Doctor profile · Federal record

Dr. Corey Blum

Internal Medicine Physician (CMS: Internal Medicine) · Fort Wayne, IN

  • NPI 1558789685
  • Accepts Medicare
  • MIPS 81.2 / 100 · 2023
  • 12 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
11109 Parkview Plaza Dr
Fort Wayne, IN 468451701
(260) 672-6620
fax (260) 672-6639
Mailing address
11109 Parkview Plaza Dr # 117
Fort Wayne, IN 468451701

Credentials & registration

NPPES · NUCC
NPI registered
April 2014 — 12 yrs on file
Profile last updated
October 10, 2022
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Indiana #02005054A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558789685. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
230
Distinct HCPCS
5
Medicare allowed
$22,298
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 132 58 $75
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 31 30 $161
99239 Hospital discharge day management, more than 30 minutes 28 28 $106
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 25 19 $113
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 14 14 $118

In context: peer comparison

Among 66 peers in Fort Wayne Internal Medicine Physician, average services per provider: 87. This provider delivers 2.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$28
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 1 $28.42

By nature of payment

Food and Beverage
$28

Frequently asked questions

Auto-generated from federal data
What is Dr. Corey Blum's medical specialty?
Dr. Corey Blum practices Internal Medicine Physician in Fort Wayne, IN.
Where does Dr. Corey Blum practice?
Dr. Corey Blum practices at 11109 Parkview Plaza Dr, Fort Wayne, IN 468451701. Office phone: 2606726620.
What is Dr. Corey Blum's NPI?
Dr. Corey Blum's National Provider Identifier (NPI) is 1558789685, issued by NPPES.
Does Dr. Corey Blum accept Medicare assignment?
Yes. Dr. Corey Blum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Corey Blum commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.