Physician Profile
Unclaimed ProfileAbout WITHERELL
John C Witherell, M.D. is a healthcare provider in Chester, PA specialising in ophthalmology. John trained at Jefferson Medical College of Thomas Jefferson University, graduating in 1994.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Witherell specialise in?
Dr. Witherell is an ophthalmology in Chester, PA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where is Dr. Witherell located?
Dr. Witherell is listed at 30 MEDICAL CENTER BLVD STE 104, Chester, PA 19013. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Witherell's phone number?
The number on file is (610) 874-5261. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Witherell's NPI number?
Dr. Witherell's National Provider Identifier is 1811984206. 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 Dr. Witherell go to medical school?
Dr. Witherell attended Jefferson Medical College of Thomas Jefferson University, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Witherell been practising?
Dr. Witherell has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Witherell do most often?
According to Medicare billing data, Dr. Witherell performs procedures including removal of cataract with insertion of prosthetic lens and removal of recurring cataract in lens capsule using a laser; reads or performs imaging such as ultrasound scan to determine eye length and lens power; provides treatments such as exam of visual field with extended testing and imaging of optic nerve, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Witherell confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Witherell. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (610) 874-5261
- Email not available
Practice Locations
30 MEDICAL CENTER BLVD STE 104
Chester, PA 19013
Procedures Most Often Billed to Medicare
2,985 services · 2,535 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
218 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
92 |
| Ultrasound scan to determine eye length and lens power | Imaging | 76519 |
240 |
| Exam of visual field with extended testing | Treatment | 92083 |
196 |
| Imaging of optic nerve | Treatment | 92133 |
185 |
| Imaging of retina | Treatment | 92134 |
152 |
| Photography of the retina | Treatment | 92250 |
118 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
69 |
| Exam of the internal drainage system of eye | Treatment | 92020 |
45 |
| Established patient complete exam of visual system | Treatment | 92014 |
33 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other ophthalmology specialists in Chester 4
Same specialty, same city.
Trained at Jefferson Medical College of Thomas Jefferson University 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1994 at Jefferson Medical College of Thomas Jefferson University 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in PA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.