Nasar Katariwala, M.D.
NPI 1356311310 · Neurology Physician · Michigan City, IN
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nasar Katariwala, M.D. is a Neurology Physician provider in Michigan City, IN (NPI 1356311310).
Provider details
- NPI number
- 1356311310
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01056291A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,601 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 | 557 | $118 |
| Ct Scan Head Or Brain Without Contrast70450 | 353 | $37 |
| Mri Scan of Brain Without Contrast70551 | 254 | $65 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 176 | $104 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 149 | $158 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 290 | 57 |
| Levetiracetam | 260 | 50 |
| Gabapentin | 202 | 42 |
| Nortriptyline Hcl | 152 | 44 |
| Topiramate | 120 | 17 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 91 | 25 |
| Memantine Hcl | 83 | 24 |
| Levetiracetam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,253 across 59 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
Registry dates
- Enumerated
- 2006-01-24
- Last updated
- 2009-01-08
Frequently asked questions
- What is Nasar Katariwala's NPI number?
- Nasar Katariwala's National Provider Identifier (NPI) is 1356311310, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nasar Katariwala's specialty?
- Nasar Katariwala is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Nasar Katariwala located?
- Nasar Katariwala's practice location on file with NPPES is 130 Commerce Sq, Michigan City, IN 46360-3281.
- What is Nasar Katariwala's phone number?
- The practice phone number listed in the NPPES registry for Nasar Katariwala is (219) 878-9870.
- Does Nasar Katariwala accept Medicare?
- Nasar Katariwala is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nasar Katariwala's NPI active?
- Yes — Nasar Katariwala's NPI (1356311310) is active in the NPPES registry as of the last update on 2009-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.