Doctor profile · Federal record

Dr. Kathleen Powis, MD

Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Boston, MA

  • NPI 1619967783
  • Accepts Medicare
  • 23 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
55 Fruit St Bar 913, Massachusetts General Hospital
Boston, MA 021142621
(617) 726-7782
Mailing address
Po Box 9142, Mass. General Physician Organization
Charlestown, MA 021299142

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
July 19, 2012
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #224264

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619967783. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
91
Distinct HCPCS
2
Medicare allowed
$8,824
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 75 74 $103
99213 Established patient office or other outpatient visit, 20-29 minutes 16 15 $70

In context: peer comparison

Among 547 peers in this city , average services per provider: 81. This provider delivers 1.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Kathleen Powis's medical specialty?
Dr. Kathleen Powis practices Internal Medicine Physician in Boston, MA.
Where does Dr. Kathleen Powis practice?
Dr. Kathleen Powis practices at 55 Fruit St Bar 913, Boston, MA 021142621. Office phone: 6177267782.
What is Dr. Kathleen Powis's NPI?
Dr. Kathleen Powis's National Provider Identifier (NPI) is 1619967783, issued by NPPES.
Does Dr. Kathleen Powis accept Medicare assignment?
Yes. Dr. Kathleen Powis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathleen Powis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.