Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Oscar Jose Marcelino Perozo Alfonzo, MD

Individual provider Anesthesiology Physician · NPI 1831619238

Oscar Jose Marcelino Perozo Alfonzo, MD is an Anesthesiology in Lawrence, Massachusetts. Qualified in 2011, 15 years ago. Practices with Baycare Medical Group, Inc, a 1,530-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Florida and Massachusetts.

Years since qualifying
15
Licensed in
FL, MA
In the registry since
2017
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1 General St
Lawrence, MA 01841-2961
Phone: (978) 683-4000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 800 Washington St, Boston, MA 02111 — (617) 636-5000

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence ME150503 (FL)
Anesthesiology Physician Taxonomy 207L00000X · Licence 290666 (MA)

Record details

NPI number1831619238
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 27, 2017
Last updated in NPPESFebruary 8, 2024
Certification dateFebruary 8, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Baycare Medical Group, Inc. — 1530 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations9 on file with Medicare

Other providers in Lawrence