Julian Ungar-Sargon, M.D., PHD
NPI 1376642900 · Neurology Physician · Rensselaer, IN
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julian Ungar-Sargon, M.D., PHD is a Neurology Physician provider in Rensselaer, IN (NPI 1376642900).
Provider details
- NPI number
- 1376642900
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 336-077840 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Multi-Specialty Clinic/Center261QM1300X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
1,103 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) |
|---|---|---|
| Admn Sarscov2 Vacc 1 Dose90480 | 274 | $40 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 149 | $82 |
| Administration of Influenza Virus VaccineG0008 | 146 | $30 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 143 | $115 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 79 | $145 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 |
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 |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 801 | 369 |
| Gabapentin | 270 | 87 |
| Tizanidine Hcl | 186 | 74 |
| Cyclobenzaprine Hcl | 124 | 36 |
| Levetiracetam | 123 | 33 |
| Pregabalin | 85 | 36 |
| Lamotrigine | 77 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$255 across 11 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
- 2006-09-21
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Julian Ungar-Sargon's NPI number?
- Julian Ungar-Sargon's National Provider Identifier (NPI) is 1376642900, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julian Ungar-Sargon's specialty?
- Julian Ungar-Sargon is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Julian Ungar-Sargon located?
- Julian Ungar-Sargon's practice location on file with NPPES is 123 S Mckinley Ave, Rensselaer, IN 47978-2949.
- What is Julian Ungar-Sargon's phone number?
- The practice phone number listed in the NPPES registry for Julian Ungar-Sargon is (219) 866-7222.
- Does Julian Ungar-Sargon accept Medicare?
- Julian Ungar-Sargon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julian Ungar-Sargon's NPI active?
- Yes — Julian Ungar-Sargon's NPI (1376642900) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.