Active NPI 1164484804 Individual Practitioner Male Practitioner

Dr. Scott H Greenstein , MD

Ophthalmology • Boston, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Scott Greenstein, MD is a certified Ophthalmology practicing in Boston, MA. With approximately 45 years of clinical experience since graduating from Js Weill Medical College, Cornell University in 1981, Dr. Greenstein delivers high-quality medical care to the local community at 243 CHARLES ST.

Dr. Greenstein is affiliated with Massachusetts Eye And Ear Associates, Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient complete exam of visual system, imaging of retina, established 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

243 Charles St

Boston, MA 021143002

Telephone 6175237900

Fax 6175736922

Associated Practice Facility / Clinic

🏢 Massachusetts Eye And Ear Infirmary Facility NPI 1639101751

Medicare Profile & Education

Medical School

Js Weill Medical College, Cornell University

Graduation Year

1981

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Boston, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

45 Yrs +25.1 yrs vs City Avg

City Avg: 19.9 Yrs

State Avg: 30.8 Yrs

Regional Practice Density

339 Specialists

Practicing in Boston, MA (841 Statewide)

Telehealth Adoption Rate

5.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

76.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Greenstein (45 Years) 45 Yrs

Boston Specialty Average (19.9 Years) 19.9 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
92014 Established patient complete exam of visual system	1,267	1,220	$322.58	$79.71
92134 Imaging of retina	462	441	$113.00	$26.21
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	459	381	$410.07	$101.48
92136 Measurement of corneal curvature and depth of eye	252	234	$110.21	$31.90
92083 Exam of visual field with extended testing	251	243	$114.31	$28.33
92133 Imaging of optic nerve	187	182	$110.00	$22.57
66982 Complex removal of cataract with insertion of prosthetic lens	122	85	$3216.26	$802.54
92004 New patient complete exam of visual system	110	110	$397.69	$97.93
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	105	105	$613.00	$139.23
92025 Ct scan of cornea	93	90	$82.39	$20.24
66984 Removal of cataract with insertion of lens	83	58	$2653.00	$573.85
92020 Examination of cornea and iris using lens device and slit lamp	37	37	$86.24	$21.52
68761 Closure of tear duct opening using plug	25	14	$516.40	$102.19
66821 Removal of recurring cataract in lens capsule using a laser	19	19	$1372.95	$343.21
76514 Ultrasound scan of cornea to determine thickness	17	17	$33.00	$8.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,190	1,152	$319.07	$81.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	462	379	$404.21	$103.82
92134 Imaging of retina	351	330	$113.00	$26.82
92083 Exam of visual field with extended testing	249	240	$112.62	$28.97
92136 Measurement of corneal curvature and depth of eye	242	233	$105.74	$32.77
92133 Imaging of optic nerve	229	221	$110.00	$23.08
92004 New patient complete exam of visual system	135	135	$394.58	$100.88
66984 Removal of cataract with insertion of lens	118	81	$2653.00	$593.28
66982 Complex removal of cataract with insertion of prosthetic lens	98	76	$3142.67	$809.19
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	91	91	$613.00	$142.02
92025 Ct scan of cornea	72	71	$80.58	$20.90
66821 Removal of recurring cataract in lens capsule using a laser	39	32	$1341.69	$342.17
92020 Examination of cornea and iris using lens device and slit lamp	25	25	$84.16	$22.02
76514 Ultrasound scan of cornea to determine thickness	17	17	$33.00	$8.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,201	1,164	$312.91	$83.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	473	390	$397.94	$105.89
92134 Imaging of retina	326	313	$113.00	$27.58
92083 Exam of visual field with extended testing	258	248	$109.88	$29.33
92133 Imaging of optic nerve	237	231	$110.00	$23.73
92136 Measurement of corneal curvature and depth of eye	226	213	$102.49	$33.32
92004 New patient complete exam of visual system	144	144	$387.63	$103.62
66984 Removal of cataract with insertion of lens	106	76	$2653.00	$602.95
66982 Complex removal of cataract with insertion of prosthetic lens	96	74	$3073.85	$818.57
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	78	78	$556.69	$146.19
92025 Ct scan of cornea	71	69	$78.45	$21.14
66821 Removal of recurring cataract in lens capsule using a laser	36	32	$1313.83	$350.90
76514 Ultrasound scan of cornea to determine thickness	28	28	$33.86	$8.63
92020 Examination of cornea and iris using lens device and slit lamp	27	27	$82.37	$22.28
92250 Photography of the retina	18	18	$72.83	$23.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,297	1,241	$321.91	$85.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	398	342	$345.61	$108.41
92134 Imaging of retina	311	289	$113.00	$28.10
92083 Exam of visual field with extended testing	283	274	$112.73	$29.85
92133 Imaging of optic nerve	249	243	$110.00	$24.10
92136 Measurement of corneal curvature and depth of eye	234	211	$122.30	$33.81
92004 New patient complete exam of visual system	149	149	$400.30	$105.86
66982 Complex removal of cataract with insertion of prosthetic lens	93	73	$3115.37	$838.93
66984 Removal of cataract with insertion of lens	78	62	$2653.00	$613.28
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	75	75	$533.53	$145.83
92025 Ct scan of cornea	65	63	$81.26	$21.26
