Raul Hernandez Chuan, MD
NPI 1730120098 · Internal Medicine Physician · San Juan, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Raul Hernandez Chuan, MD is a Internal Medicine Physician provider in San Juan, PR (NPI 1730120098).
Provider details
- NPI number
- 1730120098
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 12616 (PR)
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
273 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 189 | $89 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 69 | $48 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 15 | $14 |
Typical Medicare-allowed amounts for these services range $14–$89 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 88 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 410 | 139 |
| Omega-3 Acid Ethyl Esters | 397 | 133 |
| Atorvastatin Calcium | 380 | 119 |
| Metformin Hcl | 351 | 104 |
| Simvastatin | 331 | 92 |
| Levothyroxine Sodiumbrand: Synthroid | 317 | 93 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$177 across 5 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
- 2006-06-09
- Last updated
- 2012-12-13
Frequently asked questions
- What is Raul Hernandez Chuan's NPI number?
- Raul Hernandez Chuan's National Provider Identifier (NPI) is 1730120098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raul Hernandez Chuan's specialty?
- Raul Hernandez Chuan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Raul Hernandez Chuan located?
- Raul Hernandez Chuan's practice location on file with NPPES is 29 Calle Washington, San Juan, PR 00907-1510.
- What is Raul Hernandez Chuan's phone number?
- The practice phone number listed in the NPPES registry for Raul Hernandez Chuan is (787) 725-4945.
- Does Raul Hernandez Chuan accept Medicare?
- Raul Hernandez Chuan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Raul Hernandez Chuan's NPI active?
- Yes — Raul Hernandez Chuan's NPI (1730120098) is active in the NPPES registry as of the last update on 2012-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.