Active NPI 1104088731 Individual Practitioner Male Practitioner

Dr. Matthew C Ralstin , MD

Ophthalmology • Warsaw, IN

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Matthew Ralstin, MD is a certified Ophthalmology practicing in Warsaw, IN. With approximately 19 years of clinical experience since graduating from Indiana University School Of Medicine in 2007, Dr. Ralstin delivers high-quality medical care to the local community at 2251 DUBOIS DR.

Dr. Ralstin is affiliated with Grossnickle Eye Center Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, faricimab-svoa, 0.1 mg, injection of drug into eye, injection, aflibercept hd, 1 mg. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2251 Dubois Dr

Warsaw, IN 465803212

Telephone 5742692777

Associated Practice Facility / Clinic

🏢 Grossnickle Eye Center, Inc. Facility NPI 1265436125

Medicare Profile & Education

Medical School

Indiana University School Of Medicine

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Warsaw, IN

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

19 Yrs -3.7 yrs vs City Avg

City Avg: 22.7 Yrs

State Avg: 27.7 Yrs

Regional Practice Density

8 Specialists

Practicing in Warsaw, IN (339 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

64.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ralstin (19 Years) 19 Yrs

Warsaw Specialty Average (22.7 Years) 22.7 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
J2777 Injection, faricimab-svoa, 0.1 mg	3,480	32	$50.00	$34.54
67028 Injection of drug into eye	497	284	$627.77	$119.48
J0177 Injection, aflibercept hd, 1 mg	488	34	$450.00	$330.24
66984 Removal of cataract with insertion of lens	450	274	$1935.96	$455.36
J0178 Injection, aflibercept, 1 mg	434	115	$1709.68	$808.06
92134 Imaging of retina	377	203	$109.19	$36.23
92136 Measurement of corneal curvature and depth of eye	269	269	$150.00	$44.80
J3590 Unclassified biologics	265	133	$120.00	$90.96
99213 Established patient office or other outpatient visit, typically 15 minutes	255	196	$100.00	$86.10
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	244	244	$200.00	$157.54
92136 Measurement of corneal curvature and depth of eye	217	217	$75.00	$28.71
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	164	154	$150.00	$121.25
92133 Imaging of optic nerve	78	72	$114.04	$33.97
92025 Ct scan of cornea	76	74	$82.76	$33.40
66821 Removal of recurring cataract in lens capsule using a laser	57	49	$766.32	$274.51
92083 Exam of visual field with extended testing	48	46	$148.65	$58.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	35	35	$150.00	$104.48
66982 Complex removal of cataract with insertion of prosthetic lens	29	21	$2313.97	$639.92
66991 Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye	25	16	$1978.00	$594.94
66821 Removal of recurring cataract in lens capsule using a laser	21	21	$708.57	$275.58
92020 Examination of cornea and iris using lens device and slit lamp	19	18	$50.00	$26.34
65855 Laser repair to improve eye fluid flow	17	14	$947.65	$193.24
76514 Ultrasound scan of cornea to determine thickness	16	16	$50.00	$10.02
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	16	$55.00	$53.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J2777 Injection, faricimab-svoa, 0.1 mg	2,040	21	$50.00	$36.33
J0178 Injection, aflibercept, 1 mg	544	125	$1743.57	$865.65
66984 Removal of cataract with insertion of lens	518	307	$1919.23	$448.81
67028 Injection of drug into eye	506	273	$605.73	$116.79
92134 Imaging of retina	370	203	$108.57	$35.74
92136 Measurement of corneal curvature and depth of eye	346	322	$143.28	$43.00
J3590 Unclassified biologics	260	151	$120.00	$89.98
J0179 Injection, brolucizumab-dbll, 1 mg	240	16	$526.50	$280.04
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	229	229	$200.00	$155.65
92136 Measurement of corneal curvature and depth of eye	219	218	$75.34	$28.91
99213 Established patient office or other outpatient visit, typically 15 minutes	212	166	$100.00	$85.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	198	183	$150.00	$119.75
66821 Removal of recurring cataract in lens capsule using a laser	144	124	$741.11	$266.42
68841 Insertion of drug delivery implant into tear duct of eye	109	62	$50.00	$15.24
92025 Ct scan of cornea	66	63	$81.72	$32.19
92133 Imaging of optic nerve	47	45	$113.40	$33.79
92083 Exam of visual field with extended testing	45	44	$148.56	$57.99
66982 Complex removal of cataract with insertion of prosthetic lens	33	26	$2323.94	$606.60
65855 Laser repair to improve eye fluid flow	31	27	$952.74	$198.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	31	31	$150.00	$103.08
66991 Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye	22	12	$1935.00	$572.82
66821 Removal of recurring cataract in lens capsule using a laser	19	17	$732.63	$280.42
92020 Examination of cornea and iris using lens device and slit lamp	15	15	$50.00	$26.25
76514 Ultrasound scan of cornea to determine thickness	12	12	$50.00	$9.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0178 Injection, aflibercept, 1 mg	550	126	$1724.55	$888.21
66984 Removal of cataract with insertion of lens	524	317	$1885.76	$442.76
67028 Injection of drug into eye	506	275	$601.78	$117.16
92134 Imaging of retina	400	221	$109.25	$36.14
92136 Measurement of corneal curvature and depth of eye	322	278	$136.96	$43.80
J3590 Unclassified biologics	281	154	$120.00	$91.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	261	261	$200.00	$158.03
