Rainier Ramirez Ramirez, M.D.
NPI 1679516363 · Internal Medicine Physician · Bayamon, PR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rainier Ramirez Ramirez, M.D. is a Internal Medicine Physician provider in Bayamon, PR (NPI 1679516363).
Provider details
- NPI number
- 1679516363
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 7666 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
612 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 356 | $126 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 215 | $89 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 41 | $177 |
Typical Medicare-allowed amounts for these services range $89–$177 (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 · 141 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 414 | 140 |
| Metoprolol Succinate | 361 | 118 |
| Atorvastatin Calcium | 352 | 114 |
| Gabapentin | 329 | 86 |
| Levothyroxine Sodiumbrand: Synthroid | 304 | 90 |
| Famotidine | 282 | 108 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-13
- Last updated
- 2019-07-01
Frequently asked questions
- What is Rainier Ramirez Ramirez's NPI number?
- Rainier Ramirez Ramirez's National Provider Identifier (NPI) is 1679516363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rainier Ramirez Ramirez's specialty?
- Rainier Ramirez Ramirez is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rainier Ramirez Ramirez located?
- Rainier Ramirez Ramirez's practice location on file with NPPES is 100 Paseo San Pablo, Bayamon, PR 00961-7022.
- What is Rainier Ramirez Ramirez's phone number?
- The practice phone number listed in the NPPES registry for Rainier Ramirez Ramirez is (787) 269-5655.
- Does Rainier Ramirez Ramirez accept Medicare?
- Rainier Ramirez Ramirez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rainier Ramirez Ramirez's NPI active?
- Yes — Rainier Ramirez Ramirez's NPI (1679516363) is active in the NPPES registry as of the last update on 2019-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.