Doctor profile · Federal record

Dr. Jane Olsen, MD

Internal Medicine Physician (CMS: Hospitalist) · Waterbury, CT

  • NPI 1235634783
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
160 Robbins St
Waterbury, CT 067082652
(203) 573-7284
fax (203) 573-7031
Mailing address
81 Highland Ave, Mob Ste 316
Salem, MA 01970

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
August 19, 2021
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #287632

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235634783. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
498
Distinct HCPCS
4
Medicare allowed
$75,064
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 332 319 $175
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 114 112 $131
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th 41 28 $31
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 11 11 $83

In context: peer comparison

Among 34 peers in Waterbury Internal Medicine Physician, average services per provider: 87. This provider delivers 5.7× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jane Olsen's medical specialty?
Dr. Jane Olsen practices Internal Medicine Physician in Waterbury, CT.
Where does Dr. Jane Olsen practice?
Dr. Jane Olsen practices at 160 Robbins St, Waterbury, CT 067082652. Office phone: 2035737284.
What is Dr. Jane Olsen's NPI?
Dr. Jane Olsen's National Provider Identifier (NPI) is 1235634783, issued by NPPES.
Does Dr. Jane Olsen accept Medicare assignment?
Yes. Dr. Jane Olsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jane Olsen commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (HCPCS G0316). Source: CMS Medicare Physician & Other Practitioners file.