Doctor profile · Federal record

Dr. Dewitt Harrison

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

  • NPI 1023316403
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1514 Jefferson Hwy
New Orleans, LA 701212483
(504) 842-4135

Credentials & registration

NPPES · NUCC
NPI registered
March 2011 — 15 yrs on file
Profile last updated
September 7, 2022
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Louisiana #326433

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023316403. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
66
Distinct HCPCS
3
Medicare allowed
$7,792
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 31 13 $117
99497 Advance care planning, first 30 minutes 20 19 $74
99205 New patient office or other outpatient visit, 60-74 minutes 15 15 $178

In context: peer comparison

Among 101 peers in New Orleans Internal Medicine Physician, average services per provider: 70. This provider delivers 0.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$57
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Mitsubishi Tanabe Pharma America, INC. 3 $57.22

By nature of payment

Food and Beverage
$57

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
107
Patients
54
Total drug cost
$3,712
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 47 30 $1,494
Amitriptyline Hcl Generic 19 0 $271
Morphine Sulfate ER (Morphine Sulfate) Brand 15 13 $621
Ondansetron Odt (Ondansetron) Brand 15 0 $374
Naloxone Hcl Generic 11 11 $952

Frequently asked questions

Auto-generated from federal data
What is Dr. Dewitt Harrison's medical specialty?
Dr. Dewitt Harrison practices Internal Medicine Physician in New Orleans, LA.
Where does Dr. Dewitt Harrison practice?
Dr. Dewitt Harrison practices at 1514 Jefferson Hwy, New Orleans, LA 701212483. Office phone: 5048424135.
What is Dr. Dewitt Harrison's NPI?
Dr. Dewitt Harrison's National Provider Identifier (NPI) is 1023316403, issued by NPPES.
Does Dr. Dewitt Harrison accept Medicare assignment?
Yes. Dr. Dewitt Harrison accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dewitt Harrison commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Advance care planning (HCPCS 99497); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.