CMS-1500 Box 24J / 33a • NPI
1225229024
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
2086S0129X (CMS 02)
Licensed & Credentialed Allopathic & Osteopathic Physicians — Surgery — Vascular Surgery
Box 32 Service Location & ZIP+4
300 PASTEUR DR, STANFORD, CA, 94305-2200
✓ 9-Digit EDI 837 ZIP+4 (94305-2200)
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR:
NPI
1225229024 (OLIVER OPPERS AALAMI, M.D.) 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 #1225229024)
Medicare Beneficiaries
32
Total Billed Services
59
Distinct CPT/HCPCS Codes
29
Medicare Allowed Total
$16,369.45
Actual Top Billed CPT / HCPCS Procedures (CMS Part B)
| CPT / HCPCS | Clinical Procedure Description | Services |
|---|---|---|
99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 16 |
Official CMS NPPES Credential & Practice Profile
| 10-Digit NPI Number | 1225229024 (NPI-1 Individual Practitioner) |
|---|---|
| Provider / Legal Name | OLIVER OPPERS AALAMI, M.D. |
| Plain-English Specialty | Licensed & Credentialed Allopathic & Osteopathic Physicians — Surgery — Vascular Surgery NUCC Code: 2086S0129X (N/A) |
| Certifying / Licensing Body | State Medical / Healthcare Licensing Board & National Specialty Board |
| Practice Location Address | 300 PASTEUR DR, STANFORD, CA, 94305-2200 |
| Practice Telephone / Fax | Tel: (650) 723-4000 |
| Administrative Mailing Address | 300 PASTEUR DR, STANFORD, CA, 94305-2200 |
| Enumeration & Last Sync | Enumerated: 2007-08-06 | CMS Record Updated: 2024-04-28 |
Clinic Location, Accessibility & Directions
📍 Practice Location & Patient Access
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Plain-English Taxonomy & CMS Crosswalk (2086S0129X)
What Does Taxonomy Code 2086S0129X Mean?
In the HIPAA National Uniform Claim Committee (NUCC) classification, code 2086S0129X translates to:
"Licensed & Credentialed Allopathic & Osteopathic Physicians — Surgery — Vascular Surgery"
Specialty Clinical Procedures & Therapeutic Classes
Standard Scope of Care (OLIVER OPPERS AALAMI, M.D.)
Typical CPT / Diagnostic Procedures:- Comprehensive Outpatient & Inpatient Clinical Evaluation (CPT 99202–99215)
- Diagnostic Workup, Laboratory Ordering & Evidence-Based Care Coordination
- Preventive Screening, Patient Counseling & Multidisciplinary Referral
- Evidence-Based Specialty Pharmacotherapy & Preventive Regimens (CMS Part D Standard)
All Registered NUCC Taxonomies & State Licenses
| Taxonomy Code & Plain-English Description | State License & Primary Status |
|---|---|
208600000X — SurgeryPlain English: Board-Certified Orthopedic Surgeon (Bone, Joint, Spine & Sports Injury Surgeon) | State: CA | License: A71647 | Primary: Secondary |
2086S0129X — Plain English: Licensed & Credentialed Allopathic & Osteopathic Physicians — Surgery — Vascular Surgery | State: WA | License: MD00048956 | Primary: Secondary |
2086S0129X — Plain English: Licensed & Credentialed Allopathic & Osteopathic Physicians — Surgery — Vascular Surgery | State: CA | License: A71647 | Primary: Yes (Primary) |
Medical Billing, RCM & Hospital Credentialing Teams:
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