Doctor profile · Federal record

Dr. Maria Kosovsky, MD

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

  • NPI 1417319666
  • Accepts Medicare
  • MIPS 71.8 / 100 · 2023
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
55 Fruit St
Boston, MA 021142696
(617) 643-8245
Additional location
1153 Centre St
Jamaica Plain, MA 021303446
(617) 983-7000
Additional location
75 Francis St
Boston, MA 021156110
(617) 732-5500
Mailing address
55 Fruit St # 1500
Boston, MA 021142621

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
February 11, 2026
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #1020122

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417319666. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
256
Distinct HCPCS
3
Medicare allowed
$21,779
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 168 57 $73
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 71 30 $107
99239 Hospital discharge day management, more than 30 minutes 17 13 $108

In context: peer comparison

Among 547 peers in this city , average services per provider: 81. This provider delivers 3.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
47
Patients
0
Total drug cost
$789
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 22 0 $253
Duloxetine Hcl Generic 14 0 $357
Pravastatin Sodium Generic 11 0 $179

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Kosovsky's medical specialty?
Dr. Maria Kosovsky practices Internal Medicine Physician in Boston, MA.
Where does Dr. Maria Kosovsky practice?
Dr. Maria Kosovsky practices at 55 Fruit St, Boston, MA 021142696. Office phone: 6176438245.
What is Dr. Maria Kosovsky's NPI?
Dr. Maria Kosovsky's National Provider Identifier (NPI) is 1417319666, issued by NPPES.
Does Dr. Maria Kosovsky accept Medicare assignment?
Yes. Dr. Maria Kosovsky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Kosovsky commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.