76514 Ultrasound scan of cornea to determine thickness	41	41	$34.00	$8.78
92020 Examination of cornea and iris using lens device and slit lamp	33	33	$85.39	$22.65
92250 Photography of the retina	31	31	$88.58	$23.33
66821 Removal of recurring cataract in lens capsule using a laser	25	24	$1321.16	$357.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,281	1,216	$323.39	$87.46
92134 Imaging of retina	252	230	$113.00	$28.38
92083 Exam of visual field with extended testing	218	212	$113.33	$30.68
92136 Measurement of corneal curvature and depth of eye	201	179	$130.87	$35.40
92133 Imaging of optic nerve	192	188	$110.00	$24.78
92004 New patient complete exam of visual system	128	128	$402.03	$108.63
66984 Removal of cataract with insertion of lens	107	77	$2653.00	$613.10
99213 Established patient office or other outpatient visit, typically 15 minutes	95	84	$205.58	$55.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	67	67	$519.22	$141.98
92025 Ct scan of cornea	65	64	$82.00	$22.05
66982 Complex removal of cataract with insertion of prosthetic lens	58	48	$3244.03	$845.46
92012 Established patient problem focused exam of visual system	39	36	$214.28	$57.71
92020 Examination of cornea and iris using lens device and slit lamp	30	28	$86.00	$23.23
66821 Removal of recurring cataract in lens capsule using a laser	29	26	$1313.79	$356.36
68761 Closure of tear duct opening using plug	29	15	$495.72	$106.10
92250 Photography of the retina	28	28	$94.00	$23.89
76514 Ultrasound scan of cornea to determine thickness	20	20	$33.25	$9.01
99441 Telephone medical discussion with physician, 5-10 minutes	12	11	$102.00	$28.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$316.91	$86.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,670	1,559	$379.05	$86.55
92136 Measurement of corneal curvature and depth of eye	280	257	$158.43	$52.97
92083 Exam of visual field with extended testing	269	262	$130.75	$30.40
92134 Imaging of retina	254	240	$118.57	$28.14
92133 Imaging of optic nerve	241	236	$118.38	$24.31
92004 New patient complete exam of visual system	170	170	$458.64	$108.18
99213 Established patient office or other outpatient visit, typically 15 minutes	146	144	$208.73	$54.75
66984 Removal of cataract with insertion of lens	126	90	$2458.23	$712.79
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	113	113	$626.28	$135.78
66982 Complex removal of cataract with insertion of prosthetic lens	104	81	$2893.27	$866.24
92025 Ct scan of cornea	86	85	$136.56	$22.04
92250 Photography of the retina	72	72	$76.58	$23.87
76514 Ultrasound scan of cornea to determine thickness	54	54	$42.78	$8.78
92020 Examination of cornea and iris using lens device and slit lamp	53	48	$93.81	$22.76
66821 Removal of recurring cataract in lens capsule using a laser	37	34	$1091.57	$351.35
92012 Established patient problem focused exam of visual system	36	33	$252.89	$57.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	16	$310.94	$81.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,660	1,571	$390.00	$86.85
92136 Measurement of corneal curvature and depth of eye	295	275	$186.10	$64.02
92083 Exam of visual field with extended testing	237	225	$135.00	$30.35
92004 New patient complete exam of visual system	215	215	$470.00	$108.19
92134 Imaging of retina	214	207	$120.00	$28.52
92133 Imaging of optic nerve	198	189	$120.00	$24.58
99213 Established patient office or other outpatient visit, typically 15 minutes	132	126	$210.00	$55.06
66984 Removal of cataract with insertion of lens	126	101	$2400.00	$714.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	110	110	$578.77	$139.14
66982 Complex removal of cataract with insertion of prosthetic lens	101	83	$2800.00	$872.30
92020 Examination of cornea and iris using lens device and slit lamp	56	47	$95.00	$23.13
76514 Ultrasound scan of cornea to determine thickness	50	50	$45.00	$10.77
92250 Photography of the retina	48	48	$75.00	$23.54
92025 Ct scan of cornea	40	39	$150.00	$21.95
92012 Established patient problem focused exam of visual system	37	34	$270.00	$57.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	35	$310.00	$83.65
66821 Removal of recurring cataract in lens capsule using a laser	34	33	$1000.00	$349.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,602	1,486	$371.27	$84.73
92136 Measurement of corneal curvature and depth of eye	295	258	$123.05	$40.98
92004 New patient complete exam of visual system	242	242	$404.83	$104.97
92083 Exam of visual field with extended testing	237	228	$135.00	$29.64
92133 Imaging of optic nerve	210	203	$120.00	$23.99
92134 Imaging of retina	159	149	$120.00	$27.41
99213 Established patient office or other outpatient visit, typically 15 minutes	145	136	$194.69	$52.78
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	141	141	$433.26	$134.52
66984 Removal of cataract with insertion of lens	138	104	$2400.00	$684.17
66982 Complex removal of cataract with insertion of prosthetic lens	125	101	$2800.00	$850.08
92250 Photography of the retina	44	44	$75.00	$23.19
76514 Ultrasound scan of cornea to determine thickness	42	42	$33.93	$10.50
92020 Examination of cornea and iris using lens device and slit lamp	42	39	$74.17	$22.53
66821 Removal of recurring cataract in lens capsule using a laser	35	33	$1000.00	$338.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	34	$283.00	$81.99
92012 Established patient problem focused exam of visual system	34	32	$255.88	$56.02
68761 Closure of tear duct opening using plug	31	17	$415.16	$107.12

