ERIK MICHAEL ALLISON, D.O. — NPI 1821309113 (Board-Certified Emergency Medicine Physician (ER / Trauma Doctor) in OLYMPIA FIELDS, IL)

CMS-1500 Box 24J / 33a • NPI

1821309113

Type 1 Individual Rendering/Ordering

HIPAA NUCC Taxonomy • CMS Code

207P00000X (CMS 93)

Board-Certified Emergency Medicine Physician (ER / Trauma Doctor)

Box 32 Service Location & ZIP+4

20201 CRAWFORD AVE, OLYMPIA FIELDS, IL, 60461-1010

✓ 9-Digit EDI 837 ZIP+4 (60461-1010)

Practice Phone & Referral Fax

(708) 747-4000

Direct NPPES Verification Line

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1821309113 (ERIK MICHAEL ALLISON, 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

This practitioner does not currently appear in the CMS individual Order & Referring PECOS file (may practice in pediatrics, commercial-only networks, or hospital-employed settings).

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number	`1821309113` (NPI-1 Individual Practitioner)
Provider / Legal Name	ERIK MICHAEL ALLISON, D.O.
Plain-English Specialty	Board-Certified Emergency Medicine Physician (ER / Trauma Doctor) NUCC Code: `207P00000X` (Emergency Medicine)
Certifying / Licensing Body	American Board of Emergency Medicine (ABEM)
Practice Location Address	20201 CRAWFORD AVE, OLYMPIA FIELDS, IL, 60461-1010
Practice Telephone / Fax	Tel: (708) 747-4000
Administrative Mailing Address	2521 N TALMAN AVE, CHICAGO, IL, 60647-1811
Enumeration & Last Sync	Enumerated: 2010-07-01 \| CMS Record Updated: 2023-08-28

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

20201 CRAWFORD AVE, OLYMPIA FIELDS, IL, 60461-1010

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Plain-English Taxonomy & CMS Crosswalk (207P00000X)

What Does Taxonomy Code 207P00000X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207P00000X translates to:
"Board-Certified Emergency Medicine Physician (ER / Trauma Doctor)"

CMS-1500 Medicare Specialty Crosswalk: CMS Code 93 (Physician/Emergency Medicine)
Certifying / Accrediting Authority: American Board of Emergency Medicine (ABEM)
Clinical Scope: Immediate life-or-limb emergencies, severe chest pain, stroke symptoms, deep contaminated wounds needing tetanus prophylaxis, or severe dehydration.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (ERIK MICHAEL ALLISON, D.O.)

Typical CPT / Diagnostic Procedures:

Level 4 & Level 5 Emergency Department Resuscitation (CPT 99284–99285)
Point-of-Care Emergency Ultrasound (eFAST), Intubation & Central Line Placement
Acute Laceration Repair, Tetanus Prophylaxis & Fracture Splinting

Common Therapeutic Classes:

Epinephrine Auto-Injectors / IV Infusions, Atropine & Amiodarone
Tetanus Toxoid / Tdap & Tetanus Immunoglobulin (TIG)
Empiric Sepsis Antibiotics, Parenteral Ketorolac & Ondansetron

All Registered NUCC Taxonomies & State Licenses

Taxonomy Code & Plain-English Description	State License & Primary Status
`207P00000X` — Emergency Medicine Plain English: Board-Certified Emergency Medicine Physician (ER / Trauma Doctor)	State: OH \| License: `34C.000160` \| Primary: Secondary
`207P00000X` — Emergency Medicine Plain English: Board-Certified Emergency Medicine Physician (ER / Trauma Doctor)	State: IL \| License: `036.125422` \| Primary: Yes (Primary)

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ERIK MICHAEL ALLISON, D.O. (NPI #1821309113)