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

Dr. John Paul Winters III, MD

Individual provider Hematology & Oncology Physician · NPI 1366648693

Dr. John Paul Winters III, MD is a Hematology/Oncology in Westbrook, Maine. Graduated from University of Oklahoma College of Medicine in 2006, 20 years ago. Practices with Maine Center for Cancer Medicine and Blood Disorders PA, a 69-clinician group, works from 7 locations, accepts Medicare assignment and offers telehealth. Licensed in Maine and New Hampshire.

Years since qualifying
20
Trained at
University of Oklahoma College of Medicine
Licensed in
ME, NH
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

11 Rock Row Ste 120
Westbrook, ME 04092-4877
Phone: (207) 303-3300
Fax: (207) 250-2139
Show map & directions

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

Additional practice locations (6)

  • 2 Independence Dr, Kennebunk, ME 04043-6078 — (207) 303-3300
  • 105 Topsham Fair Mall Rd Unit 1, Topsham, ME 04086-1773 — (207) 303-3300
  • 15 Rock Row Ste 110, Westbrook, ME 04092-4877 — (207) 303-3300
  • 11 Rock Row Ste 320, Westbrook, ME 04092-4877 — (207) 303-3300
  • 11 Rock Row Ste 150, Westbrook, ME 04092-4877 — (207) 303-3300
  • 155 Borthwick Ave Ste C, Portsmouth, NH 03801-7156 — (603) 828-0100

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence MD20794 (ME)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 20178 (NH)

Record details

NPI number1366648693
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 24, 2007
Last updated in NPPESApril 20, 2026
Certification dateApril 20, 2026

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice Maine Center For Cancer Medicine And Blood Disorders Pa — 69 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Westbrook