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

Dr. Rachel Anne Madrid, MD

Individual provider Internal Medicine Physician · NPI 1639359334

Dr. Rachel Anne Madrid, MD is registered under Critical Care (Intensivists) in New Britain, Connecticut. Qualified in 2006, 20 years ago. Practices with Central Valley Critical Care Medicine - a Professional Corporat, a 32-clinician group, works from 6 locations and accepts Medicare assignment. Licensed in California and Connecticut.

Years since qualifying
20
Licensed in
CA, CT
In the registry since
2007
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

100 Grand St
New Britain, CT 06052-2016
Phone: (860) 224-5011
Show map & directions

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

Additional practice locations (5)

  • St. John'S Pleasant Valley Hospital - 2309 Antonio Ave, Camarillo, CA 93010-1414 — (805) 389-5800
  • St. John'S Regional Medical Center - 1600 N Rose Avenue, Oxnard, CA 93030-3722 — (805) 988-2500
  • 465 W Putnam Ave, Porterville, CA 93257-3320 — (559) 784-1110
  • 435 Lewis Ave, Meriden, CT 06451-2101 — (203) 694-8200
  • 777 Rural Ave, Williamsport, PA 17701-3109 — (570) 321-2850

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence C149815 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 56432 (CT)

Record details

NPI number1639359334
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 9, 2007
Last updated in NPPESOctober 2, 2023
Certification dateSeptember 29, 2023

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Central Valley Critical Care Medicine - A Professional Corporat — 32 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients101
Services billed 241 a service is one billed item, such as a visit, a test or a procedure
Average patient age76

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Central Valley Critical Care Medicine - a Professional Corporat

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 32 clinicians in the practice; 12 are shown here.

Other providers in New Britain