Steven A. Thau, M.D.
Pulmonary Disease Physician · Westport, CT
Steven A. Thau, M.D. is a pulmonary disease physician with a practice address in Westport, Connecticut, and NPI 1750312955, issued on Jul 5, 2006. Check the license (Connecticut 038716, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Steven A. Thau
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- 038716 CT
288762 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1505 Post RD E Ste 100, Westport, CT 06880
- Phone
- (203) 221-3370
- Enumerated
- Jul 5, 2006
- Record last updated
- Feb 22, 2023
- Fax
- (203) 221-3380
- Medicaid ID
- 001387168 CT
- Medicare enrollment
- Enrolled (PECOS I20101108000527); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 280 in Connecticut → Look up another NPI →
Verify Steven A. Thau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 038716Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
933 Medicare Part D claims for 178 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 68% of claims.
Most prescribed
- Trelegy Ellipta202 claims
- Stiolto Respimat74 claims
- Anoro Ellipta73 claims
- Albuterol Sulfate Hfa52 claims
- Spiriva Respimat52 claims
- Breo Ellipta42 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 MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,125.14
44 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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 one group practice
- Hartford Healthcare Medical Group Specialists PLLCWestport, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven A. Thau among 280 pulmonary disease physician records in Connecticut
Steven A. Thau, M.D. is one of 280 pulmonary disease physician records with a practice address in Connecticut. 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 21% of them.
- NPI issued2006 · 21% of these records are older, 51% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1994 · median 2003 among the 210 with a school on file
- Record last updated2023 · 64% 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 Connecticut 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 Connecticut
There are 280 pulmonary disease physician records in Connecticut.
All 280 in Connecticut → Every provider in Westport → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Michael Bernstein, M.D.Stamford, CT 069021538376793
- Caroline Gulati, M.D.Stamford, CT 069021427210053
- Frantz Hastrup, M.D.Stamford, CT 069021912975459
- John Kazianis, M.D.Stamford, CT 069021730348418
- Lester Krasnogor, M.D.Stamford, CT 069021134157787
- James Krinsley, M.D.Stamford, CT 069021386672038
- Anna Moniodis, MDStamford, CT 069021295051449
- Desh Nandedkar, M.D.Stamford, CT 069021326209941
Common questions
What is Steven A. Thau, M.D.'s NPI number?
Steven A. Thau, M.D.'s National Provider Identifier (NPI) is 1750312955, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven A. Thau, M.D. located?
The NPPES record lists a practice address at 1505 Post RD E Ste 100, Westport, CT, 06880. Phone: (203) 221-3370. Providers update this record themselves, so call before visiting.
How can I verify Steven A. Thau, M.D.'s license?
NPPES lists Connecticut license number 038716, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Steven A. Thau, M.D. prescribe under Medicare Part D?
In 2024, Steven A. Thau, M.D. had 933 Medicare Part D claims for 178 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Steven A. Thau, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.3 of 100. 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.