Adena Shahinian, DO
NPI 1457708182 · Neurology Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adena Shahinian, DO is a Neurology Physician provider in Pasadena, CA (NPI 1457708182).
Provider details
- NPI number
- 1457708182
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- SL1196 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,211 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 | 335 | $146 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 182 | $130 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 156 | $190 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 112 | $63 |
| Critical Care, First 30-74 Minutes99291 | 99 | $231 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 136 | 29 |
| Gabapentin | 99 | 29 |
| Levetiracetam | 65 | 21 |
| Memantine Hcl | 51 | 13 |
| Lacosamide | 35 | — |
| Oxcarbazepine | 32 | — |
| Duloxetine Hcl | 31 | — |
| Lamotrigine | 29 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,366 across 52 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
Additional practice locations (1)
- 620 Shadow LnLas Vegas, NV 89106-4119Phone: (702) 388-8436Fax: (702) 388-8431
Registry dates
- Enumerated
- 2016-05-23
- Last updated
- 2022-07-21
- Certified
- 2022-05-27
Frequently asked questions
- What is Adena Shahinian's NPI number?
- Adena Shahinian's National Provider Identifier (NPI) is 1457708182, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adena Shahinian's specialty?
- Adena Shahinian is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Adena Shahinian located?
- Adena Shahinian's practice location on file with NPPES is 625 S Fair Oaks Ave Ste 325, Pasadena, CA 91105-2675.
- What is Adena Shahinian's phone number?
- The practice phone number listed in the NPPES registry for Adena Shahinian is (626) 535-9344.
- Does Adena Shahinian accept Medicare?
- Adena Shahinian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adena Shahinian's NPI active?
- Yes — Adena Shahinian's NPI (1457708182) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.