Ronald Sen, MD
NPI 1215904107 · Pulmonary Disease Physician · Melrose, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Sen, MD is a Pulmonary Disease Physician provider in Melrose, MA (NPI 1215904107).
Provider details
- NPI number
- 1215904107
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 74189 (MA)
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
1,400 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 537 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 382 | $139 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 269 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 114 | $141 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 49 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 69 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 210 | 67 |
| Levothyroxine Sodium | 153 | 47 |
| Rosuvastatin Calcium | 147 | 53 |
| Amlodipine Besylate | 146 | 62 |
| Metoprolol Succinate | 121 | 43 |
| Omeprazole | 102 | 32 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-01
- Last updated
- 2011-07-22
Frequently asked questions
- What is Ronald Sen's NPI number?
- Ronald Sen's National Provider Identifier (NPI) is 1215904107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Sen's specialty?
- Ronald Sen is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Sen located?
- Ronald Sen's practice location on file with NPPES is 50 Tremont St, Melrose, MA 02176-2721.
- What is Ronald Sen's phone number?
- The practice phone number listed in the NPPES registry for Ronald Sen is (781) 662-3310.
- Does Ronald Sen accept Medicare?
- Ronald Sen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Sen's NPI active?
- Yes — Ronald Sen's NPI (1215904107) is active in the NPPES registry as of the last update on 2011-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.