Active NPI 1609872332 Individual Practitioner Male Practitioner

Dr. Douglas P Williams Md , MD

Ophthalmology • Crown Point, IN

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Douglas Williams Md, MD is a certified Ophthalmology practicing in Crown Point, IN. With approximately 43 years of clinical experience since graduating from University Of Chicago, Pritzker School Of Medicine in 1983, Dr. Williams Md delivers high-quality medical care to the local community at 9797 MASSACHUSETTS ST.

Dr. Williams Md is affiliated with Williams Eye Institute Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include removal of cataract with insertion of lens, measurement of corneal curvature and depth of eye, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

9797 Massachusetts St

Crown Point, IN 463070278

Telephone 2197362200

Fax 2197362222

Associated Practice Facility / Clinic

🏢 Novamed Surgery Center Of Merrillville, Llc Facility NPI 1609874254

Medicare Profile & Education

Medical School

University Of Chicago, Pritzker School Of Medicine

Graduation Year

1983

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Crown Point, IN

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

43 Yrs Matches City Avg

City Avg: 43.0 Yrs

State Avg: 27.7 Yrs

Regional Practice Density

1 Specialists

Practicing in Crown Point, IN (339 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

74.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williams Md (43 Years) 43 Yrs

Crown Point Specialty Average (43.0 Years) 43.0 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
66984 Removal of cataract with insertion of lens	1,009	444	$2268.71	$359.57
92136 Measurement of corneal curvature and depth of eye	745	468	$264.21	$36.67
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	391	391	$180.00	$154.36
66821 Removal of recurring cataract in lens capsule using a laser	197	104	$907.56	$186.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	113	108	$130.00	$119.17
92134 Imaging of retina	96	94	$85.00	$35.40
66982 Complex removal of cataract with insertion of prosthetic lens	36	24	$2340.69	$496.75
92004 New patient complete exam of visual system	32	32	$165.00	$138.88
92133 Imaging of optic nerve	28	28	$85.00	$31.30
92014 Established patient complete exam of visual system	21	21	$140.00	$116.98
76514 Ultrasound scan of cornea to determine thickness	11	11	$75.00	$9.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	1,000	462	$2337.95	$372.90
92136 Measurement of corneal curvature and depth of eye	858	543	$267.32	$37.08
92014 Established patient complete exam of visual system	424	407	$140.00	$117.75
92004 New patient complete exam of visual system	256	256	$165.00	$138.95
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	256	256	$180.00	$153.33
66821 Removal of recurring cataract in lens capsule using a laser	249	148	$960.56	$209.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	141	138	$130.00	$118.58
92134 Imaging of retina	133	125	$85.00	$35.97
66982 Complex removal of cataract with insertion of prosthetic lens	92	53	$2390.43	$509.07
92133 Imaging of optic nerve	75	75	$85.00	$32.46
99213 Established patient office or other outpatient visit, typically 15 minutes	61	53	$95.00	$84.30
92083 Exam of visual field with extended testing	26	26	$133.00	$57.95
76514 Ultrasound scan of cornea to determine thickness	19	19	$75.00	$9.82
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	14	$60.00	$52.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	1,118	492	$2247.59	$359.07
92136 Measurement of corneal curvature and depth of eye	907	566	$268.56	$38.65
92014 Established patient complete exam of visual system	515	495	$140.00	$118.03
66821 Removal of recurring cataract in lens capsule using a laser	319	170	$933.04	$204.39
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	265	265	$180.00	$154.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	226	204	$130.00	$119.99
92004 New patient complete exam of visual system	186	186	$165.00	$140.20
92134 Imaging of retina	104	103	$85.00	$36.83
92133 Imaging of optic nerve	103	101	$85.00	$33.46
99213 Established patient office or other outpatient visit, typically 15 minutes	97	93	$95.00	$84.82
66982 Complex removal of cataract with insertion of prosthetic lens	75	47	$2485.67	$532.18
92083 Exam of visual field with extended testing	37	36	$133.00	$56.52
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	27	25	$60.00	$52.79
76514 Ultrasound scan of cornea to determine thickness	15	15	$75.00	$9.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	1,153	507	$2209.59	$361.08
92136 Measurement of corneal curvature and depth of eye	999	610	$267.32	$42.09
92014 Established patient complete exam of visual system	611	605	$140.00	$120.28
92004 New patient complete exam of visual system	442	442	$165.00	$143.04
66821 Removal of recurring cataract in lens capsule using a laser	353	180	$893.58	$200.99
99213 Established patient office or other outpatient visit, typically 15 minutes	204	195	$94.56	$85.71
92133 Imaging of optic nerve	138	137	$85.00	$34.66
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	133	133	$180.00	$154.54
92134 Imaging of retina	130	119	$85.00	$37.44
66982 Complex removal of cataract with insertion of prosthetic lens	105	62	$2433.86	$527.39
92012 Established patient problem focused exam of visual system	101	98	$95.00	$84.95
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	80	73	$60.00	$52.77
