Doctor profile · Federal record

Dr. John Henegan, M.D.

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Student in an Organized Health Care Education/Training Program · Jackson, MS

  • NPI 1114188471
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 18 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2500 N State St
Jackson, MS 392164500
(601) 984-5616
fax (601) 984-5689

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
August 23, 2016
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Mississippi #22684
Medicaid
MS #02433543

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114188471. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,027
Distinct HCPCS
10
Medicare allowed
$87,892
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 299 113 $91
99215 Established patient office or other outpatient visit, 40-54 minutes 181 71 $133
99213 Established patient office or other outpatient visit, 20-29 minutes 170 101 $63
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 92 38 $74
99212 Established patient office or other outpatient visit, 10-19 minutes 61 43 $35
99441 Telephone medical discussion with physician, 5-10 minutes 58 43 $36
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 39 11 $46
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 27 16 $29
99205 New patient office or other outpatient visit, 60-74 minutes 26 26 $164
99204 New patient office or other outpatient visit, 45-59 minutes 19 19 $125

In context: peer comparison

Among 3 peers in this city , average services per provider: 2,659. This provider delivers 0.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,814
Transactions
100
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Incyte Corporation 21 $293.29
ABBVIE INC. 10 $291.70
Exelixis Inc. 6 $291.56
AstraZeneca Pharmaceuticals LP 10 $175.05
PFIZER INC. 12 $154.04
Janssen Biotech, Inc. 8 $138.39
Merck Sharp & Dohme LLC 5 $117.27
Dendreon Pharmaceuticals LLC 4 $95.13
Takeda Pharmaceuticals U.S.A., Inc. 4 $87.70
Astellas Pharma US Inc 5 $82.82
Gilead Sciences, Inc. 3 $82.55
GENZYME CORPORATION 4 $79.34
Stemline Therapeutics Inc. 3 $69.04
Coherus Biosciences Inc. 3 $65.63
Celgene Corporation 2 $53.47

By nature of payment

Food and Beverage
$2,814

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,664
Patients
417
Total drug cost
$3,621,836
Drug Type Claims Patients Total cost
Prednisone Generic 332 78 $2,008
Abiraterone Acetate Generic 291 44 $1,327,876
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 163 53 $3,194
Tamsulosin Hcl Generic 119 35 $4,111
Gabapentin Generic 100 30 $2,023
Xtandi (Enzalutamide) Brand 100 15 $1,282,606
Amlodipine Besylate Generic 98 38 $1,841
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 81 20 $2,246
Oxycodone Hcl Generic 77 23 $1,269
Ondansetron Hcl Generic 56 21 $503

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Henegan's medical specialty?
Dr. John Henegan practices Hematology & Oncology Physician in Jackson, MS.
Where does Dr. John Henegan practice?
Dr. John Henegan practices at 2500 N State St, Jackson, MS 392164500. Office phone: 6019845616.
What is Dr. John Henegan's NPI?
Dr. John Henegan's National Provider Identifier (NPI) is 1114188471, issued by NPPES.
Does Dr. John Henegan accept Medicare assignment?
Yes. Dr. John Henegan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Henegan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.