J0179 Injection, brolucizumab-dbll, 1 mg	252	18	$459.64	$243.23
99213 Established patient office or other outpatient visit, typically 15 minutes	249	202	$100.00	$86.03
92136 Measurement of corneal curvature and depth of eye	222	214	$75.00	$29.21
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	167	155	$150.00	$121.97
66821 Removal of recurring cataract in lens capsule using a laser	130	119	$728.62	$263.98
92025 Ct scan of cornea	58	56	$82.07	$31.21
92133 Imaging of optic nerve	53	53	$112.17	$33.67
92083 Exam of visual field with extended testing	49	48	$144.29	$56.60
65855 Laser repair to improve eye fluid flow	29	25	$925.86	$196.10
66982 Complex removal of cataract with insertion of prosthetic lens	28	21	$2307.32	$632.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$150.00	$105.86
66821 Removal of recurring cataract in lens capsule using a laser	21	19	$754.29	$294.67
92020 Examination of cornea and iris using lens device and slit lamp	20	19	$50.00	$26.82
66991 Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye	20	12	$1956.50	$565.51
76519 Ultrasound of eye for determination of lens power	14	14	$150.00	$63.53
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$55.00	$53.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
67028 Injection of drug into eye	652	342	$598.93	$118.34
J0178 Injection, aflibercept, 1 mg	636	136	$1750.00	$915.42
66984 Removal of cataract with insertion of lens	631	399	$1935.34	$456.26
92134 Imaging of retina	445	240	$104.66	$35.02
92136 Measurement of corneal curvature and depth of eye	438	335	$126.71	$44.30
J3590 Unclassified biologics	395	206	$120.00	$90.23
J0179 Injection, brolucizumab-dbll, 1 mg	336	26	$585.00	$313.14
99213 Established patient office or other outpatient visit, typically 15 minutes	316	241	$100.00	$86.92
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	255	255	$200.00	$159.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	230	209	$150.00	$122.49
92136 Measurement of corneal curvature and depth of eye	193	168	$75.00	$29.52
66821 Removal of recurring cataract in lens capsule using a laser	138	126	$723.48	$263.42
92083 Exam of visual field with extended testing	76	73	$146.32	$58.43
92133 Imaging of optic nerve	73	72	$113.97	$34.41
92025 Ct scan of cornea	66	65	$83.71	$31.06
66982 Complex removal of cataract with insertion of prosthetic lens	46	33	$2310.54	$644.95
65855 Laser repair to improve eye fluid flow	39	35	$895.00	$195.95
66821 Removal of recurring cataract in lens capsule using a laser	35	28	$768.00	$301.34
0376T Insertion of eye drainage device	33	19	$500.00	$319.71
0191T Internal insertion of eye fluid drainage device	33	19	$2500.00	$639.43
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$150.00	$106.77
92020 Examination of cornea and iris using lens device and slit lamp	30	29	$50.00	$26.92
92250 Photography of the retina	16	14	$122.50	$30.73
76514 Ultrasound scan of cornea to determine thickness	14	14	$50.00	$10.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
67028 Injection of drug into eye	678	316	$584.07	$105.06
J0179 Injection, brolucizumab-dbll, 1 mg	630	35	$585.00	$314.15
J0178 Injection, aflibercept, 1 mg	628	127	$1685.51	$930.85
92134 Imaging of retina	535	250	$101.80	$34.36
66984 Removal of cataract with insertion of lens	472	292	$1963.24	$476.50
92136 Measurement of corneal curvature and depth of eye	462	281	$114.29	$45.62
99213 Established patient office or other outpatient visit, typically 15 minutes	439	308	$100.00	$71.23
J3590 Unclassified biologics	361	181	$117.29	$89.93
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	191	191	$200.00	$154.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	168	163	$150.00	$104.36
66821 Removal of recurring cataract in lens capsule using a laser	136	130	$727.06	$268.47
92083 Exam of visual field with extended testing	70	65	$142.93	$57.28
92133 Imaging of optic nerve	66	63	$108.11	$33.30
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	58	58	$150.00	$101.55
92025 Ct scan of cornea	46	46	$85.00	$32.25
92136 Measurement of corneal curvature and depth of eye	44	33	$75.00	$30.87
65855 Laser repair to improve eye fluid flow	43	40	$895.00	$200.02
99202 New patient office or other outpatient visit, typically 20 minutes	37	37	$100.00	$71.40
0191T Internal insertion of eye fluid drainage device	35	22	$2500.00	$613.20
0376T Insertion of eye drainage device	35	22	$500.00	$317.77
66982 Complex removal of cataract with insertion of prosthetic lens	30	23	$2251.00	$620.76
92020 Examination of cornea and iris using lens device and slit lamp	28	26	$50.00	$26.83
76519 Ultrasound of eye for determination of lens power	26	18	$121.15	$50.93
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	21	$55.00	$43.02
66821 Removal of recurring cataract in lens capsule using a laser	19	18	$741.05	$294.64
92250 Photography of the retina	17	14	$121.18	$36.10
92082 Exam of visual field with intermediate testing	11	11	$120.00	$45.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
67028 Injection of drug into eye	585	324	$580.34	$105.12
99213 Established patient office or other outpatient visit, typically 15 minutes	578	369	$100.00	$70.29
92136 Measurement of corneal curvature and depth of eye	568	332	$112.37	$48.72
66984 Removal of cataract with insertion of lens	556	336	$1945.05	$547.77
J0178 Injection, aflibercept, 1 mg	514	118	$1000.00	$942.52
