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. Steven E. Dagg is a family medicine physician in Seattle, Washington
Dr. Dagg practices at UW Medical Center - Northwest in Seattle, Washington.
Dr. Dagg's NPI, 1851311831, was assigned on July 20, 2006. Dr. Dagg graduated from Tulane University School of Medicine in 1993. Dr. Dagg holds Washington license MD00032863.
- NPI
- 1851311831NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143225508
- NPI enumeration date
- July 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (206) 364-0500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven E. Dagg practices at UW Medical Center - Northwest in Seattle, Washington
Dr. Dagg's primary practice is UW Medical Center - Northwest, at 1550 N 115th St, Seattle, WA 98133 in King County. The practice phone is (206) 364-0500.
- UW Medical Center - Northwest1550 N 115th St, Seattle, WA 98133 · King CountyPhone(206) 364-0500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Steven E. Dagg is affiliated with 7 sites of care and 3 medical groups
Dr. Dagg's primary practice is UW Medical Center - Northwest in Seattle, Washington. Dr. Dagg is also affiliated with UW Medical Center - Montlake. The medical group on file is Swedish Health Services. Dmand AI also links Dr. Dagg to 3 more hospitals, 2 medical groups, 1 group practice or clinic and 1 home health agency, 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. Steven E. Dagg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dagg practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UW Medical Center - Northwest | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven E. Dagg is one of 4,178 family medicine physicians in Washington
Family medicine is Dr. Dagg's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Dagg is licensed in Washington.
Specialties and state licenses
- Family medicine, WashingtonPrimary
Family medicine physicians near Dr. Dagg
Counts of family medicine physicians 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. Steven E. Dagg billed Medicare for 660 services in 2024
CMS data shows 660 Medicare services from Dr. Dagg across 10 procedure codes in 2024, for 262 Medicare patients. Medicare paid $41,007 for them. Every service was in an office.
Dr. Dagg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1862024: 22219%
- Imaging
- 2023: 3142024: 20834%
- Other services
- 2023: 952024: 193103%
- Tests and treatments
- 2023: 342024: 379%
Dr. Dagg compared with the Washington median for family medicine physicians, 2024
- Dr. Dagg
- Washington median
- Medicare services
- 660vs 2003.3 times
- Medicare patients
- 262vs 1042.5 times
- Part D claims
- 1,690vs 6022.8 times
Medians across 4,334 family medicine physicians in Washington with Dmand AI profiles that report each measure.
Dr. Dagg'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. Dagg and other family medicine physicians in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven E. Dagg treated 262 Medicare patients in 2024, average age 74
CMS counts 262 Medicare patients who saw Dr. Dagg in 2024. The largest group is 65 to 74, with 127 patients. 65% of them have high cholesterol, and 55% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dagg's median patient age at 62, with 53% women.
Dr. Dagg's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dagg's Medicare patients by sex, 2024
- Women18771%
- Men7529%
Chronic conditions among Dr. Dagg's Medicare patients, 2024
- High cholesterol65%
- High blood pressure55%
- Arthritis42%
- Osteoporosis35%
- Mood disorders23%
- Cancer21%
- Depression20%
- Ischemic heart disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dagg'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
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Steven E. Dagg wrote 2,052 Medicare Part D claims in 2024
In 2024, Dr. Dagg wrote 2,052 Medicare Part D claims for 220 patients. 89% of them were for generic drugs. CMS names the drug for 1,690 of them, across 49 drugs with 11 or more claims each, at $141,815 in total drug cost. In 2023, CMS named 1,331 claims across 39 drugs.
Dr. Dagg's Part D claims by kind of drug, 2024
- Generic1,826 claims89%
- Brand-name and other226 claims11%
Dr. Dagg's 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. Dagg's Part D claims, 2024
- Opioids1%28 of 2,052 claims
- Antibiotics2%38 of 2,052 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: 1,3312024: 1,69027%
Drugs named by CMS: 49 in 2024, 39 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. Steven E. Dagg offers telehealth to Medicare patients
Dr. Dagg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dagg as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Steven E. Dagg received $17 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Dagg from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. CooperSurgical, Inc. paid the most, $17.
Companies that paid Dr. Dagg the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven E. Dagg graduated from Tulane University School of Medicine
Dr. Dagg graduated from Tulane University School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Steven E. Dagg'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) |
| 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. Steven E. Dagg
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. Steven E. Dagg's NPI number?
Dr. Steven E. Dagg's NPI number is 1851311831. It was assigned on July 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven E. Dagg?
Dr. Steven E. Dagg is a family medicine physician in Seattle, Washington. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Steven E. Dagg practice?
Dr. Dagg practices at 1550 N 115th St, Seattle, WA 98133. Dr. Dagg's primary practice is UW Medical Center - Northwest in Seattle, Washington. Dmand AI also links Dr. Dagg to 3 hospitals, 2 medical groups, 1 group practice or clinic and 1 home health agency.
What is Dr. Steven E. Dagg's office phone number?
The practice phone on file for Dr. Dagg is (206) 364-0500.
What is Dr. Steven E. Dagg's medical license number?
Dr. Dagg holds Washington license MD00032863.
Which hospitals is Dr. Steven E. Dagg affiliated with?
Dr. Dagg is affiliated with UW Medical Center - Montlake. Dmand AI links Dr. Dagg to 3 more hospitals.
What medical group is Dr. Steven E. Dagg part of?
Dr. Dagg is linked to Swedish Health Services. Dmand AI links Dr. Dagg to 2 more medical groups.
Does Dr. Steven E. Dagg accept Medicare?
Yes. CMS data shows Dr. Dagg billed Medicare for 660 services in 2024, and Dr. Dagg accepts Medicare assignment.
Does Dr. Steven E. Dagg offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Dagg as offering telehealth services.
How many Medicare patients does Dr. Steven E. Dagg see?
CMS counts 262 Medicare patients who saw Dr. Dagg in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Steven E. Dagg bill to Medicare?
In 2024, Dr. Dagg's most billed Medicare services were office visit, established patient (99214), radiation oncology (77080) and medicare service (G2211).
Where did Dr. Steven E. Dagg go to medical school?
Dr. Dagg graduated from Tulane University School of Medicine in 1993.
What drugs does Dr. Steven E. Dagg prescribe most?
In 2024 Medicare Part D data, Dr. Dagg's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Steven E. Dagg received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Dagg from 1 company from 2019 to 2019. The largest total came from CooperSurgical, Inc.
How long has Dr. Steven E. Dagg been practicing?
Dr. Dagg graduated from medical school in 1993, 33 years ago.
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