Marcos Sunga, MD
NPI 1255331625 · Internal Medicine Physician · Rosiclare, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcos Sunga, MD is a Internal Medicine Physician provider in Rosiclare, IL (NPI 1255331625).
Provider details
- NPI number
- 1255331625
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
745 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 253 | $48 |
| Emergency Department Visit With Straightforward Medical Decision Making99282 | 177 | $41 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 92 | $70 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 72 | $173 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 62 | $119 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 42 | $107 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 196 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 663 | 89 |
| Omeprazole | 430 | 65 |
| Furosemide | 376 | 82 |
| Atorvastatin Calcium | 369 | 71 |
| Gabapentin | 333 | 58 |
| Potassium Chloride | 330 | 73 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 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
- 2005-07-28
- Last updated
- 2007-10-31
Frequently asked questions
- What is Marcos Sunga's NPI number?
- Marcos Sunga's National Provider Identifier (NPI) is 1255331625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcos Sunga's specialty?
- Marcos Sunga is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marcos Sunga located?
- Marcos Sunga's practice location on file with NPPES is 1 Ferrell Rd, Rosiclare, IL 62982.
- What is Marcos Sunga's phone number?
- The practice phone number listed in the NPPES registry for Marcos Sunga is (618) 285-2800.
- Does Marcos Sunga accept Medicare?
- Marcos Sunga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcos Sunga's NPI active?
- Yes — Marcos Sunga's NPI (1255331625) is active in the NPPES registry as of the last update on 2007-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.