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

James Ferguson, MD

Individual provider Pulmonary Disease Physician · NPI 1811257850

James Ferguson, MD is an Internal Medicine in East Greenwich, Rhode Island. Graduated from University of Massachusetts Medical School in 2012, 14 years ago. Practices with Affinity Physicians LLC, a 734-clinician group, works from 5 locations, accepts Medicare assignment and offers telehealth. Licensed in Rhode Island.

Years since qualifying
14
Trained at
University of Massachusetts Medical School
Licensed in
RI
In the registry since
2012
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

1407 S County Trl Ste 430A
East Greenwich, RI 02818-1679
Phone: (401) 886-7910
Fax: (401) 886-7913
Show map & directions

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

Additional practice locations (4)

  • 1405 S County Trl Ste 3a, East Greenwich, RI 02818-5081 — (401) 886-7910
  • 111 Brewster St, Pawtucket, RI 02860-4400 — (401) 729-2635
  • 101 Plain St Ste 4, Providence, RI 02903-4829 — (401) 886-7010
  • 455 Toll Gate Rd, Warwick, RI 02886-2759 — (401) 737-7010

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence MD14925 (RI)

Record details

NPI number1811257850
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 24, 2012
Last updated in NPPESJune 2, 2026
Certification dateJune 2, 2026
Mailing address455 Toll Gate Rd, Warwick, RI 02886-2759

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesPULMONARY DISEASE
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 2012 (14 years in practice)
Group practice Affinity Physicians Llc. — 734 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in East Greenwich