Ronald Chio, MD
NPI 1780620823 · Internal Medicine Physician · Euless, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Chio, MD is a Internal Medicine Physician provider in Euless, TX (NPI 1780620823).
Provider details
- NPI number
- 1780620823
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L7333 (TX)
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
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,270 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 267 | $123 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 222 | $127 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 203 | $88 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 67 | $89 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 63 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 59 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 162 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 804 | 200 |
| Atorvastatin Calcium | 623 | 174 |
| Rosuvastatin Calcium | 551 | 155 |
| Amlodipine Besylate | 440 | 122 |
| Losartan Potassium | 376 | 99 |
| Gabapentin | 287 | 78 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,870 across 104 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
- 2006-06-20
- Last updated
- 2011-03-11
Frequently asked questions
- What is Ronald Chio's NPI number?
- Ronald Chio's National Provider Identifier (NPI) is 1780620823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Chio's specialty?
- Ronald Chio is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Chio located?
- Ronald Chio's practice location on file with NPPES is 479 Westpark Way, Euless, TX 76040.
- What is Ronald Chio's phone number?
- The practice phone number listed in the NPPES registry for Ronald Chio is (817) 358-5500.
- Does Ronald Chio accept Medicare?
- Ronald Chio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Chio's NPI active?
- Yes — Ronald Chio's NPI (1780620823) is active in the NPPES registry as of the last update on 2011-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.