Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Andrew Robert Twehues, MD

Individual provider Internal Medicine Physician · NPI 1346457355

Dr. Andrew Robert Twehues, MD is a Pulmonary Disease in Lancaster, Ohio. Graduated from University of Kentucky College of Medicine in 2005, 21 years ago. Practices with Fairfield Healthcare Professionals Inc, a 146-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Ohio.

Years since qualifying
21
Trained at
University of Kentucky College of Medicine
Licensed in
OH
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

618 Pleasantville Rd Ste 303
Lancaster, OH 43130-3312
Phone: (740) 689-6833
Fax: (740) 689-6827
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 35.091636 (OH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 35.091636 (OH)

Record details

NPI number1346457355
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 17, 2007
Last updated in NPPESDecember 15, 2016

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE
Medical schoolUNIVERSITY OF KENTUCKY COLLEGE OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice Fairfield Healthcare Professionals Inc — 146 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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