Bahareh Bonyadi, D.O.
NPI 1679729453 · Neurology Physician · Santa Ana, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bahareh Bonyadi, D.O. is a Neurology Physician provider in Santa Ana, CA (NPI 1679729453).
Provider details
- NPI number
- 1679729453
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20A12805 (CA)
Specialties & taxonomies
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
435 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 192 | $194 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 121 | $122 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 81 | $179 |
| Measurement of Brain Wave Activity (eeg), Awake and Asleep95819 | 22 | $59 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 19 | $235 |
Typical Medicare-allowed amounts for these services range $59–$235 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 312 | 109 |
| Memantine Hcl | 280 | 76 |
| Gabapentin | 240 | 90 |
| Amitriptyline Hcl | 160 | 55 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 138 | 40 |
| Topiramate | 118 | 42 |
| Levetiracetam | 111 | 25 |
| Folic Acid |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,333 across 102 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
- 2008-08-13
- Last updated
- 2016-10-27
Frequently asked questions
- What is Bahareh Bonyadi's NPI number?
- Bahareh Bonyadi's National Provider Identifier (NPI) is 1679729453, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bahareh Bonyadi's specialty?
- Bahareh Bonyadi is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Bahareh Bonyadi located?
- Bahareh Bonyadi's practice location on file with NPPES is 801 N Tustin Ave, Santa Ana, CA 92705-3612.
- What is Bahareh Bonyadi's phone number?
- The practice phone number listed in the NPPES registry for Bahareh Bonyadi is (714) 486-2662.
- Does Bahareh Bonyadi accept Medicare?
- Bahareh Bonyadi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bahareh Bonyadi's NPI active?
- Yes — Bahareh Bonyadi's NPI (1679729453) is active in the NPPES registry as of the last update on 2016-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.