Mark Korte, M.D.
NPI 1821102849 · Family Medicine Physician · Herrin, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Korte, M.D. is a Family Medicine Physician provider in Herrin, IL (NPI 1821102849).
Provider details
- NPI number
- 1821102849
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036107220 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1 documented practice location
- 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 · 245 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 644 | 131 |
| Atorvastatin Calcium | 610 | 143 |
| Lisinopril | 441 | 101 |
| Amlodipine Besylate | 440 | 104 |
| Pantoprazole Sodium | 422 | 101 |
| Gabapentin | 413 | 76 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$476 across 33 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
Registry dates
- Enumerated
- 2006-08-18
- Last updated
- 2021-02-16
- Certified
- 2021-02-16
Frequently asked questions
- What is Mark Korte's NPI number?
- Mark Korte's National Provider Identifier (NPI) is 1821102849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Korte's specialty?
- Mark Korte is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Korte located?
- Mark Korte's practice location on file with NPPES is 405 Rushing Dr, Herrin, IL 62948-3730.
- What is Mark Korte's phone number?
- The practice phone number listed in the NPPES registry for Mark Korte is (618) 993-3300.
- Does Mark Korte accept Medicare?
- Mark Korte is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Korte's NPI active?
- Yes — Mark Korte's NPI (1821102849) is active in the NPPES registry as of the last update on 2021-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.