Lilit Mnatsakanyan, MD
NPI 1811159197 · Epilepsy Physician · Orange, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lilit Mnatsakanyan, MD is a Epilepsy Physician provider in Orange, CA (NPI 1811159197).
Provider details
- NPI number
- 1811159197
- Entity type
- Individual
- Primary specialty
- Epilepsy PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A101457 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 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
2,805 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) |
|---|---|---|
| Continuous Intraoperative Neurophysiology Monitoring, From Outside the Operating Room (remote Or Nearby), Per Patient, (attention Directed Exclusively to One Patient) Each 15 Minutes (list in Addition to Primary Procedure)G0453 | 2,088 | $35 |
| Placement of Skin Electrodes and Measurement of Stimulated Sites on Arms and Legs95938 | 152 | $50 |
| Measurement of Brain Wave Activity With Video (veeg), 12-26 Hours With Review and Report By Health Care Professional95720 | 126 | $228 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, 2 Extremities95861 | 115 | $89 |
| Placement of Skin Electrodes and Measurement of Central Motor Stimulation in Arms and Legs95939 | 109 | $131 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lacosamide | 222 | 32 |
| Levetiracetam | 214 | 28 |
| Clobazam | 209 | 31 |
| Lamotrigine | 162 | 28 |
| Brivaracetambrand: Briviact | 123 | 13 |
| Cenobamatebrand: Xcopri | 106 | — |
| Oxcarbazepine | 76 | — |
| Cannabidiol (cbd)brand: Epidiolex | 68 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,244 across 8 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
- 2008-06-27
- Last updated
- 2024-09-25
- Certified
- 2024-09-25
Frequently asked questions
- What is Lilit Mnatsakanyan's NPI number?
- Lilit Mnatsakanyan's National Provider Identifier (NPI) is 1811159197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lilit Mnatsakanyan's specialty?
- Lilit Mnatsakanyan is listed in the NPPES registry with a primary specialty of Epilepsy Physician (Allopathic & Osteopathic Physicians).
- Where is Lilit Mnatsakanyan located?
- Lilit Mnatsakanyan's practice location on file with NPPES is 101 the City Drive South, Orange, CA 92868.
- What is Lilit Mnatsakanyan's phone number?
- The practice phone number listed in the NPPES registry for Lilit Mnatsakanyan is (714) 506-0381.
- Does Lilit Mnatsakanyan accept Medicare?
- Lilit Mnatsakanyan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lilit Mnatsakanyan's NPI active?
- Yes — Lilit Mnatsakanyan's NPI (1811159197) is active in the NPPES registry as of the last update on 2024-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.