Doctor profile · Federal record

Dr. Jeffrey Hershkowitz, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Galesburg, IL

  • NPI 1922101104
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3315 N Seminary St
Galesburg, IL 614011251
(309) 344-1000
fax (309) 344-1054

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207R00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922101104. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
528
Distinct HCPCS
10
Medicare allowed
$27,939
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 189 168 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 123 120 $123
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 61 55 $72
83036 Hemoglobin a1c level 31 31 $10
93793 Anticoagulant management of patient taking warfarin 24 12 $11
85610 Blood test, clotting time 22 11 $4
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 22 14 $78
0124A Adm sarscv2 bvl 30mcg/.3ml a 18 18 $40
91320 Sarscv2 vac 30mcg trs-suc im 14 14 $128
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 13 13 $117

In context: peer comparison

Among 2 peers in this city , average services per provider: 61. This provider delivers 8.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,750
Transactions
84
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 18 $1,084.37
Amgen Inc. 15 $491.39
GlaxoSmithKline, LLC. 3 $354.80
Bayer Healthcare Pharmaceuticals Inc. 9 $305.39
Novo Nordisk Inc 12 $271.60
ABBVIE INC. 6 $225.92
Corcept Therapeutics 4 $171.47
Boehringer Ingelheim Pharmaceuticals, Inc. 5 $170.22
Mylan Specialty L.P. 3 $149.11
Janssen Scientific Affairs, LLC 1 $138.98
TG Therapeutics, Inc. 1 $124.69
Regeneron Healthcare Solutions, Inc. 1 $109.82
Abbott Laboratories 4 $65.07
ARGENX US, INC. 1 $59.52
PFIZER INC. 1 $28.03

By nature of payment

Food and Beverage
$3,750

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
9,329
Patients
2,104
Total drug cost
$729,901
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 1,186 311 $19,214
Levothyroxine Sodium Generic 1,070 217 $13,817
Furosemide Generic 765 154 $5,439
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 721 127 $13,270
Gabapentin Generic 670 155 $11,233
Potassium Chloride Generic 626 139 $17,234
Lisinopril Generic 608 150 $5,986
Eliquis (Apixaban) Brand 602 98 $333,948
Amlodipine Besylate Generic 533 143 $4,732
Omeprazole Generic 463 138 $7,381

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jeffrey Hershkowitz's medical specialty?
Dr. Jeffrey Hershkowitz practices Internal Medicine Physician in Galesburg, IL.
Where does Dr. Jeffrey Hershkowitz practice?
Dr. Jeffrey Hershkowitz practices at 3315 N Seminary St, Galesburg, IL 614011251. Office phone: 3093441000.
What is Dr. Jeffrey Hershkowitz's NPI?
Dr. Jeffrey Hershkowitz's National Provider Identifier (NPI) is 1922101104, issued by NPPES.
Does Dr. Jeffrey Hershkowitz accept Medicare assignment?
Yes. Dr. Jeffrey Hershkowitz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Hershkowitz commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308). Source: CMS Medicare Physician & Other Practitioners file.