Timothy Laux, MD
Critical Care Medicine (Internal Medicine) Physician · Boston, MA
Timothy Laux, MD is a critical care medicine (internal medicine) physician with a practice address in Boston, Massachusetts, and NPI 1629333752, issued on Jul 4, 2012. Check the license (Massachusetts 292843, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Timothy Laux
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- 292843 MA
2012018933 MO
2014007686 MO
293599 NY
Self-reported in NPPES; status is on the state search - Practice location
- 800 Washington St # 369, Boston, MA 02111
- Phone
- (617) 636-1649
- Enumerated
- Jul 4, 2012
- Record last updated
- Jun 9, 2023
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 157 in Massachusetts → Look up another NPI →
Verify Timothy Laux in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 292843Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
348 Medicare Part D claims for 54 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Albuterol Sulfate Hfa25 claims
- Breo Ellipta25 claims
- Sildenafil Citrate25 claims
- Trelegy Ellipta22 claims
- Prednisone20 claims
- Spironolactone19 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Timothy Laux among 157 critical care medicine (internal medicine) physician records in Massachusetts
Timothy Laux, MD is one of 157 critical care medicine (internal medicine) physician records with a practice address in Massachusetts. 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 2012, is newer than 69% of them.
- NPI issued2012 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2023 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Massachusetts
There are 157 critical care medicine (internal medicine) physician records in Massachusetts.
All 157 in Massachusetts → Every provider in Boston → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Haval Chweich, M.DBoston, MA 021111841454493
- Adel Ghuloom, MDBoston, MA 021111417966615
- Xuan Han, M.D.Boston, MA 021111598179582
- Christopher Wilson, MDBoston, MA 021111437656329
- Rajesh Zacharias, MDBoston, MA 021111952534364
- Edward Bittner, MD PHDBoston, MA 021141215912456
- Alexandra Cist, MDBoston, MA 021141659344091
- Ashwin Dharmadhikari, MDBoston, MA 021141710968664
Common questions
What is Timothy Laux, MD's NPI number?
Timothy Laux, MD's National Provider Identifier (NPI) is 1629333752, issued on Jul 4, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Laux, MD located?
The NPPES record lists a practice address at 800 Washington St # 369, Boston, MA, 02111. Phone: (617) 636-1649. Providers update this record themselves, so call before visiting.
How can I verify Timothy Laux, MD's license?
NPPES lists Massachusetts license number 292843, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Timothy Laux, MD prescribe under Medicare Part D?
In 2024, Timothy Laux, MD had 348 Medicare Part D claims for 54 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
What is Timothy Laux, MD's MIPS final score?
The 2023 MIPS final score is 86.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.