Thaddeaus Samuel Foster
- Part D claims, 2024
- 816
- Industry payments
- $83
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 201 N. Washington St., Falls Church, VA 22046
- Practice phone
- Call (703) 359-7878
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Falls Church Medical Center - Mammography
Mammography / Breast Imaging Center · Falls Church, Virginia
Find Thaddeaus Foster'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.
Thaddeaus Samuel Foster is a psychiatrist in Falls Church, Virginia
Thaddeaus Foster practices at Falls Church Medical Center - Mammography in Falls Church, Virginia.
Thaddeaus Foster's NPI, 1871159475, was assigned on May 20, 2019. Thaddeaus Foster graduated from Meharry Medical College School of Medicine in 2017. Thaddeaus Foster holds Virginia license 0101278017.
- NPI
- 1871159475NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153778634
- NPI enumeration date
- May 20, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 359-7878
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Thaddeaus Samuel Foster practices at Falls Church Medical Center - Mammography in Falls Church, Virginia
Thaddeaus Foster's primary practice is Falls Church Medical Center - Mammography, at 201 N. Washington St., Falls Church, VA 22046. The practice phone is (703) 359-7878.
- Falls Church Medical Center - Mammography201 N. Washington St., Falls Church, VA 22046Phone(703) 359-7878
Source: Dmand AI Affiliation Data
Thaddeaus Samuel Foster is affiliated with 2 sites of care and 1 medical group
Thaddeaus Foster's primary practice is Falls Church Medical Center - Mammography in Falls Church, Virginia. The medical group on file is Mid-Atlantic Permanente Medical Group. Dmand AI also links Thaddeaus Foster to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Thaddeaus Samuel Foster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thaddeaus Foster practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Falls Church Medical Center - Mammography | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Thaddeaus Samuel Foster is one of 1,014 psychiatrists in Virginia
Psychiatry is Thaddeaus Foster's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Thaddeaus Foster is licensed in Virginia.
Specialties and state licenses
- Psychiatry, VirginiaPrimary
Psychiatrists near Thaddeaus Foster
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
Thaddeaus Samuel Foster's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Thaddeaus Foster's median patient age at 36, with 58% women.
Thaddeaus Foster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women58%
- Men40%
Source: Dmand AI Patient Panel Data
Thaddeaus Samuel Foster wrote 816 Medicare Part D claims in 2024
In 2024, Thaddeaus Foster wrote 816 Medicare Part D claims for 126 patients. 95% of them were for generic drugs. CMS names the drug for 657 of them, across 25 drugs with 11 or more claims each, at $11,032 in total drug cost. In 2023, CMS named 99 claims across 6 drugs.
Thaddeaus Foster's Part D claims by kind of drug, 2024
- Generic778 claims95%
- Brand-name38 claims5%
Thaddeaus Foster'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 Thaddeaus Foster's Part D claims, 2024
- Antipsychotics, patients 65 and over7%56 of 816 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: 992024: 657564%
Drugs named by CMS: 25 in 2024, 6 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
How Thaddeaus Samuel Foster takes part in Medicare
Thaddeaus Foster 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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Thaddeaus Samuel Foster received $83 in industry payments from 2021 to 2025
CMS Open Payments shows 2 general payments to Thaddeaus Foster from 2 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. ITI, Inc. paid the most, $63.
General payments to Thaddeaus Foster by program year, 2021 to 2025
Companies that paid Thaddeaus Foster the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Thaddeaus Samuel Foster graduated from Meharry Medical College School of Medicine
Thaddeaus Foster graduated from Meharry Medical College School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Thaddeaus Samuel Foster'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 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) |
| 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 Thaddeaus Samuel Foster
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Thaddeaus Samuel Foster's NPI number?
Thaddeaus Samuel Foster's NPI number is 1871159475. It was assigned on May 20, 2019, and it is active in the NPI Registry.
What does Thaddeaus Samuel Foster specialize in?
Thaddeaus Samuel Foster is a psychiatrist in Falls Church, Virginia. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Thaddeaus Samuel Foster practice?
Thaddeaus Foster practices at 201 N. Washington St., Falls Church, VA 22046. Thaddeaus Foster's primary practice is Falls Church Medical Center - Mammography in Falls Church, Virginia. Dmand AI also links Thaddeaus Foster to 1 group practice or clinic.
What is Thaddeaus Samuel Foster's office phone number?
The practice phone on file for Thaddeaus Foster is (703) 359-7878.
What is Thaddeaus Samuel Foster's medical license number?
Thaddeaus Foster holds Virginia license 0101278017.
What medical group is Thaddeaus Samuel Foster part of?
Thaddeaus Foster is linked to Mid-Atlantic Permanente Medical Group.
Does Thaddeaus Samuel Foster accept Medicare?
Yes. CMS lists Thaddeaus Foster as accepting Medicare assignment.
Where did Thaddeaus Samuel Foster go to medical school?
Thaddeaus Foster graduated from Meharry Medical College School of Medicine in 2017.
What drugs does Thaddeaus Samuel Foster prescribe most?
In 2024 Medicare Part D data, Thaddeaus Foster's most prescribed drugs by claims were Quetiapine Fumarate, Buspirone HCl and Duloxetine HCl.
Has Thaddeaus Samuel Foster received payments from drug or device companies?
CMS Open Payments shows $83 in general payments to Thaddeaus Foster from 2 companies from 2021 to 2025. The largest total came from ITI, Inc.
How long has Thaddeaus Samuel Foster been practicing?
Thaddeaus Foster graduated from medical school in 2017, 9 years ago.
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