Shashidhara Nanjundaswamy, MD
NPI 1518930486 · Neurology Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shashidhara Nanjundaswamy, MD is a Neurology Physician provider in Worcester, MA (NPI 1518930486).
Provider details
- NPI number
- 1518930486
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 225327 (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
407 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 | 208 | $91 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 66 | $130 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 50 | $111 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 34 | $168 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 33 | $37 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Memantine Hcl | 314 | 79 |
| Levetiracetam | 309 | 68 |
| Gabapentin | 251 | 61 |
| Topiramate | 113 | 34 |
| Donepezil Hcl | 109 | 42 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 107 | 27 |
| Baclofen | 100 | 26 |
| Primidone | 95 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-09
- Last updated
- 2014-04-10
Frequently asked questions
- What is Shashidhara Nanjundaswamy's NPI number?
- Shashidhara Nanjundaswamy's National Provider Identifier (NPI) is 1518930486, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shashidhara Nanjundaswamy's specialty?
- Shashidhara Nanjundaswamy is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Shashidhara Nanjundaswamy located?
- Shashidhara Nanjundaswamy's practice location on file with NPPES is 123 Summer St, Worcester, MA 01608-1216.
- What is Shashidhara Nanjundaswamy's phone number?
- The practice phone number listed in the NPPES registry for Shashidhara Nanjundaswamy is (508) 368-3150.
- Does Shashidhara Nanjundaswamy accept Medicare?
- Shashidhara Nanjundaswamy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shashidhara Nanjundaswamy's NPI active?
- Yes — Shashidhara Nanjundaswamy's NPI (1518930486) is active in the NPPES registry as of the last update on 2014-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.