Deactivated NPI 1417021940 Deactivated / Inactive NPI Male Practitioner

Dr. Michael O'brien , MD

Ophthalmology • Warwick, RI

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Michael O'brien has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date November 17, 2006

NPI Deactivation Date June 25, 2026

Total Practice Duration ~20 Years of Practice (2006 – 2026)

Professional Overview & Biography Verified Profile Summary

Dr. Michael O'Brien, MD was a registered Ophthalmology practicing in Warwick, RI. Throughout an active medical career spanning 20 years, Dr. O'Brien provided care at the practice location at 618 TOLL GATE RD until profile deactivation on 2026-06-25.

Historical Medicare Part B clinical services included imaging of retina, established patient outpatient office visit, injection of drug into eye. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

618 Toll Gate Rd

Warwick, RI 028862717

Telephone 4017370981

Fax 4017324931

Associated Practice Facility / Clinic

🏢 Koch Eye Associates, Llp Facility NPI 1275939027

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Warwick, RI

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 26.7 Yrs

State Avg: 33.9 Yrs

Regional Practice Density

19 Specialists

Practicing in Warwick, RI (92 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

54.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

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
92134 Imaging of retina	102	85	$94.00	$40.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	79	69	$240.00	$129.64
67028 Injection of drug into eye	57	41	$525.00	$113.48
J0178 Injection, aflibercept, 1 mg	54	17	$1470.00	$840.45
92014 Established patient complete exam of visual system	39	39	$283.00	$123.20
92250 Photography of the retina	37	36	$182.00	$36.24
92202 Extended exam of the back part of the eye with optic nerve drawing	36	36	$42.00	$15.04
92201 Extended exam of the back part of the eye with retinal drawing	33	30	$63.00	$25.09
J9035 Injection, bevacizumab, 10 mg	30	25	$161.00	$73.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	612	302	$94.00	$41.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	593	261	$240.00	$132.17
67028 Injection of drug into eye	431	81	$525.00	$116.17
92202 Extended exam of the back part of the eye with optic nerve drawing	402	294	$42.00	$16.01
J0178 Injection, aflibercept, 1 mg	340	30	$1470.00	$871.75
92250 Photography of the retina	261	228	$182.00	$38.70
92014 Established patient complete exam of visual system	254	219	$283.00	$130.02
J9035 Injection, bevacizumab, 10 mg	251	52	$161.00	$70.10
99213 Established patient office or other outpatient visit, typically 15 minutes	20	20	$163.00	$93.63
92201 Extended exam of the back part of the eye with retinal drawing	13	13	$63.00	$25.51
92012 Established patient problem focused exam of visual system	12	11	$197.00	$93.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	737	356	$89.00	$42.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	722	300	$228.00	$132.44
67028 Injection of drug into eye	515	92	$500.00	$116.91
92202 Extended exam of the back part of the eye with optic nerve drawing	475	347	$40.00	$16.19
J0178 Injection, aflibercept, 1 mg	448	38	$1400.00	$902.77
J9035 Injection, bevacizumab, 10 mg	286	62	$153.00	$68.40
92250 Photography of the retina	272	222	$173.00	$38.15
92014 Established patient complete exam of visual system	260	220	$269.00	$130.83
92235 Exam of retinal blood vessels using a special camera after injection of a dye	21	21	$239.00	$132.03
92201 Extended exam of the back part of the eye with retinal drawing	18	18	$60.00	$25.51
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$349.00	$173.06
99213 Established patient office or other outpatient visit, typically 15 minutes	14	14	$155.00	$94.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	851	433	$89.00	$43.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	832	357	$228.00	$136.64
92202 Extended exam of the back part of the eye with optic nerve drawing	551	409	$40.00	$16.67
67028 Injection of drug into eye	508	92	$500.00	$119.70
J0178 Injection, aflibercept, 1 mg	414	39	$1400.00	$918.66
J9035 Injection, bevacizumab, 10 mg	296	63	$153.00	$70.90
92250 Photography of the retina	278	255	$173.00	$40.92
92014 Established patient complete exam of visual system	265	226	$269.00	$133.42
92201 Extended exam of the back part of the eye with retinal drawing	52	44	$60.00	$26.24
92235 Exam of retinal blood vessels using a special camera after injection of a dye	40	39	$256.93	$120.23
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	39	39	$349.00	$177.33
99213 Established patient office or other outpatient visit, typically 15 minutes	20	19	$155.00	$96.58
76512 Ultrasound of eye disease, growth, or structure	19	18	$220.00	$52.37
92083 Exam of visual field with extended testing	13	13	$138.00	$61.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	783	397	$89.00	$43.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	691	296	$228.00	$113.93
67028 Injection of drug into eye	507	99	$500.00	$106.98
J0178 Injection, aflibercept, 1 mg	419	38	$1416.71	$930.48
92202 Extended exam of the back part of the eye with optic nerve drawing	362	303	$40.00	$16.80
J9035 Injection, bevacizumab, 10 mg	291	67	$153.00	$77.62
92014 Established patient complete exam of visual system	267	222	$269.00	$132.90
92201 Extended exam of the back part of the eye with retinal drawing	215	193	$60.00	$26.17
92250 Photography of the retina	194	175	$173.00	$45.54
99213 Established patient office or other outpatient visit, typically 15 minutes	38	27	$155.00	$78.58
92235 Exam of retinal blood vessels using a special camera after injection of a dye	30	30	$262.90	$111.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$349.00	$174.33

