THOMAS TIEN M.D.
NPI 1700234051
Ophthalmology in Lancaster, PA

Q: What is Thomas Tien's NPI number?

The NPI number for Thomas Tien is 1700234051. It was assigned to this individual provider in the NPPES registry on May 26, 2016.

Q: What is Thomas Tien's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Tien was last updated on October 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 26, 2016PECOS EnrolledAccepts Medicare Assignment

2115 NOLL DR, LANCASTER, PA 17603(717) 393-7980(717) 509-5079 Get Directions Write a Review

NPPES record last updated: October 1, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 1, 2024, Sep 13, 2021, Apr 22, 2020 and 1 more (4 updates tracked since 2020).

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About Thomas Tien M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THOMAS TIEN M.D. (NPI 1700234051) is an individual ophthalmology provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD470022) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, is affiliated with Lancaster General Hospital, and maintains a secondary practice location in Wilkes Barre.

NPPES Registry Identity

NPI1700234051

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameTHOMAS TIENCredential: M.D.

Location Address2115 NOLL DRLancaster, PA 17603-7600

Mailing Address2115 Noll DrLancaster, PA 17603-7600 · (717) 393-7980 · Fax (717) 509-5079

Phone(717) 393-7980

Fax(717) 509-5079

Sole ProprietorNo

Medical School CMSBoston University School Of MedicineGraduated 2016

Enumeration DateMay 26, 2016

Last NPPES UpdateOctober 1, 20244 updates tracked since enumeration

NPPES CertifiedOctober 1, 2024

✔ NPI 1700234051 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in PA · MD470022

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

2115 NOLL DR, Lancaster, PA 17603

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Secondary Practice Location 1

Location 1675 Baltimore DrWilkes Barre, PA 18702-7900 · Phone (570) 808-5441 · Fax (570) 808-5371

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Thomas Tien M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3072806538

PECOS Enrollment IDI20200529002094

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Thomas Tien reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Francis J Manning MD PC

Same address

Ophthalmology

2115 NOLL DR
Lancaster, PA 17603

Reassigned Medicare billing, Pennsylvania enrollment
3 clinicians in this Medicare group

NPI 1720005465 (717) 393-7980

Geisinger Clinic

45 mi

Family Medicine

529 TERRY REILEY WAY
Pottsville, PA 17901

Reassigned Medicare billing, Pennsylvania enrollment
4,429 clinicians in this Medicare group

NPI 1043261183 (570) 624-4444

Ophthalmic Partners PC

61 mi

Ophthalmology

100 PRESIDENTIAL BLVD STE 200
Bala Cynwyd, PA 19004

Reassigned Medicare billing, Pennsylvania enrollment
37 clinicians in this Medicare group

NPI 1114531688 (484) 434-2700

Caring Community Health Center

68 mi

Federally Qualified Health Center (FQHC)

426 AIRPORT RD
Hazle Township, PA 18202

Reassigned Medicare billing, Pennsylvania enrollment
88 clinicians in this Medicare group

NPI 1902459407 (570) 459-9730

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

309 services172 patients

Removal of cataract with insertion of prosthetic lens 66984

This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.

89 services53 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

62 services62 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

49 services43 patients

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

48 services48 patients

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

43 services41 patients

New patient complete exam of visual system 92004

A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.

20 services20 patients

Ct scan of cornea 92025

A CT scan of the cornea is a non-invasive imaging test that uses X-rays to capture detailed pictures of your eye's cornea. It helps in diagnosing diseases or damage, planning for surgery, or evaluating the results of a treatment. It's a safe and painless procedure.

20 services20 patients

Imaging of optic nerve 92133

Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).

20 services20 patients

Removal of cataract with insertion of prosthetic lens 66984

18 services11 patients

Transplantation of outer layer of corneal tissue 65756

The transplantation of the outer layer of corneal tissue is a procedure to replace damaged or diseased corneal tissue with healthy tissue from a donor. This can improve vision and alleviate pain or discomfort.

15 services13 patients

Closure of tear duct opening using plug 68761

Closure of the tear duct opening using a plug is a procedure to address excessive tear production. A small device is inserted into the tear duct to block it, reducing tear flow and relieving symptoms. This is a safe, reversible process, often performed in-office.

14 services11 patients

Exam of visual field with extended testing 92083

An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.

13 services13 patients

Imaging of front third of eye using a special microscope 92286

This procedure involves capturing detailed images of the front part of your eye using a specialized microscope. It helps in identifying any eye abnormalities or issues, improving the accuracy of diagnosis and treatment planning.

13 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Lancaster General Hospital

Acute Care Hospitals · Lancaster, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390100

Location555 North Duke StreetLancaster, PA 17602 · Lancaster County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17603 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$126.34 typical visit price

range $54.64 – $166.87

Typical copayment $31.58 (range $13.66 – $41.71)

Most-billed visit code 99204

Established Patient

$68.36 typical visit price

range $17.33 – $135.84

Typical copayment $17.09 (range $4.33 – $33.96)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ADAM RYAN THODE M.D.

Ophthalmology