CMS-1500 Box 24J / 33a • NPI
1831695428
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
2084N0400X (CMS 13)
Board-Certified Neurologist (Brain, Spine, Stroke & Nerve Specialist)
Box 32 Service Location & ZIP+4
751 S BASCOM AVE, SAN JOSE, CA, 95128-2699
✓ 9-Digit EDI 837 ZIP+4 (95128-2699)
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR:
NPI
1831695428 (PUYA ABBASSI, D.O.) has 0 active federal exclusions across all 84,224 HHS OIG LEIE sanction records (Database Verified: 2026-11-11).
CMS Medicare Order & Referring PECOS Eligibility
Medicare Part B
✓ Eligible
DMEPOS Ordering
✓ Eligible
Home Health (HHA)
✓ Eligible
Power Mobility
✓ Eligible
Hospice Referring
✓ Eligible
Empirical CMS Medicare Claims, CPT Utilization & Part D Prescribing (NPI #1831695428)
Medicare Beneficiaries
187
Total Billed Services
276
Distinct CPT/HCPCS Codes
20
Medicare Allowed Total
$36,261.34
Actual Top Billed CPT / HCPCS Procedures (CMS Part B)
| CPT / HCPCS | Clinical Procedure Description | Services |
|---|---|---|
95717 | Measurement of brain wave activity (eeg), 2-12 hours with health care professional review and report | 22 |
95816 | Measurement of brain wave activity (eeg), awake and drowsy | 33 |
95819 | Measurement of brain wave activity (eeg), awake and asleep | 17 |
99214 | Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 47 |
99215 | Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | 56 |
99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 34 |
99291 | Critical care, first 30-74 minutes | 13 |
Actual Top Prescribed Medications (CMS Part D)
| Brand / Generic Medication | Total Claims | Patients |
|---|---|---|
| Ajovy Autoinjector Fremanezumab-Vfrm | 11 | <11 |
| Amantadine Amantadine Hcl | 51 | 11 |
| Carbamazepine Carbamazepine | 12 | <11 |
| Carbidopa-Levodopa Carbidopa/Levodopa | 143 | 42 |
| Carbidopa-Levodopa Er Carbidopa/Levodopa | 62 | 23 |
| Divalproex Sodium Divalproex Sodium | 20 | <11 |
| Donepezil Hcl Donepezil Hcl | 27 | <11 |
| Gabapentin Gabapentin | 75 | 20 |
Official CMS NPPES Credential & Practice Profile
| 10-Digit NPI Number | 1831695428 (NPI-1 Individual Practitioner) |
|---|---|
| Provider / Legal Name | PUYA ABBASSI, D.O. |
| Plain-English Specialty | Board-Certified Neurologist (Brain, Spine, Stroke & Nerve Specialist) NUCC Code: 2084N0400X (Psychiatry & Neurology, Neurology) |
| Certifying / Licensing Body | American Board of Psychiatry and Neurology (ABPN) |
| Practice Location Address | 751 S BASCOM AVE, SAN JOSE, CA, 95128-2699 |
| Practice Telephone / Fax | Tel: (408) 885-5000 |
| Administrative Mailing Address | 751 S BASCOM AVE, SAN JOSE, CA, 95128-2699 |
| Enumeration & Last Sync | Enumerated: 2018-04-02 | CMS Record Updated: 2023-08-09 |
Clinic Location, Accessibility & Directions
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Plain-English Taxonomy & CMS Crosswalk (2084N0400X)
What Does Taxonomy Code 2084N0400X Mean?
In the HIPAA National Uniform Claim Committee (NUCC) classification, code 2084N0400X translates to:
"Board-Certified Neurologist (Brain, Spine, Stroke & Nerve Specialist)"
Specialty Clinical Procedures & Therapeutic Classes
Standard Scope of Care (PUYA ABBASSI, D.O.)
Typical CPT / Diagnostic Procedures:- Electroencephalography (EEG — CPT 95816) for Seizure & Epilepsy Evaluation
- Electromyography (EMG) & Nerve Conduction Studies (NCS)
- Lumbar Puncture & Cerebrospinal Fluid (CSF) Pressure/Analysis
- Acute Ischemic Stroke NIHSS Assessment & Neuroimaging Review
- CGRP Antagonists & Triptans (Sumatriptan, Rizatriptan) for Migraine
- Antiepileptic Drugs (Levetiracetam, Lamotrigine, Valproate)
- Levodopa/Carbidopa (Parkinson's Disease) & Gabapentin/Pregabalin (Neuropathy)
- Antiplatelet & Secondary Stroke Prevention Regimens
All Registered NUCC Taxonomies & State Licenses
| Taxonomy Code & Plain-English Description | State License & Primary Status |
|---|---|
2084N0400X — Psychiatry & Neurology, NeurologyPlain English: Board-Certified Neurologist (Brain, Spine, Stroke & Nerve Specialist) | State: MA | License: 291467 | Primary: Secondary |
2084N0400X — Psychiatry & Neurology, NeurologyPlain English: Board-Certified Neurologist (Brain, Spine, Stroke & Nerve Specialist) | State: CA | License: 20A20734 | Primary: Yes (Primary) |
Medical Billing, RCM & Hospital Credentialing Teams:
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