Pasindu Samarasinghe, MBBS
NPI 1598127003 · Internal Medicine Physician · Rockville, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pasindu Samarasinghe, MBBS is a Internal Medicine Physician provider in Rockville, MD (NPI 1598127003).
Provider details
- NPI number
- 1598127003
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MBBS
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
5,075 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 | 747 | $103 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 547 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 459 | $10 |
| 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 | 398 | $18 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 336 | $8 |
| Blood Test, Thyroid Stimulating Hormone (tsh) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 63 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 301 | 82 |
| Amlodipine Besylate | 227 | 61 |
| Levothyroxine Sodium | 215 | 49 |
| Losartan Potassium | 174 | 44 |
| Rosuvastatin Calcium | 172 | 51 |
| Metoprolol Succinate | 114 | 26 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,271 across 17 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
Additional practice locations (1)
- 24 Hospital AveDanbury, CT 06810-6099Phone: (203) 739-8105
Registry dates
- Enumerated
- 2016-03-23
- Last updated
- 2019-05-20
Frequently asked questions
- What is Pasindu Samarasinghe's NPI number?
- Pasindu Samarasinghe's National Provider Identifier (NPI) is 1598127003, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Pasindu Samarasinghe's specialty?
- Pasindu Samarasinghe is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Pasindu Samarasinghe located?
- Pasindu Samarasinghe's practice location on file with NPPES is 1201 Seven Locks Rd Ste 111, Rockville, MD 20854-2957.
- What is Pasindu Samarasinghe's phone number?
- The practice phone number listed in the NPPES registry for Pasindu Samarasinghe is (301) 762-5020.
- Does Pasindu Samarasinghe accept Medicare?
- Pasindu Samarasinghe is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Pasindu Samarasinghe's NPI active?
- Yes — Pasindu Samarasinghe's NPI (1598127003) is active in the NPPES registry as of the last update on 2019-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.