Dr. Keying Yan , OD
Optometrist • Hershey, PA
Professional Overview & Biography Verified Profile Summary
Dr. Keying Yan, OD is a certified Optometrist practicing in Hershey, PA. With approximately 4 years of clinical experience since graduating from State University Of New York - State College Optometry in 2022, Dr. Yan delivers high-quality medical care to the local community at 500 UNIVERSITY DR.
Dr. Yan is affiliated with Susquehanna Physician Services and accepts Medicare assignment.
Frequently performed procedures and clinical services include established patient outpatient office visit, imaging of retina, established patient complete exam of visual system. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
500 University Dr
Hershey, PA 170332360
Medicare Profile & Education
State University Of New York - State College Optometry
2022
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Optometrist in Hershey, PA
Practicing in Hershey, PA (2764 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
154 | 98 | $168.74 | $85.93 |
|
92134
Imaging of retina
|
85 | 74 | $88.02 | $37.40 |
|
92014
Established patient complete exam of visual system
|
69 | 68 | $259.00 | $117.95 |
|
92004
New patient complete exam of visual system
|
69 | 69 | $312.00 | $138.65 |
|
92133
Imaging of optic nerve
|
54 | 54 | $81.93 | $33.77 |
|
92083
Exam of visual field with extended testing
|
38 | 33 | $139.00 | $58.91 |
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
27 | 26 | $237.67 | $121.44 |
|
99204
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
|
23 | 23 | $350.00 | $158.43 |
|
76514
Ultrasound scan of cornea to determine thickness
|
19 | 19 | $33.00 | $10.00 |
|
92020
Examination of cornea and iris using lens device and slit lamp
|
15 | 15 | $58.00 | $25.78 |
Medical Specialties & State Licenses
CMS Verified: 2026-04-27NUCC Taxonomy Code: 152W00000X
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
NUCC Taxonomy Code: 152W00000X
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
Hospital & Practice Group Affiliations
Susquehanna Physician Services
1705 Warren Ave, Williamsport, PA 177012665
Phone: 5703268800
Secondary Practice Locations
1705 Warren Ave Ste 303
Williamsport, PA 177012665
Phone: 5703207850
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Ophthalmology
Doctor of Medicine (M.D.)
Optometrist
Doctor of Optometry
Ophthalmology
Doctor of Medicine (M.D.)
Ophthalmology
Doctor of Medicine (M.D.)
Ophthalmology
Doctor of Medicine (M.D.)
Ophthalmology
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 500 UNIVERSITY DR, HERSHEY, PA 170332360 (Tel: 7175315690)
Registered at 500 UNIVERSITY DR MC CA410, HERSHEY, PA 170332360 (Tel: 7175315208)
Optometrist (License #OEG003885 in PA)
Registered at 1705 WARREN AVE STE 303, WILLIAMSPORT, PA 177012665 (Tel: 5703207850)
Registered at 1201 GRAMPIAN BLVD, WILLIAMSPORT, PA 177011900
Registered at 1650 SELWYN AVE APT 1C, BRONX, NY 104577628 (Tel: 7185185300)
NPI status registered as active in NPPES database
Registered at 1650 SELWYN AVE APT 1C, BRONX, NY 104577628 (Tel: 7204154720)
Registered at 50 W 34TH ST APT 15C8, NEW YORK, NY 100013086 (Tel: 7204154720)
Recorded as KEYING YAN, OD
Optometrist (License #009356 in NY)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
500 University Dr Mc Ca410
Hershey, PA 170332360
Phone: 7175315208
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