Rajarajan Panneerselvan, MD
NPI 1528410255 · Internal Medicine Physician · Winston Salem, NC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rajarajan Panneerselvan, MD is a Internal Medicine Physician provider in Winston Salem, NC (NPI 1528410255).
Provider details
- NPI number
- 1528410255
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301110552 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 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
744 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 | 170 | $120 |
| 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 | 116 | $16 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 80 | $11 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 77 | $22 |
| Blood Test, Clotting Time85610 | 70 | $4 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 115 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 427 | 174 |
| Amlodipine Besylate | 391 | 157 |
| Gabapentin | 232 | 88 |
| Losartan Potassium | 190 | 77 |
| Lisinopril | 159 | 69 |
| Omeprazole | 158 | 69 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-07-06
- Last updated
- 2025-05-01
- Certified
- 2025-05-01
Frequently asked questions
- What is Rajarajan Panneerselvan's NPI number?
- Rajarajan Panneerselvan's National Provider Identifier (NPI) is 1528410255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rajarajan Panneerselvan's specialty?
- Rajarajan Panneerselvan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rajarajan Panneerselvan located?
- Rajarajan Panneerselvan's practice location on file with NPPES is 1381 Westgate Center Dr, Winston Salem, NC 27103-2934.
- What is Rajarajan Panneerselvan's phone number?
- The practice phone number listed in the NPPES registry for Rajarajan Panneerselvan is (336) 718-0100.
- Does Rajarajan Panneerselvan accept Medicare?
- Rajarajan Panneerselvan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rajarajan Panneerselvan's NPI active?
- Yes — Rajarajan Panneerselvan's NPI (1528410255) is active in the NPPES registry as of the last update on 2025-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.