Mark Stasaitis, MD
Anesthesiology Physician · Boston, MA
Mark Stasaitis, MD is an anesthesiology physician with a practice address in Boston, Massachusetts, and NPI 1346636495, issued on Apr 15, 2015. Check the license (Massachusetts 268519, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark Stasaitis
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 268519 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Boston Medical Ctr PL, Boston, MA 02118
- Phone
- (617) 638-6950
- Enumerated
- Apr 15, 2015
- Record last updated
- Jun 7, 2023
- Fax
- (617) 638-6966
- Medicaid IDs
- 110116246A MA
3119170 NH - Medicare enrollment
- Enrolled (PECOS I20190806002410); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,089 in Massachusetts → Look up another NPI →
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 Mark Stasaitis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 268519Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $72.68
3 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 17,774 providers of this specialty with any payment received $669.59 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
- Emerson Endoscopy And Digestive Health Center, LLCConcord, MA
- Emerson Practice Associates II, IncConcord, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Stasaitis among 2,089 anesthesiology physician records in Massachusetts
Mark Stasaitis, MD is one of 2,089 anesthesiology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 70% of them.
- NPI issued2015 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2015 · median 2008 among the 1,472 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,082 anesthesiology physician records list a practice address in Boston
They are 1,082 of the 41,865 NPPES records with a practice address in Boston, and 2,089 anesthesiology physician records in Massachusetts.
All 2,089 in Massachusetts → Every provider in Boston → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Ferne Braveman, MDBoston, MA 021181497738355
- Boris Burmistrovich, MDBoston, MA 021181043294085
- James English, MDBoston, MA 021181508841610
- Cynthia Espanola, MDBoston, MA 021181982689576
- Rafael Gonzalez, MDBoston, MA 021181619952629
- Wendy Gross, MDBoston, MA 021181437130358
- Sanjay Jain, MDBoston, MA 021181952386088
- Alexey Kotov, MDBoston, MA 021181518942564
Common questions
What is Mark Stasaitis, MD's NPI number?
Mark Stasaitis, MD's National Provider Identifier (NPI) is 1346636495, issued on Apr 15, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mark Stasaitis, MD located?
The NPPES record lists a practice address at 1 Boston Medical Ctr PL, Boston, MA, 02118. Phone: (617) 638-6950. Providers update this record themselves, so call before visiting.
How can I verify Mark Stasaitis, MD's license?
NPPES lists Massachusetts license number 268519, 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.
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.