Dr. Adena Shahinian, DO
- Medicare services, 2024
- 1,211
- Medicare patients, 2024
- 451
- Part D claims, 2024
- 813
- MIPS score, 2024
- 81
- Hospital affiliations
- 1
- Practice address
- 625 S Fair Oaks Ave, Pasadena, CA 91105
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Huntington Ambulatory Surgery Center - HOPD
Acute Care Hospital outpatient department · Pasadena, California
Find Dr. Shahinian's professional email, personal email and mobile number
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Dr. Adena Shahinian is a neurologist in Pasadena, California
Dr. Shahinian practices at Huntington Ambulatory Surgery Center - HOPD in Pasadena, California.
Dr. Shahinian's NPI, 1457708182, was assigned on May 23, 2016. Dr. Shahinian graduated from Alabama College of Osteopathic Medicine in 2017. Dr. Shahinian holds California license 20A18809.
- NPI
- 1457708182NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264702349
- NPI enumeration date
- May 23, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Adena Shahinian practices at Huntington Ambulatory Surgery Center - HOPD in Pasadena, California
Dr. Shahinian's primary practice is Huntington Ambulatory Surgery Center - HOPD, at 625 S Fair Oaks Ave, Pasadena, CA 91105.
- Huntington Ambulatory Surgery Center - HOPD625 S Fair Oaks Ave, Pasadena, CA 91105
Source: Dmand AI Affiliation Data
Dr. Adena Shahinian is affiliated with 4 sites of care and 2 medical groups
Dr. Shahinian's primary practice is Huntington Ambulatory Surgery Center - HOPD in Pasadena, California. Dr. Shahinian is also affiliated with Huntington Hospital. The medical group on file is Southern California Neurology Consultants. Dmand AI also links Dr. Shahinian to 2 more group practices and clinics and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Adena Shahinian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shahinian practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Huntington Ambulatory Surgery Center - HOPD | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Adena Shahinian is one of 2,207 neurologists in California
Neurology is Dr. Shahinian's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Shahinian is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Shahinian's licenses on file in 2 states: California and Nevada.
Specialties and state licenses
- Neurology, CaliforniaPrimary
- Nevada license
Clinical focus
Dmand AI lists acute mini-stroke (TIA), cerebrovascular disease, epilepsy, essential tremor, migraine and chronic headache, neuropathy and thoracic spine disorders among the conditions Dr. Shahinian treats.
Neurologists near Dr. Shahinian
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Adena Shahinian billed Medicare for 1,211 services in 2024
CMS data shows 1,211 Medicare services from Dr. Shahinian across 13 procedure codes in 2024, for 451 Medicare patients. Medicare paid $175,258 for them.
Dr. Shahinian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5822024: 80939%
- Tests and treatments
- 2023: 1052024: 402283%
Where Dr. Shahinian's Medicare services took place, 2024
- In an office58849%
- In a facility62351%
Dr. Shahinian compared with the California median for neurologists, 2024
- Dr. Shahinian
- California median
- Medicare services
- 1,211vs 4043.0 times
- Medicare patients
- 451vs 1902.4 times
- Part D claims
- 627vs 32494% above
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Shahinian's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Adena Shahinian treated 451 Medicare patients in 2024, average age 75
CMS counts 451 Medicare patients who saw Dr. Shahinian in 2024. The largest group is 75 to 84, with 168 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.95, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Shahinian's median patient age at 62, with 58% women.
Dr. Shahinian's Medicare patients by age, 2024
Dr. Shahinian's Medicare patients by sex, 2024
- Women24955%
- Men20245%
Chronic conditions among Dr. Shahinian's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Stroke or TIA55%
- Ischemic heart disease44%
- Diabetes43%
- Mood disorders41%
- Anxiety38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shahinian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Adena Shahinian wrote 813 Medicare Part D claims in 2024
In 2024, Dr. Shahinian wrote 813 Medicare Part D claims for 145 patients. 91% of them were for generic drugs. CMS names the drug for 627 of them, across 16 drugs with 11 or more claims each, at $63,332 in total drug cost. In 2023, CMS named 150 claims across 5 drugs.