92134 Imaging of retina	449	234	$105.79	$35.86
J3590 Unclassified biologics	402	220	$133.83	$85.79
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	228	228	$200.00	$154.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	160	159	$150.00	$103.26
92133 Imaging of optic nerve	93	86	$109.68	$33.37
92083 Exam of visual field with extended testing	82	78	$145.55	$58.73
66821 Removal of recurring cataract in lens capsule using a laser	81	75	$728.89	$264.09
92025 Ct scan of cornea	75	75	$85.00	$32.89
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	61	61	$150.00	$101.22
65855 Laser repair to improve eye fluid flow	42	40	$895.00	$199.96
92020 Examination of cornea and iris using lens device and slit lamp	42	35	$50.00	$26.68
0191T Internal insertion of eye fluid drainage device	39	23	$2500.00	$607.38
0376T Insertion of eye drainage device	37	22	$500.00	$308.97
66982 Complex removal of cataract with insertion of prosthetic lens	33	23	$2374.24	$716.94
99202 New patient office or other outpatient visit, typically 20 minutes	32	32	$100.00	$72.29
66821 Removal of recurring cataract in lens capsule using a laser	28	23	$737.14	$288.46
92136 Measurement of corneal curvature and depth of eye	24	20	$75.00	$30.82
92082 Exam of visual field with intermediate testing	24	24	$120.00	$45.44
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	17	$55.00	$42.63
76514 Ultrasound scan of cornea to determine thickness	14	14	$50.00	$11.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	637	409	$100.00	$68.38
67028 Injection of drug into eye	609	293	$578.82	$103.61
J0178 Injection, aflibercept, 1 mg	492	99	$1000.00	$953.30
92136 Measurement of corneal curvature and depth of eye	477	317	$113.68	$53.59
66984 Removal of cataract with insertion of lens	473	298	$1950.00	$536.46
J3590 Unclassified biologics	437	204	$100.00	$50.84
92134 Imaging of retina	397	234	$110.16	$37.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	196	191	$150.00	$100.48
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	185	185	$200.00	$151.06
66821 Removal of recurring cataract in lens capsule using a laser	120	116	$722.67	$258.75
92133 Imaging of optic nerve	101	96	$108.91	$33.64
92083 Exam of visual field with extended testing	80	77	$148.13	$58.69
92025 Ct scan of cornea	69	69	$85.00	$32.60
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	61	61	$150.00	$100.80
92136 Measurement of corneal curvature and depth of eye	59	46	$75.00	$30.30
65855 Laser repair to improve eye fluid flow	42	40	$937.62	$202.22
99202 New patient office or other outpatient visit, typically 20 minutes	33	33	$100.00	$70.57
66982 Complex removal of cataract with insertion of prosthetic lens	28	18	$2336.96	$693.92
92020 Examination of cornea and iris using lens device and slit lamp	27	25	$50.00	$25.63
66821 Removal of recurring cataract in lens capsule using a laser	27	27	$746.67	$287.34
76514 Ultrasound scan of cornea to determine thickness	20	20	$48.75	$13.40
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	19	$55.00	$41.01
92082 Exam of visual field with intermediate testing	16	16	$120.00	$45.53
92250 Photography of the retina	15	14	$130.67	$49.60
92225 Examination of eye by ophthalmoscope with retinal drawing	14	14	$60.71	$31.61
76519 Ultrasound of eye for determination of lens power	13	11	$121.15	$51.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	688	459	$100.00	$68.65
66984 Removal of cataract with insertion of lens	615	388	$1966.11	$540.44
67028 Injection of drug into eye	553	288	$581.37	$104.49
92136 Measurement of corneal curvature and depth of eye	488	312	$112.96	$58.14
J0178 Injection, aflibercept, 1 mg	422	91	$1003.55	$962.35
J3590 Unclassified biologics	416	212	$100.00	$50.44
92134 Imaging of retina	410	260	$112.29	$37.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	153	150	$150.00	$99.69
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	152	152	$200.00	$153.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	127	127	$150.00	$99.90
66821 Removal of recurring cataract in lens capsule using a laser	113	109	$709.38	$257.03
92136 Measurement of corneal curvature and depth of eye	94	74	$75.00	$30.04
92025 Ct scan of cornea	91	91	$85.00	$32.13
92133 Imaging of optic nerve	86	85	$111.92	$33.90
92083 Exam of visual field with extended testing	86	84	$145.76	$58.39
99202 New patient office or other outpatient visit, typically 20 minutes	45	45	$100.00	$70.19
92020 Examination of cornea and iris using lens device and slit lamp	43	41	$50.00	$25.59
92082 Exam of visual field with intermediate testing	43	41	$117.21	$44.36
65855 Laser repair to improve eye fluid flow	41	39	$938.66	$201.71
0191T Internal insertion of eye fluid drainage device	39	22	$2500.00	$679.48
66821 Removal of recurring cataract in lens capsule using a laser	26	23	$738.46	$278.42
66982 Complex removal of cataract with insertion of prosthetic lens	23	19	$2373.70	$706.07
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	23	$55.00	$40.75
76514 Ultrasound scan of cornea to determine thickness	22	22	$50.00	$13.31
76519 Ultrasound of eye for determination of lens power	21	16	$132.14	$67.31
15823 Removal of excessive skin and fat of upper eyelid	15	15	$1760.00	$769.28
92225 Examination of eye by ophthalmoscope with retinal drawing	14	14	$53.57	$27.45
65820 Incision to improve eye fluid flow	14	11	$1700.00	$703.93
92250 Photography of the retina	13	12	$129.23	$56.55

