Active NPI 1225001845 Individual Practitioner Male Practitioner

Dr. Christopher Alan Williams , MD

Ophthalmology • Chester, PA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Christopher Williams, MD is a certified Ophthalmology practicing in Chester, PA. With approximately 38 years of clinical experience since graduating from University Of Iowa, Rj & L Carver College Of Medicine in 1988, Dr. Williams delivers high-quality medical care to the local community at 30 MEDICAL CENTER BLVD STE 104.

Dr. Williams maintains professional affiliations with Ophthalmic Surgical Associates Inc, Wills Eye Ophthalmology Clinic, Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, exam of visual field with extended testing, imaging of optic nerve. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

30 Medical Center Blvd Ste 104

Chester, PA 190133955

Telephone 6108745261

Fax 6108740318

Associated Practice Facility / Clinic

🏢 Ophthalmic Surgical Associates Inc Facility NPI 1619921327

Medicare Profile & Education

Medical School

University Of Iowa, Rj & L Carver College Of Medicine

Graduation Year

1988

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Chester, PA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

38 Yrs +11.7 yrs vs City Avg

City Avg: 26.3 Yrs

State Avg: 30.9 Yrs

Regional Practice Density

4 Specialists

Practicing in Chester, PA (1152 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

45.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williams (38 Years) 38 Yrs

