Mark Daniel Sullivan
- Medicare services, 2024
- 101
- Medicare patients, 2024
- 31
- Part D claims, 2024
- 346
- MIPS score, 2024
- 94
- Industry payments
- $80,041
- Practice address
- 1959 NE Pacific St, Seattle, WA 98195
- Practice phone
- Call (206) 543-0065
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UW Medical Center - Montlake
Seattle, Washington
Find Mark Sullivan'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.
Mark Daniel Sullivan is a psychiatrist in Seattle, Washington
Mark Sullivan practices at UW Medical Center - Montlake in Seattle, Washington.
Mark Sullivan's NPI, 1639269590, was assigned on October 13, 2006. Mark Sullivan graduated from Vanderbilt University School of Medicine in 1984. Mark Sullivan holds Washington license MD00023050.
- NPI
- 1639269590NPI Registry (opens in a new tab)
- NPI enumeration date
- October 13, 2006
- NPI status
- Active
- Practice phone
- (206) 543-0065
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Mark Daniel Sullivan practices at UW Medical Center - Montlake in Seattle, Washington
Mark Sullivan's primary practice is UW Medical Center - Montlake, at 1959 NE Pacific St, Seattle, WA 98195 in King County. The practice phone is (206) 543-0065.
- UW Medical Center - Montlake1959 NE Pacific St, Seattle, WA 98195 · King CountyPhone(206) 543-0065
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark Daniel Sullivan is affiliated with 2 sites of care and 1 medical group
Mark Sullivan's primary practice is UW Medical Center - Montlake in Seattle, Washington. The medical group on file is UW Physicians. Dmand AI also links Mark Sullivan to 1 more group practice or clinic, 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 Mark Daniel Sullivan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Sullivan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UW Medical Center - Montlake | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Daniel Sullivan is one of 758 psychiatrists in Washington
Psychiatry is Mark Sullivan's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Mark Sullivan is licensed in Washington.
Specialties and state licenses
- Psychiatry, WashingtonPrimary
Psychiatrists near Mark Sullivan
Counts of psychiatrists 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
Mark Daniel Sullivan billed Medicare for 101 services in 2024
CMS data shows 101 Medicare services from Mark Sullivan across 2 procedure codes in 2024, for 31 Medicare patients. Medicare paid $4,764 for them. Every service was in an office.
Mark Sullivan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 962024: 5147%
- Other services
- 2023: 02024: 50
Mark Sullivan compared with the Washington median for psychiatrists, 2024
- Mark Sullivan
- Washington median
- Medicare services
- 101vs 11210% below
- Medicare patients
- 31vs 3511% below
- Part D claims
- 302vs 1042.9 times
Medians across 856 psychiatrists in Washington with Dmand AI profiles that report each measure.
Mark Sullivan'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
Mark Daniel Sullivan treated 31 Medicare patients in 2024, average age 70
CMS counts 31 Medicare patients who saw Mark Sullivan in 2024. The largest group is 75 to 84, with 12 patients. 75% of them have depression, and 75% have mood disorders. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Sullivan's median patient age at 57, with 76% women.
Mark Sullivan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mark Sullivan's Medicare patients by sex, 2024
- Women1755%
- Men1445%
Chronic conditions among Mark Sullivan's Medicare patients, 2024
- Depression75%
- Mood disorders75%
- Anxiety68%
- Arthritis68%
- High cholesterol68%
- High blood pressure52%
- PTSD39%
Share of Medicare patients with each condition. A patient can have several.
Mark Sullivan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women76%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Daniel Sullivan wrote 346 Medicare Part D claims in 2024
In 2024, Mark Sullivan wrote 346 Medicare Part D claims for 43 patients. 96% of them were for generic drugs. CMS names the drug for 302 of them, across 12 drugs with 11 or more claims each, at $11,082 in total drug cost. In 2023, CMS named 280 claims across 9 drugs.
Mark Sullivan's Part D claims by kind of drug, 2024
- Generic331 claims96%
- Brand-name15 claims4%
Mark Sullivan'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2802024: 3028%
Drugs named by CMS: 12 in 2024, 9 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
Mark Daniel Sullivan 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 Mark Sullivan for performance year 2024, reported through an alternative payment model (APM).
Mark Sullivan'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.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Mark Daniel Sullivan received $80,041 in industry payments from 2016 to 2022
CMS Open Payments shows 9 general payments to Mark Sullivan from 5 drug and device companies from 2016 to 2022. Speaker and faculty fees make up the largest share, 94% of the total. Pfizer Inc. paid the most, $78,517.
General payments to Mark Sullivan by program year, 2016 to 2022
General payments to Mark Sullivan by kind, 2016 to 2022
- Speaker and faculty fees$75,45794%
- Education speaker fees$3,0004%
- Honoraria$1,2302%
- Consulting fees$2350%
- Food and beverage$1200%
Companies that paid Mark Sullivan the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mark Daniel Sullivan graduated from Vanderbilt University School of Medicine
Mark Sullivan graduated from Vanderbilt University School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark Daniel Sullivan'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 | Clinician Public Reporting: Overall MIPS Performance (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 Mark Daniel Sullivan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Daniel Sullivan's NPI number?
Mark Daniel Sullivan's NPI number is 1639269590. It was assigned on October 13, 2006, and it is active in the NPI Registry.
What does Mark Daniel Sullivan specialize in?
Mark Daniel Sullivan is a psychiatrist in Seattle, Washington. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Mark Daniel Sullivan practice?
Mark Sullivan practices at 1959 NE Pacific St, Seattle, WA 98195. Mark Sullivan's primary practice is UW Medical Center - Montlake in Seattle, Washington. Dmand AI also links Mark Sullivan to 1 group practice or clinic.
What is Mark Daniel Sullivan's office phone number?
The practice phone on file for Mark Sullivan is (206) 543-0065.
What is Mark Daniel Sullivan's medical license number?
Mark Sullivan holds Washington license MD00023050.
What medical group is Mark Daniel Sullivan part of?
Mark Sullivan is linked to UW Physicians.
Does Mark Daniel Sullivan accept Medicare?
Yes. CMS data shows Mark Sullivan billed Medicare for 101 services in 2024.
What is Mark Daniel Sullivan's MIPS score?
Mark Sullivan'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 Mark Daniel Sullivan see?
CMS counts 31 Medicare patients who saw Mark Sullivan in 2024, with an average age of 70.
What services does Mark Daniel Sullivan bill to Medicare?
In 2024, Mark Sullivan's most billed Medicare services were office visit, established patient (99214) and medicare service (G2211).
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Where did Mark Daniel Sullivan go to medical school?
Mark Sullivan graduated from Vanderbilt University School of Medicine in 1984.
What drugs does Mark Daniel Sullivan prescribe most?
In 2024 Medicare Part D data, Mark Sullivan's most prescribed drugs by claims were Prazosin HCl, Bupropion XL and Duloxetine HCl.
Has Mark Daniel Sullivan received payments from drug or device companies?
CMS Open Payments shows $80,041 in general payments to Mark Sullivan from 5 companies from 2016 to 2022. The largest total came from Pfizer Inc.
How long has Mark Daniel Sullivan been practicing?
Mark Sullivan graduated from medical school in 1984, 42 years ago.
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