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License IN 11013941A

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

201066890 (IN)

Hospital & Practice Group Affiliations

Grossnickle Eye Center Inc

2251 Dubois Dr, Warsaw, IN 465803212

Phone: 5742692777

Practice Associates & Co-Workers

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

17 Associated Practitioners

Dr. Dennis Miller , OD

Optometrist

NPI 1003819442

Doctor of Optometry

Dr. Paul Grossnickle , OD

Optometrist

NPI 1023011426

Doctor of Optometry

Dr. Ann Madden , OD

Optometrist

NPI 1285660902

Doctor of Optometry

Dr. Steven Grossnickle , MD

Ophthalmology

NPI 1437152097

Doctor of Medicine (M.D.)

Dr. Colin Ridenour , MD

Ophthalmology

NPI 1457888430

Doctor of Medicine (M.D.)

Dr. Allison Pernic , MD

Ophthalmology

NPI 1497070957

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active December 13, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location December 13, 2013

Registered at 2251 DUBOIS DR, WARSAW, IN 465803212 (Tel: 5742692777)

📍

Updated Business Mailing Address December 13, 2013

Registered at 2251 DUBOIS DR, WARSAW, IN 465803212 (Tel: 5742692777)

👤

Provider Name / Credentials Updated December 13, 2013

Recorded as MATTHEW RALSTIN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 13, 2013

Ophthalmology (License #11013941A in IN)

🟢

Initial NPI Registration & Enumeration June 25, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1104088731

Entity Type:

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

Enumeration Date: June 25, 2008

Last Update: December 13, 2013

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2251 Dubois Dr

Warsaw, IN 465803212

Phone: 5742692777

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.