CMS-1500 Box 24J / 33a • NPI
1033202999
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
2084P0800X (CMS 26)
Board-Certified Psychiatrist (Mental Health & Behavioral Medicine Physician)
Box 32 Service Location & ZIP+4
1657 MERRIMAC TRL, WILLIAMSBURG, VA, 23185-5624
✓ 9-Digit EDI 837 ZIP+4 (23185-5624)
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR:
NPI
1033202999 (SYED ZAFAR AHSAN, MD) 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 #1033202999)
Medicare Beneficiaries
104
Total Billed Services
433
Distinct CPT/HCPCS Codes
14
Medicare Allowed Total
$53,003.11
Actual Top Prescribed Medications (CMS Part D)
| Brand / Generic Medication | Total Claims | Patients |
|---|---|---|
| Abilify Maintena Aripiprazole | 18 | <11 |
| Alprazolam Alprazolam | 16 | <11 |
| Aripiprazole Aripiprazole | 109 | 21 |
| Austedo Deutetrabenazine | 27 | <11 |
| Benztropine Mesylate Benztropine Mesylate | 95 | 15 |
| Buprenorphine-Naloxone Buprenorphine Hcl/Naloxone Hcl | 23 | <11 |
| Bupropion Hcl Sr Bupropion Hcl | 12 | <11 |
| Bupropion Xl Bupropion Hcl | 179 | 41 |
Official CMS NPPES Credential & Practice Profile
| 10-Digit NPI Number | 1033202999 (NPI-1 Individual Practitioner) |
|---|---|
| Provider / Legal Name | SYED ZAFAR AHSAN, MD |
| Plain-English Specialty | Board-Certified Psychiatrist (Mental Health & Behavioral Medicine Physician) NUCC Code: 2084P0800X (Psychiatry & Neurology, Psychiatry) |
| Certifying / Licensing Body | American Board of Psychiatry and Neurology (ABPN) |
| Practice Location Address | 1657 MERRIMAC TRL, WILLIAMSBURG, VA, 23185-5624 |
| Practice Telephone / Fax | Tel: (757) 220-3200 | Fax: (757) 253-4013 |
| Administrative Mailing Address | PO BOX 5070, WILLIAMSBURG, VA, 23188-5200 |
| Enumeration & Last Sync | Enumerated: 2006-10-02 | CMS Record Updated: 2013-02-20 |
Clinic Location, Accessibility & Directions
📍 Practice Location & Patient Access
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Plain-English Taxonomy & CMS Crosswalk (2084P0800X)
What Does Taxonomy Code 2084P0800X Mean?
In the HIPAA National Uniform Claim Committee (NUCC) classification, code 2084P0800X translates to:
"Board-Certified Psychiatrist (Mental Health & Behavioral Medicine Physician)"
Specialty Clinical Procedures & Therapeutic Classes
Standard Scope of Care (SYED ZAFAR AHSAN, MD)
Typical CPT / Diagnostic Procedures:- Comprehensive Psychiatric Diagnostic Evaluation (CPT 90792)
- Psychopharmacological Management & Supportive Psychotherapy
- Medication-Assisted Treatment (MAT) for Substance Use Disorders
- SSRIs & SNRIs (Sertraline, Escitalopram, Fluoxetine, Duloxetine)
- Bupropion, Mirtazapine & Atypical Antipsychotics (Aripiprazole, Quetiapine)
- Buprenorphine/Naloxone & Naltrexone (Addiction Recovery)
All Registered NUCC Taxonomies & State Licenses
| Taxonomy Code & Plain-English Description | State License & Primary Status |
|---|---|
2084P0800X — Psychiatry & Neurology, PsychiatryPlain English: Board-Certified Psychiatrist (Mental Health & Behavioral Medicine Physician) | State: VA | License: 0101050693 | Primary: Yes (Primary) |
Medical Billing, RCM & Hospital Credentialing Teams:
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