Mark Spangler, MD
NPI 1336208347 · Family Medicine Physician · Gibson City, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Spangler, MD is a Family Medicine Physician provider in Gibson City, IL (NPI 1336208347).
Provider details
- NPI number
- 1336208347
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036092859 (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 · 142 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 399 | 90 |
| Lisinopril | 341 | 81 |
| Levothyroxine Sodium | 192 | 40 |
| Pantoprazole Sodium | 192 | 36 |
| Losartan Potassium | 186 | 44 |
| Omeprazole | 178 | 37 |
| Celecoxib | 171 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 across 1 record (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
- 2006-12-06
- Last updated
- 2020-08-11
- Certified
- 2020-08-11
Frequently asked questions
- What is Mark Spangler's NPI number?
- Mark Spangler's National Provider Identifier (NPI) is 1336208347, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Spangler's specialty?
- Mark Spangler is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Spangler located?
- Mark Spangler's practice location on file with NPPES is 3 Doctors Park, Gibson City, IL 60936-2000.
- What is Mark Spangler's phone number?
- The practice phone number listed in the NPPES registry for Mark Spangler is (217) 784-4030.
- Does Mark Spangler accept Medicare?
- Mark Spangler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Spangler's NPI active?
- Yes — Mark Spangler's NPI (1336208347) is active in the NPPES registry as of the last update on 2020-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.