DR. CHRISTOPHER ALAN WILLIAMS M.D.
NPI 1225001845
Ophthalmology in Chester, PA

Active since February 13, 2006PECOS EnrolledAccepts Medicare Assignment
88.33/100
CMS Quality Rating
30 MEDICAL CENTER BLVD STE 104, CHESTER, PA 19013(610) 874-5261(610) 874-0318 Get Directions Write a Review

NPPES record last updated: November 1, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Christopher Alan Williams M.d. NPPES

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

DR. CHRISTOPHER ALAN WILLIAMS M.D. (NPI 1225001845) is an individual ophthalmology provider in Chester, Pennsylvania, licensed in Pennsylvania (MD43266L) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (1988).

NPPES Registry Identity

NPI1225001845
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. CHRISTOPHER ALAN WILLIAMSCredential: M.D.
Location Address30 MEDICAL CENTER BLVD STE 104Chester, PA 19013-3955
Mailing Address30 Medical Center Blvd Ste 104Chester, PA 19013-3955 · (610) 874-5261 · Fax (610) 874-0318
Fax(610) 874-0318
Sole ProprietorNo
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 1988
Enumeration DateFebruary 13, 2006
Last NPPES UpdateNovember 1, 2020
NPPES CertifiedNovember 1, 2020
NPI 1225001845 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in PA · MD43266L
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.
30 MEDICAL CENTER BLVD STE 104, Chester, PA 19013

Other Identifiers 1

Medicaid01139430201PA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Christopher Alan Williams 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 ID4284606799
PECOS Enrollment IDI20040806000155
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.

Areas of Expertise CMS Part B claims 16

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 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.
568 services370 patients
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.
504 services432 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.
219 services200 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).
181 services171 patients
Ultrasound scan to determine eye length and lens power 76519
An ultrasound scan for the eye is a safe, non-invasive procedure. It uses sound waves to create images of your eye's structure. This helps determine the length of your eye and the power of your lens, which is crucial for diagnosing eye conditions and planning surgeries.
159 services110 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.
152 services99 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19013 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
$137.17 typical visit price
range $59.88 – $180.99
Typical copayment $34.29 (range $14.97 – $45.24)
Most-billed visit code 99204
Established Patient
$74.47 typical visit price
range $19.30 – $147.29
Typical copayment $18.61 (range $4.82 – $36.82)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

88.33/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality91.67
Promoting Interoperability100
Improvement Activities40
Cost69.44

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.

Optometrist
30 MEDICAL CENTER BLVD STE 104
CHESTER, PA 19013
Ophthalmology
30 MEDICAL CENTER BLVD STE 104
CHESTER, PA 19013
Optometrist
30 MEDICAL CENTER BLVD STE 104
CHESTER, PA 19013
Optometrist
30 MEDICAL CENTER BLVD STE 104
CHESTER, PA 19013
Ophthalmology
30 MEDICAL CENTER BLVD STE 104
CHESTER, PA 19013
Ophthalmology
30 MEDICAL CENTER BLVD STE 104
CHESTER, PA 19013

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christopher Williams's NPI number?

The NPI number for Christopher Williams is 1225001845. It was assigned to this individual provider in the NPPES registry on February 13, 2006.

Where is Christopher Williams located?

Christopher Williams practices at 30 Medical Center Blvd Ste 104, Chester, PA 19013. The listed phone number is (610) 874-5261.

What is Christopher Williams's specialty?

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

Is Christopher Williams enrolled in Medicare?

Yes. Christopher Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Christopher Williams accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana and 6 other insurers list Christopher Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Christopher Williams was last updated on November 1, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.