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License MA 208803

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.

Hospital & Practice Group Affiliations

Massachusetts Eye And Ear Associates, Inc

243 Charles St, Boston, MA 021143002

Phone: 6175237900

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Ryan Carlson , MD PHD

Student in an Organized Health Care Education/Training Program

NPI 1003618158

MDPHD

Dr. Daniel Lefebvre , MD

Ophthalmology

NPI 1013163567

Doctor of Medicine (M.D.)

Michael Antonietti

Student in an Organized Health Care Education/Training Program

NPI 1013714625

Dr. Eric Kim , MD

Student in an Organized Health Care Education/Training Program

NPI 1013715465

Doctor of Medicine (M.D.)

Naira Ikram

Student in an Organized Health Care Education/Training Program

NPI 1033063052

David Chan , MSN, AGPCNP-BC, RN

Nurse Practitioner - Gerontology

NPI 1053023010

Master of Science in Nursing, AGPCNPBC, Registered Nurse

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active August 15, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location August 15, 2013

Registered at 243 CHARLES ST, BOSTON, MA 021143002 (Tel: 6175237900)

📍

Updated Business Mailing Address August 15, 2013

Registered at 243 CHARLES ST, BOSTON, MA 021143002 (Tel: 6175237900)

👤

Provider Name / Credentials Updated August 15, 2013

Recorded as SCOTT GREENSTEIN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 15, 2013

Ophthalmology (License #208803 in MA)

🟢

Initial NPI Registration & Enumeration April 06, 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: 1164484804

Entity Type:

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

Enumeration Date: April 06, 2006

Last Update: August 15, 2013

Sole Proprietor: No

Update or Correct Profile

Mailing Address

243 Charles St

Boston, MA 021143002

Phone: 6175237900

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.