Chester Specialty Average (26.3 Years) 26.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	568	370	$125.00	$92.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	504	432	$150.00	$130.54
92083 Exam of visual field with extended testing	219	200	$100.00	$64.55
92133 Imaging of optic nerve	181	171	$69.78	$34.22
76519 Ultrasound of eye for determination of lens power	159	110	$100.63	$69.20
66984 Removal of cataract with insertion of lens	152	99	$1498.03	$544.37
92012 Established patient problem focused exam of visual system	117	101	$125.00	$90.47
92134 Imaging of retina	112	84	$69.78	$40.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	94	94	$200.00	$170.58
92014 Established patient complete exam of visual system	72	70	$150.76	$127.95
66821 Removal of recurring cataract in lens capsule using a laser	64	54	$554.69	$355.92
92020 Examination of cornea and iris using lens device and slit lamp	46	46	$50.00	$27.81
67820 Removal of eyelashes using forceps	45	39	$70.00	$22.20
65855 Laser repair to improve eye fluid flow	37	28	$500.00	$247.85
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$135.00	$114.09
92250 Photography of the retina	11	11	$100.00	$36.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	607	381	$124.99	$94.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	473	387	$150.00	$132.83
92083 Exam of visual field with extended testing	217	191	$100.00	$65.69
92133 Imaging of optic nerve	169	161	$69.88	$35.44
76519 Ultrasound of eye for determination of lens power	163	114	$100.00	$70.91
66984 Removal of cataract with insertion of lens	154	97	$1498.70	$552.90
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	74	63	$100.00	$59.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	74	74	$200.00	$172.61
92134 Imaging of retina	71	52	$70.00	$41.62
65855 Laser repair to improve eye fluid flow	69	42	$504.35	$255.34
66821 Removal of recurring cataract in lens capsule using a laser	61	49	$537.70	$358.45
92020 Examination of cornea and iris using lens device and slit lamp	59	58	$50.00	$28.77
92012 Established patient problem focused exam of visual system	57	56	$125.35	$93.94
67820 Removal of eyelashes using forceps	39	33	$72.56	$20.95
92014 Established patient complete exam of visual system	30	29	$153.67	$131.89
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$135.00	$117.09
92250 Photography of the retina	14	14	$100.00	$37.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	647	414	$125.00	$96.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	556	485	$150.00	$135.70
92083 Exam of visual field with extended testing	209	193	$100.00	$67.00
66984 Removal of cataract with insertion of lens	184	120	$1500.00	$558.29
92133 Imaging of optic nerve	175	169	$69.97	$36.41
76519 Ultrasound of eye for determination of lens power	160	121	$100.00	$72.49
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	85	85	$200.00	$177.55
92134 Imaging of retina	80	57	$70.00	$42.92
66821 Removal of recurring cataract in lens capsule using a laser	75	58	$504.00	$352.59
92020 Examination of cornea and iris using lens device and slit lamp	40	39	$50.00	$29.65
67820 Removal of eyelashes using forceps	28	27	$70.00	$22.02
92136 Measurement of corneal curvature and depth of eye	17	17	$100.00	$53.26
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$135.00	$119.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	601	495	$149.95	$139.27
99213 Established patient office or other outpatient visit, typically 15 minutes	555	339	$124.93	$96.34
66984 Removal of cataract with insertion of lens	201	128	$1513.43	$574.57
92083 Exam of visual field with extended testing	174	159	$100.03	$68.12
92133 Imaging of optic nerve	135	130	$66.44	$36.81
92136 Measurement of corneal curvature and depth of eye	114	103	$100.00	$58.73
76519 Ultrasound of eye for determination of lens power	105	90	$100.00	$73.51
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	98	98	$200.00	$180.49
66821 Removal of recurring cataract in lens capsule using a laser	81	65	$530.86	$373.72
92134 Imaging of retina	65	42	$66.77	$44.16
67820 Removal of eyelashes using forceps	50	36	$70.00	$27.34
92020 Examination of cornea and iris using lens device and slit lamp	29	29	$46.90	$30.06
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	19	$100.00	$44.13
92014 Established patient complete exam of visual system	18	18	$155.56	$133.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	501	392	$140.00	$136.94
99213 Established patient office or other outpatient visit, typically 15 minutes	276	217	$105.00	$76.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	242	227	$140.14	$117.47
92083 Exam of visual field with extended testing	211	189	$100.02	$67.44
92012 Established patient problem focused exam of visual system	195	169	$105.41	$94.68
92136 Measurement of corneal curvature and depth of eye	178	122	$100.56	$67.21
66984 Removal of cataract with insertion of lens	169	112	$1522.49	$573.35
92133 Imaging of optic nerve	151	144	$60.00	$36.70
92134 Imaging of retina	85	53	$60.00	$43.92
67820 Removal of eyelashes using forceps	70	54	$71.57	$33.50
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	58	58	$195.00	$178.03
66821 Removal of recurring cataract in lens capsule using a laser	58	51	$517.24	$364.02
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	41	39	$65.00	$37.00
99453 Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment	39	39	$30.00	$20.49
92250 Photography of the retina	30	30	$90.33	$47.54
92004 New patient complete exam of visual system	24	24	$165.00	$162.83
92020 Examination of cornea and iris using lens device and slit lamp	20	20	$40.00	$29.78
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes	15	15	$60.00	$34.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	645	394	$105.02	$79.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	586	488	$140.21	$116.39
92136 Measurement of corneal curvature and depth of eye	304	202	$100.10	$75.42
66984 Removal of cataract with insertion of lens	293	180	$1502.05	$655.43
92014 Established patient complete exam of visual system	291	273	$140.22	$135.90
92083 Exam of visual field with extended testing	288	270	$100.02	$68.86
92133 Imaging of optic nerve	224	220	$60.00	$37.60
92012 Established patient problem focused exam of visual system	220	188	$105.36	$94.90
92134 Imaging of retina	138	92	$60.07	$43.81
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	121	121	$195.00	$176.53
67820 Removal of eyelashes using forceps	97	70	$70.00	$36.44
92250 Photography of the retina	91	91	$90.00	$53.08
66821 Removal of recurring cataract in lens capsule using a laser	75	64	$396.80	$333.63
66821 Removal of recurring cataract in lens capsule using a laser	41	33	$404.15	$364.63
92020 Examination of cornea and iris using lens device and slit lamp	40	39	$40.00	$29.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$135.00	$116.67
67028 Injection of drug into eye	26	13	$250.00	$110.04
J9035 Injection, bevacizumab, 10 mg	25	12	$127.20	$79.91
68761 Closure of tear duct opening using plug	16	14	$430.00	$209.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	826	638	$140.13	$114.29
99213 Established patient office or other outpatient visit, typically 15 minutes	676	402	$105.07	$77.49
92136 Measurement of corneal curvature and depth of eye	302	204	$100.00	$83.92
66984 Removal of cataract with insertion of lens	297	188	$1511.11	$645.09
92083 Exam of visual field with extended testing	278	249	$100.00	$68.42
92133 Imaging of optic nerve	232	220	$60.00	$37.72
92134 Imaging of retina	143	97	$60.28	$44.04
92250 Photography of the retina	131	130	$90.00	$58.69
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	125	125	$195.00	$175.27
66821 Removal of recurring cataract in lens capsule using a laser	71	60	$373.24	$333.77
67820 Removal of eyelashes using forceps	70	47	$70.00	$43.89
92020 Examination of cornea and iris using lens device and slit lamp	51	49	$40.00	$28.37
92014 Established patient complete exam of visual system	47	46	$141.28	$133.96
92012 Established patient problem focused exam of visual system	24	23	$105.00	$93.09
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$135.00	$115.38
92225 Examination of eye by ophthalmoscope with retinal drawing	15	13	$40.00	$28.82
68761 Closure of tear duct opening using plug	13	11	$487.69	$223.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	884	665	$140.04	$109.87
99213 Established patient office or other outpatient visit, typically 15 minutes	800	430	$105.00	$74.80
66984 Removal of cataract with insertion of lens	284	186	$1517.61	$635.18
92083 Exam of visual field with extended testing	274	254	$100.02	$65.17
92133 Imaging of optic nerve	254	250	$60.00	$35.99
76519 Ultrasound of eye for determination of lens power	233	167	$245.00	$87.15
92134 Imaging of retina	130	86	$60.00	$41.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	102	102	$195.00	$168.09
66821 Removal of recurring cataract in lens capsule using a laser	99	85	$380.61	$328.05
67820 Removal of eyelashes using forceps	61	40	$70.00	$51.14
92020 Examination of cornea and iris using lens device and slit lamp	55	53	$40.09	$27.43
92136 Measurement of corneal curvature and depth of eye	51	43	$104.90	$90.86
J9035 Injection, bevacizumab, 10 mg	41	11	$120.00	$73.55
92250 Photography of the retina	35	35	$90.00	$67.90
92225 Examination of eye by ophthalmoscope with retinal drawing	29	23	$40.00	$27.48
67028 Injection of drug into eye	26	11	$250.00	$101.59
76514 Ultrasound scan of cornea to determine thickness	22	22	$80.00	$15.22
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$135.00	$111.31

