OLUSEGUN APATA, M.D. — NPI 1043298961 (Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) in GARY, IN)

CMS-1500 Box 24J / 33a • NPI

1043298961

Type 1 Individual Rendering/Ordering

HIPAA NUCC Taxonomy • CMS Code

207RP1001X (CMS 11)

Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)

Box 32 Service Location & ZIP+4

650 GRANT ST STE 7, GARY, IN, 46404-1551

✓ 9-Digit EDI 837 ZIP+4 (46404-1551)

Practice Phone & Referral Fax

(219) 882-9900

Direct NPPES Verification Line

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1043298961 (OLUSEGUN APATA, 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

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	`1043298961` (NPI-1 Individual Practitioner)
Provider / Legal Name	OLUSEGUN APATA, M.D.
Plain-English Specialty	Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) NUCC Code: `207RP1001X` (Internal Medicine, Pulmonary Disease)
Certifying / Licensing Body	American Board of Internal Medicine (ABIM)
Practice Location Address	650 GRANT ST STE 7, GARY, IN, 46404-1551
Practice Telephone / Fax	Tel: (219) 882-9900
Administrative Mailing Address	PO BOX 10068, MERRILLVILLE, IN, 46411-0068
Enumeration & Last Sync	Enumerated: 2006-01-03 \| CMS Record Updated: 2013-10-31

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

650 GRANT ST STE 7, GARY, IN, 46404-1551

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Plain-English Taxonomy & CMS Crosswalk (207RP1001X)

What Does Taxonomy Code 207RP1001X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207RP1001X translates to:
"Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)"

CMS-1500 Medicare Specialty Crosswalk: CMS Code 11 (Physician/Internal Medicine) • CMS Code 29 (Physician/Pulmonary Disease)
Certifying / Accrediting Authority: American Board of Internal Medicine (ABIM)
Clinical Scope: Managing multiple adult chronic conditions (diabetes, high blood pressure, high cholesterol, thyroid disorders) or investigating unexplained adult symptoms.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (OLUSEGUN APATA, M.D.)

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

Common Therapeutic Classes:

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
`207RP1001X` — Internal Medicine, Pulmonary Disease Plain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)	State: IN \| License: `01064140` \| Primary: Yes (Primary)
`207RC0200X` — Internal Medicine, Critical Care Medicine Plain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)	State: IN \| License: `01064140` \| Primary: Secondary
`207RS0012X` — Internal Medicine, Sleep Medicine Plain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)	State: IN \| License: `01604140` \| Primary: Secondary

Medical Billing, RCM & Hospital Credentialing Teams:

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OLUSEGUN APATA, M.D. (NPI #1043298961)