Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Andrew Chi-Tai Lyu, MD

Individual provider Internal Medicine Physician · NPI 1568825552

Dr. Andrew Chi-Tai Lyu, MD is a Hospitalist in Portland, Maine. Qualified in 2016, 10 years ago. Practices with Mainehealth, a 2,615-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Massachusetts, Maine and Ohio.

Years since qualifying
10
Licensed in
MA, ME, OH
In the registry since
2016
Specialties on file
4
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

22 Bramhall St
Portland, ME 04102-3134
Phone: (207) 662-4618
Fax: (207) 662-6254
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 330 Brookline Ave, Boston, MA 02215 — (404) 433-0503
  • 1 Medical Center Dr, Biddeford, ME 04005-9422 — (207) 283-7937
  • 25 June St, Sanford, ME 04073-2621 — (207) 324-4310
  • 9500 Euclid Ave # M8-419, Cleveland, OH 44195-0001 — (216) 444-5633

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MD29471 (ME)
Internal Medicine Physician Taxonomy 207R00000X · Licence 35.148071 (OH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 279280 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD29471 (ME)

Record details

NPI number1568825552
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 29, 2016
Last updated in NPPESJune 24, 2025
Certification dateJune 24, 2025

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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