Thomas Rudolph Troost, MD
Otolaryngology Physician · Washington, DC
Thomas Rudolph Troost, MD is an otolaryngology physician with a practice address in Washington, District of Columbia, and NPI 1457355711, issued on Jun 2, 2005. Check the license (District of Columbia MD16539, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Thomas Rudolph Troost
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- MD16539 DC
Self-reported in NPPES; status is on the state search - Practice location
- 2300 M St NW, Washington, DC 20037
- Phone
- (202) 741-3250
- Enumerated
- Jun 2, 2005
- Record last updated
- Nov 18, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (202) 741-3382
- Medicare enrollment
- Enrolled (PECOS I20081126000545); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 1983
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 49 in District of Columbia → Look up another NPI →
Also registered at 2300 M St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Taylor AlzabenFamily Nurse Practitioner1003560434
- Gelareh Atefi, MDRheumatology Physician1700190956
- Monica Baena, NPAdult Health Nurse Practitioner1043882111
- Maikel Benitez Barzaga, MDStudent in an Organized Health Care Education/Training Program1447839329
- Tara Biagi, M.S.Genetic Counselor (M.S.)1568851376
Verify Thomas Rudolph Troost in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD16539Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% more Medicare Part D claims than the average otolaryngology physician in 2024
767 Medicare Part D claims for 225 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Fluticasone Propionate172 claims
- Mupirocin112 claims
- Azelastine Hcl75 claims
- Amoxicillin-Clavulanate Potass47 claims
- Ciprofloxacin-Dexamethasone47 claims
- Cyclobenzaprine Hcl28 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $31.20
2 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Medical Faculty Associates, IncWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Rudolph Troost among 49 otolaryngology physician records in District of Columbia
Thomas Rudolph Troost, MD is one of 49 otolaryngology physician records with a practice address in District of Columbia. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 78% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1983 · median 2002 among the 33 with a school on file
- Record last updated2015 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in District of Columbia
There are 49 otolaryngology physician records in District of Columbia.
All 49 in District of Columbia → Every provider in Washington → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Steven Bielamowicz, MDWashington, DC 200371164431953
- Joseph Goodman, MDWashington, DC 200371871760140
- Luis Hernandez Rodriguez, MDWashington, DC 200371457059198
- Esther Lee, DOWashington, DC 200371215671698
- Nitinkumar Patel, M.D.Washington, DC 200371104147602
- Catherine Picken, M.D.Washington, DC 200371902800261
- Nader Sadeghi, MDWashington, DC 200371972514859
- Ameet Singh, M.D.Washington, DC 200371124041439
Common questions
What is Thomas Rudolph Troost, MD's NPI number?
Thomas Rudolph Troost, MD's National Provider Identifier (NPI) is 1457355711, issued on Jun 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Rudolph Troost, MD located?
The NPPES record lists a practice address at 2300 M St NW, Washington, DC, 20037. Phone: (202) 741-3250. Providers update this record themselves, so call before visiting.
How can I verify Thomas Rudolph Troost, MD's license?
NPPES lists District of Columbia license number MD16539, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas Rudolph Troost, MD prescribe under Medicare Part D?
In 2024, Thomas Rudolph Troost, MD had 767 Medicare Part D claims for 225 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.