Doctor profile · Federal record

Dr. Rajib Chakravarty, M.D.

Internal Medicine Physician (CMS: Hospitalist) · Hospitalist Physician · Springfield, MA

  • NPI 1972945830
  • Accepts Medicare
  • 19 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
759 Chestnut St
Springfield, MA 011071619
(413) 794-4320
Mailing address
280 Chestnut St, 2Nd Fl
Springfield, MA 011991001

Credentials & registration

NPPES · NUCC
NPI registered
July 2013 — 13 yrs on file
Profile last updated
August 20, 2016
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #267988

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972945830. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
717
Distinct HCPCS
4
Medicare allowed
$80,220
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 412 188 $120
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 158 70 $80
99239 Hospital discharge day management, more than 30 minutes 126 125 $115
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 21 21 $175

In context: peer comparison

Among 83 peers in this city , average services per provider: 126. This provider delivers 5.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
53
Patients
27
Total drug cost
$1,185
Drug Type Claims Patients Total cost
Levetiracetam Generic 15 0 $885
Atorvastatin Calcium Generic 14 14 $179
Oxycodone Hcl Generic 13 13 $56
Amlodipine Besylate Generic 11 0 $63

Frequently asked questions

Auto-generated from federal data
What is Dr. Rajib Chakravarty's medical specialty?
Dr. Rajib Chakravarty practices Internal Medicine Physician in Springfield, MA.
Where does Dr. Rajib Chakravarty practice?
Dr. Rajib Chakravarty practices at 759 Chestnut St, Springfield, MA 011071619. Office phone: 4137944320.
What is Dr. Rajib Chakravarty's NPI?
Dr. Rajib Chakravarty's National Provider Identifier (NPI) is 1972945830, issued by NPPES.
Does Dr. Rajib Chakravarty accept Medicare assignment?
Yes. Dr. Rajib Chakravarty accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rajib Chakravarty commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.