Doctor profile · Federal record

Dr. Thomas Tien, M.D.

Ophthalmology Physician (CMS: Ophthalmology) · Lancaster, PA

  • NPI 1700234051
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2115 Noll Dr
Lancaster, PA 176037600
(717) 393-7980
fax (717) 509-5079
Additional location
675 Baltimore Dr
Wilkes Barre, PA 187027900
(570) 808-5441
fax (570) 808-5371

Credentials & registration

NPPES · NUCC
NPI registered
May 2016 — 10 yrs on file
Profile last updated
October 1, 2024
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207W00000X — NUCC code
State license (1)
Pennsylvania #MD470022

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700234051. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
710
Distinct HCPCS
10
Medicare allowed
$105,248
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 259 138 $93
99204 New patient office or other outpatient visit, 45-59 minutes 66 66 $128
66984 Removal of cataract with insertion of prosthetic lens 55 33 $509
92134 Imaging of retina 55 50 $24
99213 Established patient office or other outpatient visit, 20-29 minutes 36 30 $63
92014 Established patient complete exam of visual system 35 34 $73
99215 Established patient office or other outpatient visit, 40-54 minutes 34 29 $138
92025 Ct scan of cornea 29 26 $19
92286 Imaging of front third of eye using a special microscope 25 23 $20
66982 Complex removal of cataract with insertion of prosthetic lens 21 13 $670

In context: peer comparison

Among 12 peers in this city , average services per provider: 263. This provider delivers 2.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$406
Transactions
6
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
BIOTISSUE HOLDINGS INC. 2 $185.12
Tarsus Pharmaceuticals, Inc. 1 $99.80
Johnson & Johnson Surgical Vision, Inc. 1 $82.00
SUN PHARMACEUTICAL INDUSTRIES INC. 1 $23.71
Alcon Vision LLC 1 $15.60

By nature of payment

Food and Beverage
$406

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
700
Patients
362
Total drug cost
$68,159
Drug Type Claims Patients Total cost
Prednisolone Acetate Generic 175 102 $8,271
Moxifloxacin (Moxifloxacin Hcl) Brand 109 94 $2,661
Bromfenac Sodium Generic 66 59 $8,926
Latanoprost Generic 61 17 $1,058
Erythromycin (Erythromycin Base) Brand 57 21 $1,446
Cyclosporine Generic 51 19 $19,011
Timolol Maleate Generic 51 16 $4,890
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 49 21 $896
Valacyclovir (Valacyclovir Hcl) Brand 25 0 $744
Restasis (Cyclosporine) Brand 22 0 $18,381

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Tien's medical specialty?
Dr. Thomas Tien practices Ophthalmology Physician in Lancaster, PA.
Where does Dr. Thomas Tien practice?
Dr. Thomas Tien practices at 2115 Noll Dr, Lancaster, PA 176037600. Office phone: 7173937980.
What is Dr. Thomas Tien's NPI?
Dr. Thomas Tien's National Provider Identifier (NPI) is 1700234051, issued by NPPES.
Does Dr. Thomas Tien accept Medicare assignment?
Yes. Dr. Thomas Tien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Tien commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Removal of cataract with insertion of prosthetic lens (HCPCS 66984). Source: CMS Medicare Physician & Other Practitioners file.