Thomas Murray Siler, MD
Pulmonary Disease Physician · Saint Charles, MO
Thomas Murray Siler, MD is a pulmonary disease physician with a practice address in Saint Charles, Missouri, and NPI 1881633931, issued on Jun 5, 2006. Check the license (Missouri R6D67, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Thomas Murray Siler
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- R6D67 MO
Self-reported in NPPES; status is on the state search - Practice location
- 300 1St Capitol Dr, Saint Charles, MO 63301
- Phone
- (636) 947-5000
- Enumerated
- Jun 5, 2006
- Record last updated
- May 18, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (636) 947-5090
- Medicaid ID
- 540418100 MO
- Medicare enrollment
- Enrolled (PECOS I20060426000101); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 1981
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 332 in Missouri → Look up another NPI →
Also registered at 300 1St Capitol Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Abbott, M.D.Emergency Medicine Physician1144269267
- Mohamad Albsheri, MDInternal Medicine Physician1447508874
- Nicole Allen, CRNACertified Registered Nurse Anesthetist1487993663
- Joseph Attewell, M.D.Critical Care Medicine (Internal Medicine) Physician1962456657
- Ellen Atwood, PA-CPhysician Assistant1487104303
- Christina Azzam, CRNACertified Registered Nurse Anesthetist1487074357
Verify Thomas Murray Siler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license R6D67Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
1,008 Medicare Part D claims for 255 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. 44 claims were for opioids.
Most prescribed
- Albuterol Sulfate Hfa118 claims
- Breo Ellipta98 claims
- Trelegy Ellipta90 claims
- Prednisone71 claims
- Zolpidem Tartrate70 claims
- Clonazepam46 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: $3,275.16
74 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 8,806 providers of this specialty with any payment received $5,159.88 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 2 group practices
- Midwest Chest Consultants PCSaint Charles, MO
- Ssm Health Care St LouisFenton, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Murray Siler among 332 pulmonary disease physician records in Missouri
Thomas Murray Siler, MD is one of 332 pulmonary disease physician records with a practice address in Missouri. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 50% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1981 · median 2003 among the 246 with a school on file
- Record last updated2011 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Missouri
There are 332 pulmonary disease physician records in Missouri.
All 332 in Missouri → Every provider in Saint Charles → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Frank Calandrino, M.D.Saint Charles, MO 633011356394498
- Mohsin Ehsan, M.DSaint Charles, MO 633011265627210
- Ahmareen Khan, M.D.Saint Charles, MO 633011669449591
- William Schnarr, MDSaint Charles, MO 633011982643185
- Alan Brook, M.D.Saint Peters, MO 633761316938863
- Mark Wald, M.D.Saint Peters, MO 633761194716688
- Brooke Colbert, M.D.Wentzville, MO 633851922295765
- Manojpal Dahuja, MDWentzville, MO 633851518962240
Common questions
What is Thomas Murray Siler, MD's NPI number?
Thomas Murray Siler, MD's National Provider Identifier (NPI) is 1881633931, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Murray Siler, MD located?
The NPPES record lists a practice address at 300 1St Capitol Dr, Saint Charles, MO, 63301. Phone: (636) 947-5000. Providers update this record themselves, so call before visiting.
How can I verify Thomas Murray Siler, MD's license?
NPPES lists Missouri license number R6D67, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas Murray Siler, MD prescribe under Medicare Part D?
In 2024, Thomas Murray Siler, MD had 1,008 Medicare Part D claims for 255 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.