ADENA SHAHINIAN DO
NPI 1457708182
Psychiatry & Neurology - Neurology in Pasadena, CA

Active since May 23, 2016PECOS EnrolledAccepts Medicare Assignment
94.59/100
CMS Quality Rating
625 S FAIR OAKS AVE STE 325, PASADENA, CA 91105(626) 535-9344(626) 535-9687 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 21, 2022, May 27, 2022, May 22, 2017 (3 updates tracked since 2017).

About Adena Shahinian Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ADENA SHAHINIAN DO (NPI 1457708182) is an individual neurology provider in Pasadena, California, licensed in California (20A18809) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Las Vegas, and is a graduate of Alabama College Of Osteopathic Medicine (2017).

NPPES Registry Identity

NPI1457708182
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameADENA SHAHINIANCredential: DO
Location Address625 S FAIR OAKS AVE STE 325Pasadena, CA 91105-2675
Mailing Address625 S Fair Oaks Ave Ste 325Pasadena, CA 91105-2675 · (626) 535-9344 · Fax (626) 535-9687
Fax(626) 535-9687
Sole ProprietorYes
Medical School CMSAlabama College Of Osteopathic MedicineGraduated 2017
Enumeration DateMay 23, 2016
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
NPPES CertifiedMay 27, 2022
NPI 1457708182 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses Licensed in CA · 20A18809 Licensed in NV · SL1196
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
625 S FAIR OAKS AVE STE 325, Pasadena, CA 91105

Secondary Practice Location 1

Location 1620 Shadow LnLas Vegas, NV 89106-4119 · Phone (702) 388-8436 · Fax (702) 388-8431

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Adena Shahinian Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2264702349
PECOS Enrollment IDI20220715001526
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
335 services145 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
182 services109 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
156 services150 patients
Measurement of brain wave activity (eeg), awake and drowsy 95816
Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.
112 services108 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
99 services44 patients
Needle measurement of electrical activity in arm or leg muscles, complete study 95886
This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. This complete study helps diagnose issues with nerves or muscles, providing valuable data for your treatment plan.
77 services33 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.59/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality78.75
Improvement Activities40
Cost86.69

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
625 S FAIR OAKS AVE STE 325
PASADENA, CA 91105
Psychiatry & Neurology (Neurology)
625 S FAIR OAKS AVE STE 325
PASADENA, CA 91105
Student in an Organized Health Care Education/Training Program
625 S FAIR OAKS AVE STE 325
PASADENA, CA 91105

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Adena Shahinian's NPI number?

The NPI number for Adena Shahinian is 1457708182. It was assigned to this individual provider in the NPPES registry on May 23, 2016.

Where is Adena Shahinian located?

Adena Shahinian practices at 625 S Fair Oaks Ave Ste 325, Pasadena, CA 91105. The listed phone number is (626) 535-9344.

What is Adena Shahinian's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Adena Shahinian enrolled in Medicare?

Yes. Adena Shahinian is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Adena Shahinian was last updated on July 21, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.