Daniel Ruiz
NPI 1003556275 · Internal Medicine Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Ruiz is a Internal Medicine Physician provider in Greenville, SC (NPI 1003556275).
Provider details
- NPI number
- 1003556275
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- LL87662 (SC)
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
4 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 25 |
| Atorvastatin Calcium | 16 |
| Carvedilol | 15 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 15 |
| Amlodipine Besylate | 14 |
| Diazepam | 13 |
| Levetiracetam | 12 |
| Gabapentin | 11 |
| Fluticasone Propion/Salmeterol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5 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
- 2022-03-29
- Last updated
- 2022-07-07
- Certified
- 2022-07-07
Frequently asked questions
- What is Daniel Ruiz's NPI number?
- Daniel Ruiz's National Provider Identifier (NPI) is 1003556275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Ruiz's specialty?
- Daniel Ruiz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Ruiz located?
- Daniel Ruiz's practice location on file with NPPES is 701 Grove Rd, Greenville, SC 29605-4210.
- What is Daniel Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Daniel Ruiz is (864) 455-7882.
- Does Daniel Ruiz accept Medicare?
- Daniel Ruiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Ruiz's NPI active?
- Yes — Daniel Ruiz's NPI (1003556275) is active in the NPPES registry as of the last update on 2022-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.