Medical Specialties & State Licenses

CMS Verified: 2020-11-01

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License PA MD43266L

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

01139430201 (PA)

Hospital & Practice Group Affiliations

Ophthalmic Surgical Associates Inc

30 Medical Ctr Blvd, Chester, PA 190133955

Phone: 6108745261

Wills Eye Ophthalmology Clinic, Inc

840 Walnut St, Philadelphia, PA 191075109

Phone: 2159283041

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

6 Associated Practitioners

Dr. Megan Buliano Smith , OD

Optometrist

NPI 1598739567

Doctor of Optometry

Dr. John Noyes , OD

Optometrist

NPI 1710054390

Doctor of Optometry

Dr. Joseph Totino , MD

Ophthalmology

NPI 1790758324

Doctor of Medicine (M.D.)

Dr. Elina Dorfman-Levy , OD

Optometrist

NPI 1811348121

Doctor of Optometry

Dr. John Witherell , MD

Ophthalmology

NPI 1811984206

Doctor of Medicine (M.D.)

Dr. Sheldon Morris , MD

Ophthalmology

NPI 1821080532

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events

📍

Updated Practice Location November 01, 2020

Registered at 30 MEDICAL CENTER BLVD STE 104, CHESTER, PA 190133955 (Tel: 6108745261)

📍

Updated Business Mailing Address November 01, 2020

Registered at 30 MEDICAL CENTER BLVD STE 104, CHESTER, PA 190133955 (Tel: 6108745261)

📍

Updated Practice Location July 18, 2018

Registered at 30 MEDICAL CENTER BLVD, STE 104, CHESTER, PA 19013 (Tel: 6108745261)

✅

NPI Profile Active January 12, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location January 12, 2010

Registered at 30 MEDICAL CENTER BLVD, STE 104, CHESTER, PA 190133955 (Tel: 6108745261)

📍

Updated Business Mailing Address January 12, 2010

Registered at 206 SACKVILLE MILLS LN, WALLINGFORD, PA 190866782 (Tel: 6108745261)

👤

Provider Name / Credentials Updated January 12, 2010

Recorded as CHRISTOPHER WILLIAMS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 12, 2010

Ophthalmology (License #MD43266L in PA)

🟢

Initial NPI Registration & Enumeration February 13, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1225001845

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: February 13, 2006

Last Update: November 01, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

30 Medical Center Blvd Ste 104

Chester, PA 190133955

Phone: 6108745261

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.