Dr. Kiyoe Wu Sullivan, MD, PhD
- Medicare services, 2024
- 1,863
- Medicare patients, 2024
- 577
- Hospital affiliations
- 4
- Industry payments
- $86
- Medical groups
- 2
- Practice address
- 34 Maple St, Norwalk, CT 06850
- Practice phone
- Call (203) 852-2216
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Norwalk Hospital
Norwalk, Connecticut
Find Dr. 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.
Dr. Kiyoe Wu Sullivan is a pathologist in Norwalk, Connecticut
Dr. Sullivan practices at Norwalk Hospital in Norwalk, Connecticut.
Dr. Sullivan's NPI, 1720022171, was assigned on June 16, 2006. Dr. Sullivan holds Connecticut license 69837.
- NPI
- 1720022171NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860755154
- NPI enumeration date
- June 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 852-2216
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kiyoe Wu Sullivan practices at Norwalk Hospital in Norwalk, Connecticut
Dr. Sullivan's primary practice is Norwalk Hospital, at 34 Maple St, Norwalk, CT 06850 in Western Ct County. The practice phone is (203) 852-2216.
- Norwalk Hospital34 Maple St, Norwalk, CT 06850 · Western Ct CountyPhone(203) 852-2216
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kiyoe Wu Sullivan is affiliated with 7 sites of care and 2 medical groups
Dr. Sullivan's primary practice is Norwalk Hospital in Norwalk, Connecticut. Dr. Sullivan is also affiliated with Norwalk Hospital. The medical group on file is Danbury Medical Group. Dmand AI also links Dr. Sullivan to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kiyoe Wu Sullivan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sullivan practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Norwalk Hospital | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kiyoe Wu Sullivan is one of 157 pathologists in Connecticut
Anatomic pathology and clinical pathology is Dr. Sullivan's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dmand AI has Dr. Sullivan's licenses on file in 2 states: Connecticut and New York.
Specialties and state licenses
- Anatomic pathology and clinical pathology, ConnecticutPrimary
- New York license
Pathologists near Dr. Sullivan
Counts of pathologists 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. Kiyoe Wu Sullivan billed Medicare for 1,863 services in 2024
CMS data shows 1,863 Medicare services from Dr. Sullivan across 15 procedure codes in 2024, for 577 Medicare patients. Medicare paid $52,703 for them.
Dr. Sullivan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,0122024: 1,8637%
Where Dr. Sullivan's Medicare services took place, 2024
- In an office161%
- In a facility1,84799%
Dr. Sullivan compared with the Connecticut median for pathologists, 2024
- Dr. Sullivan
- Connecticut median
- Medicare services
- 1,863vs 98489% above
- Medicare patients
- 577vs 36259% above
Medians across 163 pathologists in Connecticut with Dmand AI profiles that report each measure.
Dr. 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.
Need commercial claims for Dr. Sullivan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sullivan and other pathologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kiyoe Wu Sullivan treated 577 Medicare patients in 2024, average age 76
CMS counts 577 Medicare patients who saw Dr. Sullivan in 2024. The largest group is 75 to 84, with 240 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.57, 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. Sullivan's median patient age at 63, with 58% women.
Dr. Sullivan's Medicare patients by age, 2024
Dr. Sullivan's Medicare patients by sex, 2024
- Women31254%
- Men26546%
Chronic conditions among Dr. Sullivan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis48%
- Ischemic heart disease32%
- Cancer31%
- Anxiety26%
- Chronic kidney disease26%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 63
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Kiyoe Wu Sullivan takes part in Medicare
Dr. Sullivan 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. Kiyoe Wu Sullivan received $86 in industry payments from 2021 to 2025
CMS Open Payments shows 4 general payments to Dr. Sullivan from 4 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Adaptive Biotechnologies Corporation paid the most, $28.
General payments to Dr. Sullivan by program year, 2021 to 2025
Companies that paid Dr. Sullivan the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Kiyoe Wu 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 DataDmand AI Org Hierarchy 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) |
| 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) |
| 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. Kiyoe Wu 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 Dr. Kiyoe Wu Sullivan's NPI number?
Dr. Kiyoe Wu Sullivan's NPI number is 1720022171. It was assigned on June 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kiyoe Wu Sullivan?
Dr. Kiyoe Wu Sullivan is a pathologist in Norwalk, Connecticut. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Kiyoe Wu Sullivan practice?
Dr. Sullivan practices at 34 Maple St, Norwalk, CT 06850. Dr. Sullivan's primary practice is Norwalk Hospital in Norwalk, Connecticut. Dmand AI also links Dr. Sullivan to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Kiyoe Wu Sullivan's office phone number?
The practice phone on file for Dr. Sullivan is (203) 852-2216.
What is Dr. Kiyoe Wu Sullivan's medical license number?
Dr. Sullivan holds Connecticut license 69837, one of the licenses on file in 2 states.
Which states has Dr. Kiyoe Wu Sullivan been licensed in?
Dmand AI has state licenses on file for Dr. Sullivan in Connecticut and New York.
Which hospitals is Dr. Kiyoe Wu Sullivan affiliated with?
Dr. Sullivan is affiliated with Norwalk Hospital. Dmand AI links Dr. Sullivan to 3 more hospitals.
What medical group is Dr. Kiyoe Wu Sullivan part of?
Dr. Sullivan is linked to Danbury Medical Group. Dmand AI links Dr. Sullivan to 1 more medical group.
Does Dr. Kiyoe Wu Sullivan accept Medicare?
Yes. CMS data shows Dr. Sullivan billed Medicare for 1,863 services in 2024, and Dr. Sullivan accepts Medicare assignment.
How many Medicare patients does Dr. Kiyoe Wu Sullivan see?
CMS counts 577 Medicare patients who saw Dr. Sullivan in 2024, with an average age of 76.
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What services does Dr. Kiyoe Wu Sullivan bill to Medicare?
In 2024, Dr. Sullivan's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (84165).
Has Dr. Kiyoe Wu Sullivan received payments from drug or device companies?
CMS Open Payments shows $86 in general payments to Dr. Sullivan from 4 companies from 2021 to 2025. The largest total came from Adaptive Biotechnologies Corporation.
How long has Dr. Kiyoe Wu Sullivan been practicing?
Dr. Sullivan graduated from medical school in 1991, 35 years ago.
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