Dr. Thomas Rudolph Troost, MD

  • Washington, DC
  • Otolaryngologist
NPI1457355711PAC ID2961394242
Medicare services, 2024
639
Medicare patients, 2024
483
Part D claims, 2024
767
Hospital affiliations
1
Industry payments
$763
Practice address
2150 Pennsylvania NW Ave, Washington, DC 20037
Practice phone
Call (202) 741-3350
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Medical Faculty Associates, Inc

Washington, District of Columbia

See all 4 affiliations

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Dr. Thomas Rudolph Troost is an otolaryngologist in Washington, District of Columbia

Dr. Troost practices at Medical Faculty Associates, Inc in Washington, District of Columbia.

Dr. Troost's NPI, 1457355711, was assigned on June 2, 2005. Dr. Troost graduated from George Washington University School of Medicine in 1983. Dr. Troost holds District of Columbia license MD16539.

NPI and contact details
Medicare PAC ID
2961394242
NPI enumeration date
June 2, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(202) 741-3350
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
69
Medical school graduation
1983

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Thomas Rudolph Troost practices at Medical Faculty Associates, Inc in Washington, District of Columbia

Dr. Troost's primary practice is Medical Faculty Associates, Inc, at 2150 Pennsylvania NW Ave, Washington, DC 20037 in District Of Columbia County. The practice phone is (202) 741-3350.

  • Medical Faculty Associates, Inc
    2150 Pennsylvania NW Ave, Washington, DC 20037 · District Of Columbia CountyPhone(202) 741-3350

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Thomas Rudolph Troost is affiliated with 3 sites of care and 1 medical group

Dr. Troost's primary practice is Medical Faculty Associates, Inc in Washington, District of Columbia. Dr. Troost is also affiliated with The George Washington University Hospital. The medical group on file is The GW Medical Faculty Associates. Dmand AI also links Dr. Troost to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Troost

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Thomas Rudolph Troost's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Troost practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Medical Faculty Associates, IncAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas Rudolph Troost is one of 36 otolaryngologists in District of Columbia

Otolaryngology is Dr. Troost's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Troost is licensed in District of Columbia.

Specialties and state licenses

  • Otolaryngology, District of ColumbiaPrimaryLicense MD16539 · taxonomy 207Y00000X

Otolaryngologists near Dr. Troost

Counts of otolaryngologists 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 Rudolph Troost billed Medicare for 639 services in 2024

CMS data shows 639 Medicare services from Dr. Troost across 5 procedure codes in 2024, for 483 Medicare patients. Medicare paid $44,758 for them. Every service was in an office.

Medicare services, 2024639
Medicare patients483
Paid by Medicare$44,758
Procedure codes5

Dr. Troost's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3722024: 3843%
Surgery
2023: 2702024: 2556%

Dr. Troost compared with the District of Columbia median for otolaryngologists, 2024

  • Dr. Troost
  • District of Columbia median
Medicare services
639vs 45341% above
Medicare patients
483vs 2362.0 times
Part D claims
668vs 1066.3 times

Medians across 30 otolaryngologists in District of Columbia with Dmand AI profiles that report each measure.

Dr. Troost'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.

See all procedures by Dr. Troost

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Thomas Rudolph Troost treated 483 Medicare patients in 2024, average age 73

CMS counts 483 Medicare patients who saw Dr. Troost in 2024. The largest group is 65 to 74, with 202 patients. 70% of them have high cholesterol, and 65% have high blood pressure. 30% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Troost's median patient age at 57, with 61% women.

