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© 2026 NPI Telehealth

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CMS Source

Informational purposes only — not medical advice. Always consult a professional. Data updated weekly. Read full disclaimer.

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Online Internal Medicine Doctors | Telehealth & Virtual Visits | NPI Telehealth | NPI Telehealth
SPECIALTY DISCOVERY ACTIVE 2026

Internal Medicine.

Find and book verified Internal Medicine specialists. Access NPI credentials, office locations, and virtual care availability.

VERIFIED SPECIALISTS

Active medical practitioners in Internal Medicine clinical focus.

62,216 ENTRIES FOUND
NPI: 1396743423
VIRTUAL ACTIVE

Alanna H Lee, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Kansas City, KS
University of Kansas School of Medicine (1997)
21+ Years Exp.
ACCESS PROFILE
NPI: 1396743365
VIRTUAL ACTIVE

Jeffery Paul Courson, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Akron, OH
OHIO UNIVERSITY, COLLEGE OF OSTEOPATHIC MEDICINE (1996)
21+ Years Exp.
ACCESS PROFILE
NPI: 1396743266
VIRTUAL ACTIVE

Zenaida Espino Santos, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Jackson Heights, NY
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1396743100
VIRTUAL ACTIVE

Nicholas C Mexas, D.O.

Internal Medicine

CREDENTIALS VERIFIED 2026
Myrtle Beach, SC
UNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE (1998)
21+ Years Exp.
ACCESS PROFILE
NPI: 1396742714
VIRTUAL ACTIVE

Bagi Rp Jana, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Galveston, TX
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1396742201
VIRTUAL ACTIVE

Gina Sue Kwak, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Great Neck, NY
New York Medical College (1990)
21+ Years Exp.
ACCESS PROFILE
NPI: 1396742144
VIRTUAL ACTIVE

Henry M Patton, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Social Circle, GA
Medical College of Georgia at Augusta University (1981)
21+ Years Exp.
ACCESS PROFILE
NPI: 1396741088
VIRTUAL ACTIVE

WILLIAM C BROWN, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
CLEARWATER, FL
UNIVERSITY OF SOUTH FLORIDA COLLEGE OF MEDICINE (1990)
21+ Years Exp.
ACCESS PROFILE
NPI: 1396740346
VIRTUAL ACTIVE

Linda R. Casale, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Fairfield, CT
New York Medical College (1986)
21+ Years Exp.
ACCESS PROFILE
NPI: 1396739785
VIRTUAL ACTIVE

Dineshkumar H Patel, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Phoenix, AZ
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1396739389
VIRTUAL ACTIVE

Sudha M Nayar, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Charleroi, PA
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1396738969
VIRTUAL ACTIVE

Julio Schwartzman, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Palm Beach Gardens, FL
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1396738779
VIRTUAL ACTIVE

Randal Paul Riesett, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Marriottsville, MD
University of Maryland School of Medicine (1999)
21+ Years Exp.
ACCESS PROFILE
NPI: 1396737904
VIRTUAL ACTIVE

David R Fanti, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Springfield, MA
Tufts University School of Medicine (1984)
21+ Years Exp.
ACCESS PROFILE
NPI: 1396737516
VIRTUAL ACTIVE

Kenneth L Holling, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Stuart, FL
UNIVERSITY OF SOUTH FLORIDA COLLEGE OF MEDICINE (1990)
21+ Years Exp.
ACCESS PROFILE
NPI: 1396736708
VIRTUAL ACTIVE

Dahlia Riad, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Abington, MA
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1396735940
VIRTUAL ACTIVE

Ali Mohammed, M.D.

Internal Medicine

CREDENTIALS VERIFIED 2026
Flint, MI
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1396735718
VIRTUAL ACTIVE

DOUGLAS RAYMOND HILBERT, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
SAN ANTONIO, TX
OTHER (2001)
21+ Years Exp.
ACCESS PROFILE
NPI: 1396735585
VIRTUAL ACTIVE

Panagiotis Mihalis Fidias, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Exeter, NH
OFFICIAL REGISTRY DATA
21+ Years Exp.
ACCESS PROFILE
NPI: 1396735528
VIRTUAL ACTIVE

Leonard Stuart Lilly, MD

Internal Medicine

CREDENTIALS VERIFIED 2026
Jamaica Plain, MA
Albany Medical College (1977)
21+ Years Exp.
ACCESS PROFILE
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Why Choose a Verified Internal Medicine Specialist?

Selecting a Internal Medicine is a personal decision that impacts your long-term health. Whether you are seeking treatment for a specific condition or looking for a second opinion, we provide access to a verified list of practicing specialists.

We recommend reviewing clinical background, years of practice, and verified patient experiences before scheduling your visit. Many Internal Medicines now offer telehealth services, allowing you to receive expert medical advice from the comfort of your home.

Institutional Data Integrity

Every provider on NPI Telehealth is verified against the National Plan and Provider Enumeration System (NPPES). We ensure that you connect with licensed, active professionals who meet federal clinical standards.

100% VERIFIED CREDENTIALS
REAL-TIME REGISTRY UPDATES