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92134 Imaging of retina	1,022	487	$89.00	$42.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	992	408	$228.00	$113.20
92226 Examination of eye by ophthalmoscope with retinal drawing	847	497	$96.43	$48.49
67028 Injection of drug into eye	560	107	$500.89	$106.43
J0178 Injection, aflibercept, 1 mg	432	41	$1400.00	$942.53
J9035 Injection, bevacizumab, 10 mg	346	75	$153.00	$78.26
92014 Established patient complete exam of visual system	300	268	$269.00	$132.98
92250 Photography of the retina	263	225	$173.00	$52.29
92225 Examination of eye by ophthalmoscope with retinal drawing	175	166	$107.05	$53.46
92235 Exam of retinal blood vessels using a special camera after injection of a dye	50	49	$262.90	$97.22
99213 Established patient office or other outpatient visit, typically 15 minutes	38	32	$155.00	$77.07
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$349.00	$172.61

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	857	398	$229.93	$110.57
92134 Imaging of retina	762	495	$89.03	$43.02
92225 Examination of eye by ophthalmoscope with retinal drawing	648	585	$104.67	$50.62
67028 Injection of drug into eye	579	114	$489.44	$106.13
J9035 Injection, bevacizumab, 10 mg	421	89	$152.84	$76.34
92226 Examination of eye by ophthalmoscope with retinal drawing	391	272	$92.17	$44.80
92014 Established patient complete exam of visual system	291	262	$269.00	$130.85
J0178 Injection, aflibercept, 1 mg	290	34	$1400.00	$953.33
92250 Photography of the retina	273	242	$172.85	$56.77
99213 Established patient office or other outpatient visit, typically 15 minutes	150	86	$156.49	$74.44
92235 Exam of retinal blood vessels using a special camera after injection of a dye	57	55	$238.68	$85.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$348.28	$170.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92226 Examination of eye by ophthalmoscope with retinal drawing	957	570	$95.98	$49.34
92134 Imaging of retina	777	541	$90.00	$42.14
67028 Injection of drug into eye	679	153	$501.47	$105.55
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	618	429	$250.99	$109.97
J9035 Injection, bevacizumab, 10 mg	489	92	$150.00	$73.07
J0178 Injection, aflibercept, 1 mg	455	73	$1396.92	$958.77
92014 Established patient complete exam of visual system	446	423	$260.00	$127.71
99213 Established patient office or other outpatient visit, typically 15 minutes	396	143	$159.33	$75.25
92250 Photography of the retina	284	270	$167.00	$68.39
92225 Examination of eye by ophthalmoscope with retinal drawing	146	145	$93.15	$52.85
92235 Exam of retinal blood vessels using a special camera after injection of a dye	61	59	$230.00	$80.34
92004 New patient complete exam of visual system	32	32	$310.00	$154.26
76512 Ultrasound of eye disease, growth, or structure	25	22	$200.00	$95.66
92083 Exam of visual field with extended testing	12	12	$140.00	$63.02

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License RI MD09575

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.

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Michael Motolko , MD

Ophthalmology

NPI 1497815930

Doctor of Medicine (M.D.)

Dr. Arthur Geltzer , MD

Ophthalmology

NPI 1750399697

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events

⚠️

NPI Profile Deactivated June 25, 2026

Record deactivated on June 25, 2026

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Updated Practice Location January 29, 2020

Registered at 566 TOLL GATE RD, WARWICK, RI 028862799 (Tel: 4017384800)

✅

NPI Profile Active September 25, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location September 25, 2015

Registered at 618 TOLL GATE RD, WARWICK, RI 028862717 (Tel: 4017370981)

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Updated Business Mailing Address September 25, 2015

Registered at 566 TOLL GATE RD, WARWICK, RI 028862716 (Tel: 4017384800)

👤

Provider Name / Credentials Updated September 25, 2015

Recorded as MICHAEL O'BRIEN, M.D.

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Medical Taxonomy / Specialty Registered (Primary Specialty) September 25, 2015

Ophthalmology (License #MD09575 in RI)

🟢

Initial NPI Registration & Enumeration November 17, 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: 1417021940

Entity Type:

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

Enumeration Date: November 17, 2006

Last Update: September 25, 2015

Deactivation Date: June 25, 2026

Update or Correct Profile

Mailing Address

566 Toll Gate Rd

Warwick, RI 028862716

Phone: 4017384800

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.