Seiko D. Yamada
- Medicare services, 2024
- 70
- Medicare patients, 2024
- 78
- Part D claims, 2024
- 68
- Hospital affiliations
- 2
- Industry payments
- $1,403
- Practice address
- 800 W Central Road, Arlington Heights, IL 60005
- Practice phone
- Call (847) 618-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Seiko Yamada'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.
Seiko D. Yamada is a gynecologic oncologist in Arlington Heights, Illinois
Seiko Yamada practices at Northwest Community Hospital in Arlington Heights, Illinois, part of Endeavor Health.
Seiko Yamada's NPI, 1275561409, was assigned on June 28, 2006. Seiko Yamada graduated from University of California, Geffen School of Medicine in 1991. Seiko Yamada holds Illinois license 036100832.
- NPI
- 1275561409NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406821255
- NPI enumeration date
- June 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (847) 618-1000
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Seiko D. Yamada practices at Northwest Community Hospital in Arlington Heights, Illinois
Seiko Yamada's primary practice is Northwest Community Hospital, at 800 W Central Road, Arlington Heights, IL 60005 in Cook County. The practice phone is (847) 618-1000.
- Northwest Community Hospital800 W Central Road, Arlington Heights, IL 60005 · Cook CountyPhone(847) 618-1000
Source: Dmand AI Affiliation Data
Seiko D. Yamada is affiliated with 3 sites of care and 4 medical groups
Seiko Yamada's primary practice is Northwest Community Hospital in Arlington Heights, Illinois, part of Endeavor Health. Seiko Yamada is also affiliated with University of Chicago Medical Center. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Seiko Yamada to 3 more medical groups and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Seiko D. Yamada's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Seiko Yamada practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwest Community Hospital | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Endeavor Health and 6.2K+ hospitals, with verified contacts in the same login.
Seiko D. Yamada is one of 70 gynecologic oncologists in Illinois
Gynecologic oncology is Seiko Yamada's primary specialty in the NPI Registry, under taxonomy code 207VX0201X. Seiko Yamada is licensed in Illinois.
Specialties and state licenses
- Gynecologic oncology, IllinoisPrimary
Gynecologic oncologists near Seiko Yamada
Counts of gynecologic oncologists 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
Seiko D. Yamada billed Medicare for 70 services in 2024
CMS data shows 70 Medicare services from Seiko Yamada across 2 procedure codes in 2024, all of them office visits, for 78 Medicare patients. Medicare paid $5,815 for them. Every service was in a facility, such as a hospital, rather than an office.
Seiko Yamada's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3402024: 7079%
Seiko Yamada compared with the Illinois median for gynecologic oncologists, 2024
- Seiko Yamada
- Illinois median
- Medicare services
- 70vs 21267% below
- Medicare patients
- 78vs 13241% below
- Part D claims
- 22vs 3435% below
Medians across 71 gynecologic oncologists in Illinois with Dmand AI profiles that report each measure.
Seiko Yamada'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 Seiko Yamada?
Medicare shows one payer. Book a meeting to get commercial claims data for Seiko Yamada and other gynecologic oncologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Seiko D. Yamada treated 78 Medicare patients in 2024, average age 72
CMS counts 78 Medicare patients who saw Seiko Yamada in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.11, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Seiko Yamada's median patient age at 66, with 99% women.
Seiko Yamada's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Seiko Yamada's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Cancer60%
- Arthritis42%
- Anxiety35%
- Diabetes28%
- Mood disorders28%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Seiko Yamada's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Seiko D. Yamada wrote 68 Medicare Part D claims in 2024
In 2024, Seiko Yamada wrote 68 Medicare Part D claims for 18 patients. 78% of them were for generic drugs. CMS names the drug for 22 of them, across 2 drugs with 11 or more claims each, at $269 in total drug cost. In 2021, CMS named 33 claims across 1 drug.
