Surgeon profile

George Kunnackal John, M.D., MSC

Internal Medicine · Baltimore, MD 21201NPI 1639432834

Database refreshed July 2026Live NPPES registry· Industry payments CY2025ⓘ sources

Contactverified live in NPPES · Jul 8, 2026

Active NPI22 S GREENE ST, BALTIMORE, MD 21201☎ 410-328-5780

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Operates atCMS affiliations, refreshed monthly

UNIVERSITY OF MD SHORE MEDICAL CENTER AT EASTON · EASTON, MDUNIVERSITY OF MARYLAND MEDICAL CENTER · BALTIMORE, MDUNIVERSITY OF MD MEDICAL CENTER MIDTOWN CAMPUS · BALTIMORE, MDUNIVERSITY OF MD SHORE MEDICAL CTR AT CHESTERTOWN · CHESTERTOWN, MD

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Tracked procedure volumes

Latest federal claims release with year-over-year momentum. Eight device-heavy specialties tracked — more coming.

638 Medicare cases/yr

633 patients

3 procedures

Procedure	Cases	Trend	Patients
Colonoscopy with Biopsy CPT 45380	256	▲ +22%	255
Upper GI Endoscopy (EGD) with Biopsy CPT 43239	222	▲ +31%	219
Colonoscopy with Polypectomy (Snare) CPT 45385	160	▲ +7%	159

Industry relationships

CMS Open Payments, CY2025 general payments (published June 2026) — who already pays this surgeon.

$817 total received, 2025

31 payments

9 manufacturer relationships on file

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Relationship trajectory, 2019–2025

7-year payment trajectory (who's warming up, who's cooling off on this surgeon) is a paid feature. Unlock

Pulling CY2025 industry payments + 7-year history…