Doctor profile · Federal record

Dr. Varvara Mazina, MD

Gynecologic Oncology Physician (CMS: Gynecological Oncology) · Student in an Organized Health Care Education/Training Program · Boston, MA

  • NPI 1902260409
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
55 Fruit St # 520A
Boston, MA 021142621
(617) 726-2000
Additional location
Univ of Washington Dept Ofobgyn, 1959 Ne Pacific St. Box 356460
Seattle, WA 981950001
(206) 598-5500
fax (206) 598-8722

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
May 24, 2023
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207VX0201X — NUCC code
State license (1)
Massachusetts #282529

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902260409. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
26
Distinct HCPCS
1
Medicare allowed
$3,752
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 26 25 $144

In context: peer comparison

Among 10 peers in Boston Gynecologic Oncology Physician, average services per provider: 34. This provider delivers 0.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
24
Patients
23
Total drug cost
$51
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 24 23 $51

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Varvara Mazina's medical specialty?
Dr. Varvara Mazina practices Gynecologic Oncology Physician in Boston, MA.
Where does Dr. Varvara Mazina practice?
Dr. Varvara Mazina practices at 55 Fruit St # 520A, Boston, MA 021142621. Office phone: 6177262000.
What is Dr. Varvara Mazina's NPI?
Dr. Varvara Mazina's National Provider Identifier (NPI) is 1902260409, issued by NPPES.
Does Dr. Varvara Mazina accept Medicare assignment?
Yes. Dr. Varvara Mazina accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Varvara Mazina commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.