Eric Fein, MD

Addiction Medicine · Internal Medicine · Hospital Medicine

20+ years in practiceNPI: 1174630164Licensed in TX

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineHospital Medicine

NPI sub-specialties

Hospitalist208M00000X

Internal Medicine207R00000X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#5

Top Hospital Medicine Doctors in Texas, 2026

Hospital Medicine · Texas · 2026

#9

Top Internal Medicine Doctors in Texas, 2026

Internal Medicine · Texas · 2026

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Frequently Asked Questions about Dr. Eric Fein, MD

Where does Dr. Eric Fein, MD practice?+
Dr. Eric Fein, MD practices in Texas, TX. 527 N LEONA ST SAN ANTONIO, TX 782073110.
What is Dr. Eric Fein, MD's phone number?+
Dr. Eric Fein, MD's practice phone is 210-257-1400. Office contact information is verified on the PBCMMG profile.
What does Dr. Eric Fein, MD specialize in?+
Dr. Eric Fein, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Hospital Medicine.
Is Dr. Eric Fein, MD board certified?+
Board certification status for Dr. Eric Fein, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Eric Fein, MD been practicing?+
Dr. Eric Fein, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Eric Fein, MD's NPI number?+
Dr. Eric Fein, MD's National Provider Identifier (NPI) is 1174630164, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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