Robert Mesirow, DO
Anesthesiology Physician · Hyannis, MA
Robert Mesirow, DO is an anesthesiology physician with a practice address in Hyannis, Massachusetts, and NPI 1801828942, issued on Jul 7, 2006. Check the license (Massachusetts 209473, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Robert Mesirow
- Credential
- DO
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 209473 MA
Self-reported in NPPES; status is on the state search - Practice location
- 27 Park St, Hyannis, MA 02601
- Phone
- (508) 771-1800
- Enumerated
- Jul 7, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (508) 790-1674
- Medicaid ID
- 0136760 MA
- Medicare enrollment
- Enrolled (PECOS I20041201000620); accepts Medicare assignment
- Medical or professional school
- Chicago College Of Osteopathy, 1991
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,089 in Massachusetts → Look up another NPI →
Also registered at 27 Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle AngeliCertified Registered Nurse Anesthetist1023317591
- Christine Anstatt, PTPhysical Therapist1417074105
- Timothy Arruda, MDHospitalist Physician1538134333
- Harvey Auerbach, MDAnesthesiology Physician1881614246
- Eric Band, M.D.Anesthesiology Physician1033475439
- Scott Barron, MDPediatrics Physician1992790760
Verify Robert Mesirow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 209473Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- ON Demand Anesthesia LLCHyannis, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Mesirow among 2,089 anesthesiology physician records in Massachusetts
Robert Mesirow, DO 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 2006, is newer than 18% of them.
- NPI issued2006 · 18% of these records are older, 59% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1991 · median 2008 among the 1,472 with a school on file
- Record last updated2007 · 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).
26 anesthesiology physician records list a practice address in Hyannis
They are 26 of the 1,457 NPPES records with a practice address in Hyannis, and 2,089 anesthesiology physician records in Massachusetts.
All 2,089 in Massachusetts → Every provider in Hyannis → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Harvey Auerbach, MDHyannis, MA 026011881614246
- Drew Brodsky, M.D.Hyannis, MA 026011437116589
- James Butterick, M.D.Hyannis, MA 026011275662454
- Melvin Cohen, MDHyannis, MA 026011407887342
- Frank Fortunato, MDHyannis, MA 026011518998459
- Walter Gadkowski, MDHyannis, MA 026011811916935
- Everett Goldin, MDHyannis, MA 026011053343194
- Wade Goolishian, MDHyannis, MA 026011144252289
Common questions
What is Robert Mesirow, DO's NPI number?
Robert Mesirow, DO's National Provider Identifier (NPI) is 1801828942, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Mesirow, DO located?
The NPPES record lists a practice address at 27 Park St, Hyannis, MA, 02601. Phone: (508) 771-1800. Providers update this record themselves, so call before visiting.
How can I verify Robert Mesirow, DO's license?
NPPES lists Massachusetts license number 209473, 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.