Dr. Thomas Frederick Semper, MD
- Part D claims, 2024
- 51
- Industry payments
- $1,367
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 509 Olive Way, Seattle, WA 98101
- Practice phone
- Call (206) 682-3223
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Stella Center for Facial Plastic Surgery
Seattle, Washington
Find Dr. Semper'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. Thomas Frederick Semper is a child and adolescent psychiatrist in Seattle, Washington
Dr. Semper practices at The Stella Center for Facial Plastic Surgery in Seattle, Washington.
Dr. Semper's NPI, 1437125044, was assigned on February 23, 2006. Dr. Semper holds Washington license 38072.
- NPI
- 1437125044NPI Registry (opens in a new tab)
- NPI enumeration date
- February 23, 2006
- NPI status
- Active
- Practice phone
- (206) 682-3223
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Thomas Frederick Semper practices at The Stella Center for Facial Plastic Surgery in Seattle, Washington
Dr. Semper's primary practice is The Stella Center for Facial Plastic Surgery, at 509 Olive Way, Seattle, WA 98101 in King County. The practice phone is (206) 682-3223.
- The Stella Center for Facial Plastic Surgery509 Olive Way, Seattle, WA 98101 · King CountyPhone(206) 682-3223
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thomas Frederick Semper is affiliated with 1 site of care
Dr. Semper's primary practice is The Stella Center for Facial Plastic Surgery in Seattle, Washington.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Thomas Frederick Semper's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Semper practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Stella Center for Facial Plastic Surgery | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Frederick Semper is one of 97 childs and adolescent psychiatrists in Washington
Child and adolescent psychiatry is Dr. Semper's primary specialty in the NPI Registry, under taxonomy code 2084P0804X. Dr. Semper is licensed in Washington.
Specialties and state licenses
- Child and adolescent psychiatry, WashingtonPrimary
Childs and adolescent psychiatrists near Dr. Semper
Counts of childs and adolescent 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
Dr. Thomas Frederick Semper's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Dr. Semper's median patient age at 37, with 52% women.
Dr. Semper's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women52%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Thomas Frederick Semper wrote 51 Medicare Part D claims in 2024
In 2024, Dr. Semper wrote 51 Medicare Part D claims. 92% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $594 in total drug cost. In 2022, CMS named 16 claims across 1 drug.
Dr. Semper's Part D claims by kind of drug, 2024
- Generic47 claims92%
- Brand-name and other4 claims8%
Dr. Semper'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: 162023: 1131%
Drugs named by CMS: 1 in 2023, 1 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
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Dr. Thomas Frederick Semper received $1,367 in industry payments from 2016 to 2024
CMS Open Payments shows 38 general payments to Dr. Semper from 15 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 98% of the total. Janssen Pharmaceuticals, Inc paid the most, $289.
General payments to Dr. Semper by program year, 2016 to 2024
General payments to Dr. Semper by kind, 2016 to 2024
- Food and beverage$1,33498%
- Education$332%
Companies that paid Dr. Semper the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Thomas Frederick Semper'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Thomas Frederick Semper
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. Thomas Frederick Semper's NPI number?
Dr. Thomas Frederick Semper's NPI number is 1437125044. It was assigned on February 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Frederick Semper?
Dr. Thomas Frederick Semper is a child and adolescent psychiatrist in Seattle, Washington. The primary specialty in the NPI Registry is Child & Adolescent Psychiatry Physician (taxonomy code 2084P0804X).
Where does Dr. Thomas Frederick Semper practice?
Dr. Semper practices at 509 Olive Way, Seattle, WA 98101. Dr. Semper's primary practice is The Stella Center for Facial Plastic Surgery in Seattle, Washington.
What is Dr. Thomas Frederick Semper's office phone number?
The practice phone on file for Dr. Semper is (206) 682-3223.
What is Dr. Thomas Frederick Semper's medical license number?
Dr. Semper holds Washington license 38072.
What drugs does Dr. Thomas Frederick Semper prescribe most?
In 2023 Medicare Part D data, Dr. Semper's most prescribed drugs by claims were Venlafaxine HCl ER.
Has Dr. Thomas Frederick Semper received payments from drug or device companies?
CMS Open Payments shows $1,367 in general payments to Dr. Semper from 15 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Thomas Frederick Semper been practicing?
Dr. Semper's NPI was assigned in 2006.
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