Robert Bruce Herzog, PA

  • Du Quoin, IL
  • Physician assistant
NPI1902963614PAC ID6507758067
Part D claims, 2024
192
Hospital affiliations
1
Industry payments
$46
Medical groups
2
State license
1
Practice address
900 North Washington Street, Du Quoin, IL 62832
Practice phone
Call (618) 542-2146
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Marshall Browning Hospital

Hospital · Du Quoin, Illinois

See all 4 affiliations

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Robert Bruce Herzog is a physician assistant in Du Quoin, Illinois

Robert Herzog practices at Marshall Browning Hospital in Du Quoin, Illinois, part of Marshall Browning Hospital.

Robert Herzog's NPI, 1902963614, was assigned on January 2, 2007. Robert Herzog holds Illinois license 085-002116.

NPI and contact details
Medicare PAC ID
6507758067
NPI enumeration date
January 2, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(618) 542-2146
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Robert Bruce Herzog practices at Marshall Browning Hospital in Du Quoin, Illinois

Robert Herzog's primary practice is Marshall Browning Hospital, at 900 North Washington Street, Du Quoin, IL 62832 in Perry County. The practice phone is (618) 542-2146.

Source: Dmand AI Affiliation Data

Robert Bruce Herzog is affiliated with 2 sites of care and 2 medical groups

Robert Herzog's primary practice is Marshall Browning Hospital in Du Quoin, Illinois, part of Marshall Browning Hospital. The medical group on file is Marshall Browning Hospital. Dmand AI also links Robert Herzog to 1 more rural health clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Robert Herzog

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Robert Bruce Herzog's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Robert Herzog practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Marshall Browning HospitalAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Robert Bruce Herzog is one of 4,299 physician assistants in Illinois

Physician assistant is Robert Herzog's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Robert Herzog is licensed in Illinois.

Specialties and state licenses

  • Physician assistant, IllinoisPrimaryLicense 085-002116 · taxonomy 363A00000X

Physician assistants near Robert Herzog

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Robert Bruce Herzog's patients have a median age of 69

Across all payers, Dmand AI patient panel data puts Robert Herzog's median patient age at 69, with 61% women.

Robert Herzog's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women61%
  • Men39%

Source: Dmand AI Patient Panel Data

Robert Bruce Herzog wrote 192 Medicare Part D claims in 2024

In 2024, Robert Herzog wrote 192 Medicare Part D claims for 131 patients. 85% of them were for generic drugs.

Part D claims, 2024192
Part D patients131

Robert Herzog's Part D claims by kind of drug, 2024

  • Generic163 claims85%
  • Brand-name29 claims15%

Drug classes CMS tracks in Robert Herzog's Part D claims, 2024

  • Antibiotics43%83 of 192 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Robert Bruce Herzog takes part in Medicare

Robert Herzog accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Robert Bruce Herzog received $46 in industry payments in 2025

CMS Open Payments shows 3 general payments to Robert Herzog from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $46.

Companies that paid Robert Herzog the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Robert Herzog

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Robert Bruce Herzog's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Robert Bruce Herzog

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Robert Bruce Herzog's NPI number?

Robert Bruce Herzog's NPI number is 1902963614. It was assigned on January 2, 2007, and it is active in the NPI Registry.

What does Robert Bruce Herzog specialize in?

Robert Bruce Herzog is a physician assistant in Du Quoin, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Robert Bruce Herzog practice?

Robert Herzog practices at 900 North Washington Street, Du Quoin, IL 62832. Robert Herzog's primary practice is Marshall Browning Hospital in Du Quoin, Illinois, part of Marshall Browning Hospital. Dmand AI also links Robert Herzog to 1 rural health clinic and 1 medical group.

What is Robert Bruce Herzog's office phone number?

The practice phone on file for Robert Herzog is (618) 542-2146.

What is Robert Bruce Herzog's medical license number?

Robert Herzog holds Illinois license 085-002116.

Which hospitals is Robert Bruce Herzog affiliated with?

Robert Herzog practices at Marshall Browning Hospital in Du Quoin, Illinois.

What medical group is Robert Bruce Herzog part of?

Robert Herzog is linked to Marshall Browning Hospital. Dmand AI links Robert Herzog to 1 more medical group.

Does Robert Bruce Herzog accept Medicare?

Yes. CMS lists Robert Herzog as accepting Medicare assignment.

Has Robert Bruce Herzog received payments from drug or device companies?

CMS Open Payments shows $46 in general payments to Robert Herzog from 1 company from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Robert Bruce Herzog been practicing?

Robert Herzog graduated from medical school in 2003, 23 years ago.

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