John Jeffrey Cortina, DO

Critical Care (Intensivists) · Internal Medicine · Pulmonary Disease (CMS) · Altha, FL

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At a glance

23162 Nw Church Rd, Altha, FL 32421-2220

NPPES record updated Aug 3, 2026. Public records can lag behind changes at a practice.

Before you call: a quick checklist

Are you accepting new patients?
Do you accept my specific insurance plan?
Do you provide the service I need at this address?
Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

23162 Nw Church Rd
Altha, FL 32421-2220

Additional reported practice locations

295 Midland Pkwy
Summerville, SC 294858104
Phone: 8439705000

16000 Johnston Memorial Dr Ste 312D
Abingdon, VA 242117664
Phone: 2762581000

449 W 23Rd St
Panama City, FL 324054507
Phone: 8507698341

REPORTED BACKGROUND

Education & affiliations

Medical / professional school: Not reported in this file
Graduation year: 1987
CMS specialties: Critical Care (Intensivists) · Internal Medicine · Pulmonary Disease

Practice groups

Reported hospital affiliations

Conway Medical Center Conway, SC
Hca Florida Gulf Coast Hospital Panama City, FL
Johnston Memorial Hospital Abingdon, VA
Musc Health Columbia Medical Center Downtown Columbia, SC
Trident Medical Center Charleston, SC

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

Industry-reported general payments

No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record

NPI1194834275

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Registry details

Primary taxonomy: Critical Care (Intensivists) · Internal Medicine · Pulmonary Disease (CMS)
Taxonomy code: 207RC0200X
Enumeration date: Aug 30, 2006
Record updated: Aug 3, 2026

More registry details

Provider type: Individual · Type 1
Other reported name: JOHN JEFFERY CORTINA
Reported credentials: DO