Thomas E. Czajkowski, M.D.
Emergency Medicine Physician · Boston, MA
Thomas E. Czajkowski, M.D. is an emergency medicine physician with a practice address in Boston, Massachusetts, and NPI 1710220595, issued on Mar 31, 2013. Check the license (Massachusetts 1710220595, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Thomas E. Czajkowski
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 1710220595 MA
DR.0058342 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1 Boston Medical Ctr PL, Boston, MA 02118
- Phone
- (617) 414-5481
- Enumerated
- Mar 31, 2013
- Record last updated
- May 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20230925001231); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1 Boston Medical Ctr PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachel Achu-Lopes, M.D.Anesthesiology Physician1417376872
- Sapana Adhikari, M.D.Emergency Medicine Physician1902870694
- Tara AdyanthayaMental Health Counselor1053998419
- Shuchi AgarwalStudent in an Organized Health Care Education/Training Program1063701753
- Christina AgudeloStudent in an Organized Health Care Education/Training Program1699423772
- Priscilla AguilarStudent in an Organized Health Care Education/Training Program1033838792
Verify Thomas E. Czajkowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1710220595Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average emergency medicine physician in 2024
251 Medicare Part D claims for 182 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 25 claims were for opioids.
Most prescribed
- Cephalexin45 claims
- Azithromycin24 claims
- Amoxicillin-Clavulanate Potass22 claims
- Prednisone17 claims
- Oxycodone Hcl15 claims
- Ciprofloxacin Hcl12 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.
One hospital affiliation
- Tri-State Memorial HospitalClarkston, WA · Critical Access Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
543 emergency medicine physician records list a practice address in Boston
They are 543 of the 41,865 NPPES records with a practice address in Boston, and 1,829 emergency medicine physician records in Massachusetts.
All 543 in Boston → All 1,829 in Massachusetts → Every provider in Boston →
Other emergency medicine physician records in Massachusetts
- Emily Aaronson, M.D.Boston, MA1962791558
- Sharif Abdel Jalil, PHARM. D., MDWorcester, MA1649795758
- Menahem Abraham, M.D.Beverly, MA1720113889
- Aser AbrhaBoston, MA1568102796
- Jorge Acevedo Herman, MDWorcester, MA1447955000
- Matthew Adamo, DOFalmouth, MA1912446972
- Austin AdamsBoston, MA1861139388
- Sapana Adhikari, M.D.Boston, MA1902870694
- Jamie Adler, MDBoston, MA1659765790
- Jonathan Adler, MDBoston, MA1609851500
Common questions
What is Thomas E. Czajkowski, M.D.'s NPI number?
Thomas E. Czajkowski, M.D.'s National Provider Identifier (NPI) is 1710220595, issued on Mar 31, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Thomas E. Czajkowski, M.D. located?
The NPPES record lists a practice address at 1 Boston Medical Ctr PL, Boston, MA, 02118. Phone: (617) 414-5481. Providers update this record themselves, so call before visiting.
How can I verify Thomas E. Czajkowski, M.D.'s license?
NPPES lists Massachusetts license number 1710220595, 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 Thomas E. Czajkowski, M.D. prescribe under Medicare Part D?
In 2024, Thomas E. Czajkowski, M.D. had 251 Medicare Part D claims for 182 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.