Physician Profile

Thomas Tien, M.D.

Unclaimed Profile

About Dr. Tien

Thomas Tien, M.D. practices ophthalmology in Lancaster, PA. Thomas is a 2016 graduate of Boston University School of Medicine. Medicare claims data shows Thomas provided 733 services to 540 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, removal of cataract with insertion of prosthetic lens, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Specialty

Ophthalmology (Primary)

Credentials & Licensing

PA licenseMD470022
NPI1700234051
NPI issued05/26/2016

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Thomas Tien?

Thomas Tien is an eye doctor in Lancaster, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.

NPI registry

What is Thomas Tien's address?

Thomas Tien is listed at 2115 Noll Dr, Lancaster, PA 17603. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Thomas Tien?

The number on file is (717) 393-7980. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Thomas Tien?

Thomas Tien's National Provider Identifier is 1700234051. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Thomas Tien train?

Thomas Tien attended Boston University School of Medicine, graduating in 2016. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Thomas Tien have?

Thomas Tien has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.

CMS public data

What procedures does Thomas Tien perform?

According to Medicare billing data, Thomas Tien performs procedures including removal of cataract with insertion of prosthetic lens, transplantation of outer layer of corneal tissue and closure of tear duct opening using plug; provides treatments such as established patient complete exam of visual system and imaging of retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Thomas Tien's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Thomas Tien. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.