CMS-1500 Box 24J / 33a • NPI
1437531811
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
207R00000X (CMS 11)
Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)
Box 32 Service Location & ZIP+4
2525 S MICHIGAN AVE, CHICAGO, IL, 60616-2315
✓ 9-Digit EDI 837 ZIP+4 (60616-2315)
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR:
NPI
1437531811 (BASIL AHMAD ALI, 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 #1437531811)
Medicare Beneficiaries
547
Total Billed Services
1,916
Distinct CPT/HCPCS Codes
20
Medicare Allowed Total
$225,170.38
Actual Top Billed CPT / HCPCS Procedures (CMS Part B)
| CPT / HCPCS | Clinical Procedure Description | Services |
|---|---|---|
99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 38 |
99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 196 |
99239 | Hospital discharge day management, more than 30 minutes | 61 |
99306 | Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more | 183 |
99308 | Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | 77 |
99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 823 |
99310 | Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 19 |
99316 | Nursing facility discharge management, more than 30 minutes | 47 |
Actual Top Prescribed Medications (CMS Part D)
| Brand / Generic Medication | Total Claims | Patients |
|---|---|---|
| Allopurinol Allopurinol | 18 | <11 |
| Alprazolam Alprazolam | 12 | <11 |
| Amiodarone Hcl Amiodarone Hcl | 19 | <11 |
| Amlodipine Besylate Amlodipine Besylate | 112 | 40 |
| Amoxicillin-Clavulanate Potass Amoxicillin/Potassium Clav | 12 | 12 |
| Arexvy Rsvpref3 Antigen/As01e/Pf | 12 | 12 |
| Aripiprazole Aripiprazole | 22 | <11 |
| Atenolol Atenolol | 29 | <11 |
Official CMS NPPES Credential & Practice Profile
| 10-Digit NPI Number | 1437531811 (NPI-1 Individual Practitioner) |
|---|---|
| Provider / Legal Name | BASIL AHMAD ALI, MD |
| Plain-English Specialty | Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) NUCC Code: 207R00000X (Internal Medicine) |
| Certifying / Licensing Body | American Board of Internal Medicine (ABIM) |
| Practice Location Address | 2525 S MICHIGAN AVE, CHICAGO, IL, 60616-2315 |
| Practice Telephone / Fax | Tel: (815) 519-9261 |
| Administrative Mailing Address | PO BOX 160, CARTHAGE, IL, 62321-0160 |
| Enumeration & Last Sync | Enumerated: 2015-06-23 | CMS Record Updated: 2025-06-17 |
Clinic Location, Accessibility & Directions
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Plain-English Taxonomy & CMS Crosswalk (207R00000X)
What Does Taxonomy Code 207R00000X Mean?
In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207R00000X translates to:
"Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)"
Specialty Clinical Procedures & Therapeutic Classes
Standard Scope of Care (BASIL AHMAD ALI, MD)
Typical CPT / Diagnostic Procedures:- Complex Multi-System Adult Diagnostic Workup (CPT 99204–99215)
- Preoperative Medical Risk Assessment & Cardiac Clearance
- Chronic Kidney, Hepatic & Metabolic Panel Interpretation
- Adult Inpatient Hospitalist Management & Discharge Coordination
- Antihypertensives (ACE Inhibitors, ARBs, Calcium Channel Blockers, Thiazides)
- Oral Antidiabetic Agents, Basal/Bolus Insulins & Lipid-Lowering Statins
- Direct Oral Anticoagulants (Apixaban, Rivaroxaban) & Antiplatelets
- Levothyroxine (Hypothyroidism) & Proton Pump Inhibitors (Pantoprazole)
All Registered NUCC Taxonomies & State Licenses
| Taxonomy Code & Plain-English Description | State License & Primary Status |
|---|---|
207R00000X — Internal MedicinePlain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) | State: IL | License: 036144602 | Primary: Yes (Primary) |
Medical Billing, RCM & Hospital Credentialing Teams:
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