Doctor profile · Federal record

Dr. Rita Herzing, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Glen Ellyn, IL

  • NPI 1316103559
  • Accepts Medicare
  • 20 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
430 Pennsylvania Ave Ste 310
Glen Ellyn, IL 601374464
(630) 790-1792
fax (630) 545-7568
Mailing address
1860 Paysphere Cir
Chicago, IL 606740018

Credentials & registration

NPPES · NUCC
NPI registered
August 2008 — 18 yrs on file
Profile last updated
August 8, 2023
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Illinois #036122493
Medicaid
IL #036122493

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1316103559. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,198
Distinct HCPCS
10
Medicare allowed
$199,179
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 724 403 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 660 379 $132
80053 Blood test, comprehensive group of blood chemicals 426 314 $10
80061 Blood test, lipids (cholesterol and triglycerides) 382 298 $13
99213 Established patient office or other outpatient visit, 20-29 minutes 313 230 $93
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 217 217 $133
84443 Blood test, thyroid stimulating hormone (tsh) 188 140 $16
83036 Hemoglobin a1c level 162 106 $10
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test 145 118 $6
80048 Blood test, basic group of blood chemicals (calcium, total) 118 102 $8

In context: peer comparison

Among 4 peers in Glen Ellyn Internal Medicine Physician, average services per provider: 107. This provider delivers 39× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$71
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Exact Sciences Corporation 3 $71.43

By nature of payment

Food and Beverage
$71

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,680
Patients
1,354
Total drug cost
$62,514
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 734 209 $9,872
Amlodipine Besylate Generic 614 155 $6,014
Levothyroxine Sodium Generic 582 147 $9,062
Rosuvastatin Calcium Generic 401 111 $6,108
Losartan Potassium Generic 363 107 $4,652
Metoprolol Succinate Generic 335 99 $6,019
Hydrochlorothiazide Generic 274 80 $1,174
Lisinopril Generic 249 72 $2,428
Omeprazole Generic 209 68 $3,223
Pantoprazole Sodium Generic 200 84 $2,810

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Rita Herzing's medical specialty?
Dr. Rita Herzing practices Internal Medicine Physician in Glen Ellyn, IL.
Where does Dr. Rita Herzing practice?
Dr. Rita Herzing practices at 430 Pennsylvania Ave Ste 310, Glen Ellyn, IL 601374464. Office phone: 6307901792.
What is Dr. Rita Herzing's NPI?
Dr. Rita Herzing's National Provider Identifier (NPI) is 1316103559, issued by NPPES.
Does Dr. Rita Herzing accept Medicare assignment?
Yes. Dr. Rita Herzing accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rita Herzing 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); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.