92083 Exam of visual field with extended testing	71	71	$133.00	$59.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	62	62	$129.52	$118.70
83861 Microfluid analysis of tears	40	20	$50.00	$22.48
76514 Ultrasound scan of cornea to determine thickness	23	23	$75.00	$10.24
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$120.00	$105.97
99202 New patient office or other outpatient visit, typically 20 minutes	12	12	$81.00	$65.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	939	411	$2226.17	$369.37
92136 Measurement of corneal curvature and depth of eye	803	480	$264.60	$46.09
92014 Established patient complete exam of visual system	799	793	$140.00	$120.17
92004 New patient complete exam of visual system	444	444	$165.00	$143.36
66821 Removal of recurring cataract in lens capsule using a laser	261	150	$942.20	$217.33
99213 Established patient office or other outpatient visit, typically 15 minutes	214	198	$80.00	$70.61
92133 Imaging of optic nerve	172	172	$85.00	$35.05
92012 Established patient problem focused exam of visual system	128	121	$95.00	$83.60
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	114	102	$55.00	$42.45
92083 Exam of visual field with extended testing	112	111	$133.00	$59.69
92134 Imaging of retina	107	97	$85.00	$38.15
66982 Complex removal of cataract with insertion of prosthetic lens	101	61	$2532.67	$569.74
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	51	$120.00	$98.88
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$180.00	$141.80
76514 Ultrasound scan of cornea to determine thickness	22	22	$75.00	$10.58
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$120.00	$101.81
76519 Ultrasound of eye for determination of lens power	12	11	$333.00	$60.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	1,527	664	$2233.85	$429.42
92136 Measurement of corneal curvature and depth of eye	1,216	744	$263.74	$49.66
92014 Established patient complete exam of visual system	940	928	$140.00	$119.70
92004 New patient complete exam of visual system	550	550	$165.00	$143.37
66821 Removal of recurring cataract in lens capsule using a laser	412	236	$932.39	$212.51
92133 Imaging of optic nerve	292	288	$85.00	$34.83
99213 Established patient office or other outpatient visit, typically 15 minutes	287	260	$80.00	$69.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	217	216	$120.00	$101.65
92083 Exam of visual field with extended testing	175	174	$133.00	$59.90
92012 Established patient problem focused exam of visual system	156	150	$95.00	$83.50
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	139	113	$55.00	$41.49
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	136	136	$180.00	$147.75
66982 Complex removal of cataract with insertion of prosthetic lens	116	66	$2307.16	$521.95
92134 Imaging of retina	107	94	$85.00	$37.85
76514 Ultrasound scan of cornea to determine thickness	39	39	$75.00	$10.99
76519 Ultrasound of eye for determination of lens power	12	11	$333.00	$59.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	1,548	686	$2266.20	$438.37
92136 Measurement of corneal curvature and depth of eye	1,261	785	$259.78	$53.48
92014 Established patient complete exam of visual system	1,087	1,071	$140.00	$119.08
92004 New patient complete exam of visual system	610	610	$165.00	$142.39
66821 Removal of recurring cataract in lens capsule using a laser	383	238	$980.95	$226.86
99213 Established patient office or other outpatient visit, typically 15 minutes	322	272	$80.00	$68.19
92133 Imaging of optic nerve	269	264	$85.00	$35.36
92012 Established patient problem focused exam of visual system	190	180	$95.00	$82.60
92083 Exam of visual field with extended testing	188	186	$133.00	$59.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	137	136	$120.00	$101.00
66982 Complex removal of cataract with insertion of prosthetic lens	129	86	$2538.64	$609.11
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	118	94	$55.00	$40.88
92134 Imaging of retina	104	85	$85.00	$38.61
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	92	92	$180.00	$152.99
76514 Ultrasound scan of cornea to determine thickness	34	34	$75.00	$13.49
76519 Ultrasound of eye for determination of lens power	18	16	$306.33	$61.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	1,549	659	$2196.33	$421.43
92136 Measurement of corneal curvature and depth of eye	1,188	740	$261.89	$59.13
92014 Established patient complete exam of visual system	1,187	1,167	$140.00	$116.66
92004 New patient complete exam of visual system	654	654	$165.00	$140.75
66821 Removal of recurring cataract in lens capsule using a laser	408	268	$1037.86	$241.74
99213 Established patient office or other outpatient visit, typically 15 minutes	333	277	$80.00	$68.55
92012 Established patient problem focused exam of visual system	288	260	$95.00	$80.28
92133 Imaging of optic nerve	280	277	$85.00	$34.89
92083 Exam of visual field with extended testing	190	186	$133.00	$59.96
66982 Complex removal of cataract with insertion of prosthetic lens	131	81	$2478.36	$579.06
92134 Imaging of retina	97	85	$85.00	$37.78
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	90	75	$55.00	$40.85
83861 Microfluid analysis of tears	76	38	$50.00	$22.21
76514 Ultrasound scan of cornea to determine thickness	38	38	$75.00	$13.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	37	$120.00	$99.18
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	36	36	$180.00	$147.71
76519 Ultrasound of eye for determination of lens power	27	23	$313.44	$70.00
92250 Photography of the retina	17	17	$94.00	$56.44

