Doctor profile · Federal record

Dr. Peter Caldwell

Internal Medicine Physician (CMS: Internal Medicine) · Washington, DC

  • NPI 1982022919
  • Accepts Medicare
  • 12 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
900 23Rd St Nw
Washington, DC 200372342
(202) 715-5109
fax (202) 715-4871

Credentials & registration

NPPES · NUCC
NPI registered
April 2014 — 12 yrs on file
Profile last updated
April 14, 2025
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Louisiana #304877

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1982022919. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
380
Distinct HCPCS
5
Medicare allowed
$46,921
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 135 65 $86
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 126 57 $130
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 57 56 $190
99239 Hospital discharge day management, more than 30 minutes 46 45 $126
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 16 16 $143

In context: peer comparison

Among 219 peers in Washington Internal Medicine Physician, average services per provider: 102. This provider delivers 3.7× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Peter Caldwell's medical specialty?
Dr. Peter Caldwell practices Internal Medicine Physician in Washington, DC.
Where does Dr. Peter Caldwell practice?
Dr. Peter Caldwell practices at 900 23Rd St Nw, Washington, DC 200372342. Office phone: 2027155109.
What is Dr. Peter Caldwell's NPI?
Dr. Peter Caldwell's National Provider Identifier (NPI) is 1982022919, issued by NPPES.
Does Dr. Peter Caldwell accept Medicare assignment?
Yes. Dr. Peter Caldwell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Caldwell 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); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.