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

Dr. Kostas Papamarkakis, MD

Individual provider Nephrology Physician · NPI 1699160234

Dr. Kostas Papamarkakis, MD is a Nephrology in Worcester, Massachusetts. Graduated from Tufts University School of Medicine in 2015, 11 years ago. Practices with Starling Physicians, PLLC, a 278-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
11
Trained at
Tufts University School of Medicine
Licensed in
MA
In the registry since
2015
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

123 Summer St Ste 685N
Worcester, MA 01608-1216
Phone: (508) 363-6008
Fax: (508) 219-8081
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 282248 (MA)

Record details

NPI number1699160234
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2015
Last updated in NPPESMay 27, 2026
Certification dateMay 27, 2026

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Starling Physicians, Pllc — 278 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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