Medical Specialties & State Licenses

CMS Verified: 2025-03-06

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License IN 01035921A

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.

Ophthalmology

NUCC Taxonomy Code: 207W00000X

State License IL 036068963

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

100214680 (IN)

Hospital & Practice Group Affiliations

Williams Eye Institute Pc

6850 Hohman Ave, Hammond, IN 463241410

Phone: 2199317509

Williams Eye Institute Pc

9797 Massachusetts St, Crown Point, IN 463070278

Williams Eye Institute Pc

9797 Massachusetts St, Crown Point, IN 463077550

Phone: 2197362200

Secondary Practice Locations

6850 Hohman Ave

Hammond, IN 463241410

Phone: 2199317509

6836 Hohman Ave

Hammond, IN 463241410

Phone: 2199375063

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Eldi Deschamps , MD

Ophthalmology

NPI 1013913771

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

20 Historical Events

📍

Updated Practice Location March 06, 2025

Registered at 9797 MASSACHUSETTS ST, CROWN POINT, IN 463070278 (Tel: 2197362200)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 06, 2025

Ophthalmology (License #036068963 in IL)

📍

Updated Business Mailing Address May 02, 2018

Registered at 6850 HOHMAN AVENUE, HAMMOND, IN 463241410 (Tel: 2199317509)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 02, 2018

Ophthalmology (License #01035921A in IN)

✅

NPI Profile Active March 17, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location March 17, 2018

Registered at 6850 HOHMAN AVE, HAMMOND, IN 463241410 (Tel: 2199317509)

📍

Updated Business Mailing Address March 17, 2018

Registered at 6850 HOHMAN AVE, HAMMOND, IN 463241410 (Tel: (219) 931-7509)

👤

Provider Name / Credentials Updated March 17, 2018

Recorded as DOUGLAS WILLIAMS MD, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 17, 2018

Ophthalmology (License #036068963 in IL)

✅

NPI Profile Active September 08, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location September 08, 2017

Registered at 6850 HOHMAN AVE, HAMMOND, IN 463241410 (Tel: 2199317509)

📍

Updated Business Mailing Address September 08, 2017

Registered at 6850 HOHMAN AVE, HAMMOND, IN 463241410 (Tel: (219) 931-7509)

👤

Provider Name / Credentials Updated September 08, 2017

Recorded as DOUGLAS WILLIAMS MD, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 08, 2017

Ophthalmology (License #036068963 in IL)

✅

NPI Profile Active April 01, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location April 01, 2015

Registered at 6850 HOHMAN AVE, HAMMOND, IN 463241410 (Tel: 2199317509)

📍

Updated Business Mailing Address April 01, 2015

Registered at 6850 HOHMAN AVE, HAMMOND, IN 463241410 (Tel: 2199317509)

👤

Provider Name / Credentials Updated April 01, 2015

Recorded as DOUGLAS WILLIAMS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 01, 2015

Ophthalmology (License #01035921A in IN)

🟢

Initial NPI Registration & Enumeration June 27, 2005

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: 1609872332

Entity Type:

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

Enumeration Date: June 27, 2005

Last Update: March 06, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

6850 Hohman Avenue

Hammond, IN 463241410

Phone: 2199317509

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.