Doctor profile · Federal record

Dr. Kingsley Iheasirim, MD

Internal Medicine Physician (CMS: Internal Medicine) · Mankato, MN

  • NPI 1083697684
  • Accepts Medicare
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1025 Marsh St
Mankato, MN 560014752
(507) 625-4031
Additional location
1015 Marsh St
Mankato, MN 560015294
(507) 389-4700

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
September 18, 2020
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Minnesota #46210

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083697684. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,868
Distinct HCPCS
10
Medicare allowed
$140,221
HCPCS Description Services Patients Avg allowed
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 923 179 $23
99215 Established patient office or other outpatient visit, 40-54 minutes 365 193 $177
99214 Established patient office or other outpatient visit, 30-39 minutes 118 94 $126
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99 40 $77
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 52 52 $129
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 42 27 $116
G0249 Provision of test materials and equipment for home inr monitoring of patient with either mechanical heart valve(s), chronic atrial fibrillation, or venous thromboembolism who meets medicare coverage criteria; includes: provision of materials for use in the 40 12 $69
96372 Injection of drug or substance under skin or into muscle 38 12 $14
G0008 Administration of influenza virus vaccine 33 32 $13
99239 Hospital discharge day management, more than 30 minutes 30 29 $112

In context: peer comparison

Among 8 peers in Mankato Internal Medicine Physician, average services per provider: 78. This provider delivers 24× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,143
Patients
936
Total drug cost
$79,747
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 384 94 $7,280
Atorvastatin Calcium Generic 330 88 $6,139
Amlodipine Besylate Generic 285 83 $3,977
Omeprazole Generic 278 65 $5,484
Rosuvastatin Calcium Generic 238 77 $9,108
Lisinopril Generic 219 62 $2,923
Metoprolol Succinate Generic 193 53 $5,846
Gabapentin Generic 177 54 $6,282
Glimepiride Generic 172 42 $4,285
Warfarin Sodium Generic 171 57 $3,327

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kingsley Iheasirim's medical specialty?
Dr. Kingsley Iheasirim practices Internal Medicine Physician in Mankato, MN.
Where does Dr. Kingsley Iheasirim practice?
Dr. Kingsley Iheasirim practices at 1025 Marsh St, Mankato, MN 560014752. Office phone: 5076254031.
What is Dr. Kingsley Iheasirim's NPI?
Dr. Kingsley Iheasirim's National Provider Identifier (NPI) is 1083697684, issued by NPPES.
Does Dr. Kingsley Iheasirim accept Medicare assignment?
Yes. Dr. Kingsley Iheasirim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kingsley Iheasirim commonly perform?
Top Medicare-reported procedures in 2023: Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS 99211); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.