Doctor profile · Federal record

Dr. Caitlin Greenberg, DO

Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Burlington, VT

  • NPI 1538553029
  • Accepts Medicare
  • 11 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
111 Colchester Ave, Mailstop 156Sm2
Burlington, VT 05401
(802) 847-2700
Mailing address
179 Woodbury RD
Burlington, VT 054082451

Credentials & registration

NPPES · NUCC
NPI registered
March 2015 — 11 yrs on file
Profile last updated
January 24, 2022
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (2)
Vermont #032.0133815 · Rhode Island #DO01019

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538553029. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
366
Distinct HCPCS
5
Medicare allowed
$34,018
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 222 100 $76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 83 82 $125
99238 Hospital discharge day management, 30 minutes or less 31 31 $78
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 17 17 $167
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 13 11 $115

In context: peer comparison

Among 5 peers in this city , average services per provider: 98. This provider delivers 3.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Caitlin Greenberg's medical specialty?
Dr. Caitlin Greenberg practices Hospitalist Physician in Burlington, VT.
Where does Dr. Caitlin Greenberg practice?
Dr. Caitlin Greenberg practices at 111 Colchester Ave, Burlington, VT 05401. Office phone: 8028472700.
What is Dr. Caitlin Greenberg's NPI?
Dr. Caitlin Greenberg's National Provider Identifier (NPI) is 1538553029, issued by NPPES.
Does Dr. Caitlin Greenberg accept Medicare assignment?
Yes. Dr. Caitlin Greenberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Caitlin Greenberg commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.