Dr. Shahinian's Part D claims by kind of drug, 2024
- Generic739 claims91%
- Brand-name and other74 claims9%
Dr. Shahinian's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Shahinian's Part D claims, 2024
- Antipsychotics, patients 65 and over2%20 of 813 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1502024: 627318%
Drugs named by CMS: 16 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Adena Shahinian scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Shahinian for performance year 2024, reported as part of a group. Dr. Shahinian accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Shahinian as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Shahinian's MIPS scores, performance year 2024
- 81of 100Final score
- 49.8of 100Quality
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Adena Shahinian received $7,323 in industry payments from 2017 to 2025
CMS Open Payments shows 263 general payments to Dr. Shahinian from 50 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $1,033.
General payments to Dr. Shahinian by program year, 2017 to 2025
General payments to Dr. Shahinian by kind, 2017 to 2025
- Food and beverage$7,24799%
- Education$761%
Companies that paid Dr. Shahinian the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Adena Shahinian graduated from Alabama College of Osteopathic Medicine
Dr. Shahinian graduated from Alabama College of Osteopathic Medicine in 2017.
- Medical school
- Board certified in neurology
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Adena Shahinian accepts plans from 11 insurance carriers
Dr. Shahinian is in network with 11 carriers, including Aetna, United Healthcare and LA Care. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- LA Care
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Molina
- Regence Health Plans
- +3 more carriersWith a free account
Plan types Dr. Shahinian accepts, by number of carriers
- Medicare9
- PPO6
- HMO4
- EPO2
- Medicaid2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Adena Shahinian's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Adena Shahinian
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Adena Shahinian's NPI number?
Dr. Adena Shahinian's NPI number is 1457708182. It was assigned on May 23, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Adena Shahinian?
Dr. Adena Shahinian is a neurologist in Pasadena, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Adena Shahinian practice?
Dr. Shahinian practices at 625 S Fair Oaks Ave, Pasadena, CA 91105. Dr. Shahinian's primary practice is Huntington Ambulatory Surgery Center - HOPD in Pasadena, California. Dmand AI also links Dr. Shahinian to 2 group practices and clinics and 1 medical group.
What is Dr. Adena Shahinian's medical license number?
Dr. Shahinian holds California license 20A18809, one of the licenses on file in 2 states.
Which states has Dr. Adena Shahinian been licensed in?
Dmand AI has state licenses on file for Dr. Shahinian in California (2021 to 2026) and Nevada (2017 to 2021).
Which hospitals is Dr. Adena Shahinian affiliated with?
Dr. Shahinian is affiliated with Huntington Hospital.
What medical group is Dr. Adena Shahinian part of?
Dr. Shahinian is linked to Southern California Neurology Consultants. Dmand AI links Dr. Shahinian to 1 more medical group.
Does Dr. Adena Shahinian accept Medicare?
Yes. CMS data shows Dr. Shahinian billed Medicare for 1,211 services in 2024, and Dr. Shahinian accepts Medicare assignment.
Does Dr. Adena Shahinian offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Shahinian as offering telehealth services.
What is Dr. Adena Shahinian's MIPS score?
Dr. Shahinian's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Adena Shahinian see?
CMS counts 451 Medicare patients who saw Dr. Shahinian in 2024, with an average age of 75.
Is Dr. Adena Shahinian board certified?
Yes. Dr. Shahinian is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Adena Shahinian bill to Medicare?
In 2024, Dr. Shahinian's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. Adena Shahinian go to medical school?
Dr. Shahinian graduated from Alabama College of Osteopathic Medicine in 2017.
What drugs does Dr. Adena Shahinian prescribe most?
In 2024 Medicare Part D data, Dr. Shahinian's most prescribed drugs by claims were Donepezil HCl, Gabapentin and Levetiracetam.
Has Dr. Adena Shahinian received payments from drug or device companies?
CMS Open Payments shows $7,323 in general payments to Dr. Shahinian from 50 companies from 2017 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Adena Shahinian been practicing?
Dr. Shahinian graduated from medical school in 2017, 9 years ago.
What insurance does Dr. Adena Shahinian accept?
Dr. Shahinian is in network with 11 carriers, including Aetna, United Healthcare and LA Care. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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