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Medical Specialty207R00000X

Internal Medicine

Browse all Internal Medicine doctors registered in the NPI database. Find qualified specialists with verified credentials, contact details, and Medicare enrollment status.

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Overview

Total Doctors

381,486

Registered in NPI

Taxonomy Code

207R00000X

NUCC Classification

Specialty ID

#101

MedicareNPI Index

Data Source

NPPES

CMS Provider Registry

About Internal Medicine

Internal Medicine is a healthcare specialty classification in the National Provider Identifier (NPI) system, maintained by the Centers for Medicare & Medicaid Services (CMS). Providers in this specialty are classified under taxonomy code 207R00000X. There are currently 381,486 doctors registered under this specialty nationwide, including both individual practitioners and healthcare organizations.

Internal Medicine Providers

A

Allen Adinoff

Internal Medicine

AURORA, CO, 80045 · (720) 848-0000

A

Allen Ahdoot

Telehealth

INTERNAL MEDICINE

NEW HYDE PARK, NY, 11042 · (516) 390-2400

A

Allen Ameri

Telehealth

INFECTIOUS DISEASE

BURBANK, CA, 91505 · (323) 405-4117

A

Allen Arthur Ries

Internal Medicine

BUCKLEY, WA, 98321 · (360) 829-1111

A

Allen Avedian

Internal Medicine

TEMPLETON, CA, 93465 · (805) 239-0644

A

Allen B Kachalia

Internal Medicine

BOSTON, MA, 02115 · (617) 732-8003

A

Allen B King A Medical Corporation

Internal Medicine

SALINAS, CA, 93901 · (831) 769-9355

A

Allen B. Bredt

Internal Medicine

LOS ANGELES, CA, 90027 · (323) 783-4011

A

Allen Boyce Joseph

CARDIOVASCULAR DISEASE (CARDIOLOGY)

RICHMOND, IN, 47374 · (765) 962-1337

A

Allen Brajer

Internal Medicine

WICHITA FALLS, TX, 76310 · (940) 764-5200

A

Allen C Small

Internal Medicine

KEW GARDENS, NY, 11415 · (718) 261-1000

A

Allen C. Chiu

INTERNAL MEDICINE

HAYWARD, CA, 94545 · (510) 784-4000

A

Allen C. Foster

Telehealth

SLEEP MEDICINE

LA CROSSE, WI, 54601 · (608) 782-7300

A

Allen C. Waltman

Internal Medicine

RANDOLPH, MA, 02368 · (781) 961-1330

A

Allen Carmichael Smith

PULMONARY DISEASE

KNOXVILLE, TN, 75320 · (865) 588-8831

A

Allen Chao

Internal Medicine

SAN FRANCISCO, CA, 94143 · (415) 353-2507

A

Allen Chen

Internal Medicine

MIDDLETOWN, NY, 10941 · (845) 703-6999

A

Allen Clay Brown

Telehealth

CARDIAC ELECTROPHYSIOLOGY

PENSACOLA, FL, 32504 · (850) 416-4970

A

Allen County Cardiology

Internal Medicine

LIMA, OH, 45801 · (419) 222-7350

A

Allen County Cardiology Llc

Internal Medicine

FT WAYNE, IN, 46802 · (260) 423-1331

Frequently Asked Questions

What is Internal Medicine?
Internal Medicine is a medical specialty classification used in the National Provider Identifier (NPI) system. Healthcare providers registered under this specialty have the taxonomy code 207R00000X.
How many Internal Medicine doctors are there?
There are currently 381,486 Internal Medicine doctors registered in the NPI database nationwide.
How do I find a Internal Medicine specialist near me?
You can browse the list of Internal Medicine doctors on this page. Each listing includes the doctor's name, location, and contact information to help you find a specialist in your area.
What is the taxonomy code for Internal Medicine?
The taxonomy code for Internal Medicine is 207R00000X. Taxonomy codes are standardized codes used to identify healthcare provider types and specialties in the NPI system.

What is a Healthcare Taxonomy Code?

Healthcare taxonomy codes are standardized identifiers maintained by the National Uniform Claim Committee (NUCC) to classify healthcare providers by their type, specialty, and area of practice. Each provider registered in the National Plan and Provider Enumeration System (NPPES) is assigned one or more taxonomy codes that describe their qualifications and services. The taxonomy code for Internal Medicine is 207R00000X. These codes are essential for healthcare billing, insurance claims, and provider directory listings.