Medicare patients, 2024483
Average age73
Average risk score1.02
Also on Medicaid30%

Dr. Troost's Medicare patients by age, 2024

Dr. Troost's Medicare patients by sex, 2024

  • Women26455%
  • Men21945%

Chronic conditions among Dr. Troost's Medicare patients, 2024

  1. High cholesterol70%
  2. High blood pressure65%
  3. Arthritis48%
  4. Diabetes22%
  5. Cancer20%
  6. Ischemic heart disease19%
  7. Mood disorders19%
  8. Osteoporosis19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Troost'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

  • Women61%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Thomas Rudolph Troost wrote 767 Medicare Part D claims in 2024

In 2024, Dr. Troost wrote 767 Medicare Part D claims for 225 patients. 96% of them were for generic drugs. CMS names the drug for 668 of them, across 17 drugs with 11 or more claims each, at $19,614 in total drug cost. In 2023, CMS named 412 claims across 13 drugs.

Part D claims, 2024767
Drugs named by CMS17
Total drug cost$19,614
Part D patients225

Dr. Troost's Part D claims by kind of drug, 2024

  • Generic736 claims96%
  • Brand-name31 claims4%

Dr. Troost'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 Dr. Troost's Part D claims, 2024

  • Antibiotics13%103 of 767 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: 4122024: 66862%

Drugs named by CMS: 17 in 2024, 13 in 2023.

See all prescribing by Dr. Troost

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 Dr. Thomas Rudolph Troost takes part in Medicare

Dr. Troost 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. Thomas Rudolph Troost received $763 in industry payments from 2016 to 2025

CMS Open Payments shows 31 general payments to Dr. Troost from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $197.

General payments to Dr. Troost by program year, 2016 to 2025

Companies that paid Dr. Troost the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Troost

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Thomas Rudolph Troost graduated from George Washington University School of Medicine

Dr. Troost graduated from George Washington University School of Medicine in 1983.

  1. Medical schoolGeorge Washington University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Thomas Rudolph Troost's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Thomas Rudolph Troost

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 Rudolph Troost's NPI number?

Dr. Thomas Rudolph Troost's NPI number is 1457355711. It was assigned on June 2, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Rudolph Troost?

Dr. Thomas Rudolph Troost is an otolaryngologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Dr. Thomas Rudolph Troost practice?

Dr. Troost practices at 2150 Pennsylvania NW Ave, Washington, DC 20037. Dr. Troost's primary practice is Medical Faculty Associates, Inc in Washington, District of Columbia. Dmand AI also links Dr. Troost to 1 group practice or clinic.

What is Dr. Thomas Rudolph Troost's office phone number?

The practice phone on file for Dr. Troost is (202) 741-3350.

What is Dr. Thomas Rudolph Troost's medical license number?

Dr. Troost holds District of Columbia license MD16539.

Which hospitals is Dr. Thomas Rudolph Troost affiliated with?

Dr. Troost is affiliated with The George Washington University Hospital.

What medical group is Dr. Thomas Rudolph Troost part of?

Dr. Troost is linked to The GW Medical Faculty Associates.

Does Dr. Thomas Rudolph Troost accept Medicare?

Yes. CMS data shows Dr. Troost billed Medicare for 639 services in 2024, and Dr. Troost accepts Medicare assignment.

How many Medicare patients does Dr. Thomas Rudolph Troost see?

CMS counts 483 Medicare patients who saw Dr. Troost in 2024, with an average age of 73.

What services does Dr. Thomas Rudolph Troost bill to Medicare?

In 2024, Dr. Troost's most billed Medicare services were office visit, established patient (99213), surgery: ear (69210) and office visit, new patient (99203).

Show 4 more questionsShow fewer questions

Where did Dr. Thomas Rudolph Troost go to medical school?

Dr. Troost graduated from George Washington University School of Medicine in 1983.

What drugs does Dr. Thomas Rudolph Troost prescribe most?

In 2024 Medicare Part D data, Dr. Troost's most prescribed drugs by claims were Fluticasone Propionate, Mupirocin and Azelastine HCl.

Has Dr. Thomas Rudolph Troost received payments from drug or device companies?

CMS Open Payments shows $763 in general payments to Dr. Troost from 13 companies from 2016 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.

How long has Dr. Thomas Rudolph Troost been practicing?

Dr. Troost graduated from medical school in 1983, 43 years ago.

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