Seiko Yamada's Part D claims by kind of drug, 2024
- Generic53 claims78%
- Brand-name and other15 claims22%
Seiko Yamada'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, 2021 to 2023
- 2021
- 2023
- Claims for drugs CMS names
- 2021: 332023: 2233%
Drugs named by CMS: 2 in 2023, 1 in 2021.
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
Seiko D. Yamada ranks in the 90th percentile for removal of the uterus in Medicare
Seiko Yamada accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Seiko Yamada as offering telehealth. CMS counts 16 procedures of removal of the uterus by Seiko Yamada, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Seiko Yamada ranks in Medicare procedure volume
- Removal of the uterus
- 90th percentile16 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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Seiko D. Yamada received $1,403 in industry payments from 2017 to 2024
CMS Open Payments shows 7 general payments to Seiko Yamada from 5 drug and device companies from 2017 to 2024. Speaker and faculty fees make up the largest share, 71% of the total. Pacira Pharmaceuticals Incorporated paid the most, $1,100.
General payments to Seiko Yamada by program year, 2017 to 2024
General payments to Seiko Yamada by kind, 2017 to 2024
- Speaker and faculty fees$1,00071%
- Food and beverage$30322%
- Travel and lodging$1007%
Companies that paid Seiko Yamada the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Seiko D. Yamada graduated from University of California, Geffen School of Medicine
Seiko Yamada graduated from University of California, Geffen School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Seiko D. Yamada'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 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) |
| 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) |
| 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 Seiko D. Yamada
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Seiko D. Yamada's NPI number?
Seiko D. Yamada's NPI number is 1275561409. It was assigned on June 28, 2006, and it is active in the NPI Registry.
What does Seiko D. Yamada specialize in?
Seiko D. Yamada is a gynecologic oncologist in Arlington Heights, Illinois. The primary specialty in the NPI Registry is Gynecologic Oncology Physician (taxonomy code 207VX0201X).
Where does Seiko D. Yamada practice?
Seiko Yamada practices at 800 W Central Road, Arlington Heights, IL 60005. Seiko Yamada's primary practice is Northwest Community Hospital in Arlington Heights, Illinois, part of Endeavor Health. Dmand AI also links Seiko Yamada to 3 medical groups and 1 hospital outpatient department.
What is Seiko D. Yamada's office phone number?
The practice phone on file for Seiko Yamada is (847) 618-1000.
What is Seiko D. Yamada's medical license number?
Seiko Yamada holds Illinois license 036100832.
Which hospitals is Seiko D. Yamada affiliated with?
Seiko Yamada practices at Northwest Community Hospital in Arlington Heights, Illinois. Seiko Yamada is also affiliated with University of Chicago Medical Center.
What medical group is Seiko D. Yamada part of?
Seiko Yamada is linked to Endeavor Health Medical Group. Dmand AI links Seiko Yamada to 3 more medical groups.
Does Seiko D. Yamada accept Medicare?
Yes. CMS data shows Seiko Yamada billed Medicare for 70 services in 2024, and Seiko Yamada accepts Medicare assignment.
Does Seiko D. Yamada offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Seiko Yamada as offering telehealth services.
How many Medicare patients does Seiko D. Yamada see?
CMS counts 78 Medicare patients who saw Seiko Yamada in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Seiko D. Yamada bill to Medicare?
In 2024, Seiko Yamada's most billed Medicare services were office visit, established patient (99214) and office visit, new patient (99205).
Where did Seiko D. Yamada go to medical school?
Seiko Yamada graduated from University of California, Geffen School of Medicine in 1991.
What drugs does Seiko D. Yamada prescribe most?
In 2023 Medicare Part D data, Seiko Yamada's most prescribed drugs by claims were Ondansetron HCl and Prochlorperazine Maleate.
Has Seiko D. Yamada received payments from drug or device companies?
CMS Open Payments shows $1,403 in general payments to Seiko Yamada from 5 companies from 2017 to 2024. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Seiko D. Yamada been practicing?
Seiko Yamada graduated from medical school in 1991, 35 years ago.
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