Robert Herzog, PA
NPI 1902963614 · Physician Assistant · Carbondale, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Herzog, PA is a Physician Assistant provider in Carbondale, IL (NPI 1902963614).
Provider details
- NPI number
- 1902963614
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 085-002116 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
5 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 23 | 21 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 17 | 13 |
| Cephalexin | 15 | 15 |
| Prednisone | 15 | 15 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 13 | 11 |
| Azithromycin | 12 | 11 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$128 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (4)
- 900 N Washington StDu Quoin, IL 62832-1233Phone: (618) 542-1050
- 905 N Washington StreetDu Quoin, IL 62832-6283Phone: (618) 542-1050
- 405 Rushing DrHerrin, IL 62948-3730Phone: (618) 993-3000Fax: (618) 993-0262
- 502 W Saint Louis St Ste 4West Frankfort, IL 62896-1968Phone: (618) 937-3400Fax: (618) 997-9324
Registry dates
- Enumerated
- 2007-01-02
- Last updated
- 2023-10-13
- Certified
- 2023-10-11
Frequently asked questions
- What is Robert Herzog's NPI number?
- Robert Herzog's National Provider Identifier (NPI) is 1902963614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Herzog's specialty?
- Robert Herzog is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Robert Herzog located?
- Robert Herzog's practice location on file with NPPES is 2601 W Main St, Carbondale, IL 62901-1031.
- What is Robert Herzog's phone number?
- The practice phone number listed in the NPPES registry for Robert Herzog is (618) 549-5361.
- Does Robert Herzog accept Medicare?
- Robert Herzog is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Herzog's NPI active?
- Yes — Robert Herzog's NPI (1902963614) is active in the NPPES registry as of the last update on 2023-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.