Ronald Collazo Pagan, M.D.
NPI 1194958041 · Internal Medicine Physician · Manati, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Collazo Pagan, M.D. is a Internal Medicine Physician provider in Manati, PR (NPI 1194958041).
Provider details
- NPI number
- 1194958041
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20243 (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
16 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
66 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) |
|---|---|---|
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 38 | $64 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 28 | $88 |
Typical Medicare-allowed amounts for these services range $64–$88 (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 · 127 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 254 | 65 |
| Rosuvastatin Calcium | 184 | 54 |
| Levothyroxine Sodiumbrand: Synthroid | 172 | 49 |
| Famotidine | 164 | 50 |
| Atorvastatin Calcium | 162 | 50 |
| Losartan Potassium | 156 | 51 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$61,467 across 69 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
- 2009-08-26
- Last updated
- 2020-07-12
- Certified
- 2020-07-12
Frequently asked questions
- What is Ronald Collazo Pagan's NPI number?
- Ronald Collazo Pagan's National Provider Identifier (NPI) is 1194958041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Collazo Pagan's specialty?
- Ronald Collazo Pagan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Collazo Pagan located?
- Ronald Collazo Pagan's practice location on file with NPPES is B35 Calle Elliot Velez, Manati, PR 00674-4615.
- What is Ronald Collazo Pagan's phone number?
- The practice phone number listed in the NPPES registry for Ronald Collazo Pagan is (787) 970-5277.
- Does Ronald Collazo Pagan accept Medicare?
- Ronald Collazo Pagan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Collazo Pagan's NPI active?
- Yes — Ronald Collazo Pagan's NPI (1194958041) is active in the NPPES registry as of the last update on 2020-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.