Doctor profile · Federal record

Dr. Catherine Freeman, DO

Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Portland, ME

  • NPI 1023570074
  • Accepts Medicare
  • MIPS 93.1 / 100 · 2023
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
22 Bramhall St
Portland, ME 041023134
(207) 662-4618

Credentials & registration

NPPES · NUCC
NPI registered
April 2019 — 7 yrs on file
Profile last updated
August 4, 2022
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Maine #DO3392

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023570074. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
381
Distinct HCPCS
5
Medicare allowed
$40,831
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 179 90 $115
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 113 60 $77
99239 Hospital discharge day management, more than 30 minutes 47 47 $111
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 23 23 $168
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 19 19 $126

In context: peer comparison

Among 32 peers in this city , average services per provider: 83. This provider delivers 4.6× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Catherine Freeman's medical specialty?
Dr. Catherine Freeman practices Hospitalist Physician in Portland, ME.
Where does Dr. Catherine Freeman practice?
Dr. Catherine Freeman practices at 22 Bramhall St, Portland, ME 041023134. Office phone: 2076624618.
What is Dr. Catherine Freeman's NPI?
Dr. Catherine Freeman's National Provider Identifier (NPI) is 1023570074, issued by NPPES.
Does Dr. Catherine Freeman accept Medicare assignment?
Yes. Dr. Catherine Freeman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine Freeman 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.