Doctor profile · Federal record

Dr. Denise McDuffey, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Jackson, MS

  • NPI 1114339082
  • Accepts Medicare
  • MIPS 71.0 / 100 · 2023
  • 12 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2500 N State St
Jackson, MS 392164500
(601) 984-5600

Credentials & registration

NPPES · NUCC
NPI registered
May 2014 — 12 yrs on file
Profile last updated
July 5, 2017
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Mississippi #24833
Medicaid
MS #05423741

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114339082. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
604
Distinct HCPCS
2
Medicare allowed
$99,923
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 544 529 $162
99291 Critical care, first 30-74 minutes 60 60 $200

In context: peer comparison

Among 57 peers in Jackson Internal Medicine Physician, average services per provider: 188. This provider delivers 3.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$85
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Boehringer Ingelheim Pharmaceuticals, INC. 2 $60.65
Philips North America LLC 1 $24.20

By nature of payment

Food and Beverage
$85

Frequently asked questions

Auto-generated from federal data
What is Dr. Denise McDuffey's medical specialty?
Dr. Denise McDuffey practices Internal Medicine Physician in Jackson, MS.
Where does Dr. Denise McDuffey practice?
Dr. Denise McDuffey practices at 2500 N State St, Jackson, MS 392164500. Office phone: 6019845600.
What is Dr. Denise McDuffey's NPI?
Dr. Denise McDuffey's National Provider Identifier (NPI) is 1114339082, issued by NPPES.
Does Dr. Denise McDuffey accept Medicare assignment?
Yes. Dr. Denise McDuffey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Denise McDuffey commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.