Active NPI 1588654040 Individual Practitioner Female Practitioner

Dr. Sandra Lora Cremers , MD

Ophthalmology • Boston, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Sandra Cremers, MD is a certified Ophthalmology practicing in Boston, MA. With approximately 30 years of clinical experience since graduating from Warren Alpert Medical School Of Brown University in 1996, Dr. Cremers delivers high-quality medical care to the local community at 243 CHARLES ST.

Dr. Cremers is affiliated with Visionary Ophthalmology Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include photography of the retina, established patient outpatient office visit, established patient complete exam of visual system. 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
Massachusetts Eye And Ear Infirmary

Boston, MA 021143002

Telephone 6175733529

Fax 6175733152

Associated Practice Facility / Clinic

🏢 Massachusetts Eye And Ear Infirmary Facility NPI 1639101751

Medicare Profile & Education

Medical School

Warren Alpert Medical School Of Brown University

Graduation Year

1996

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

30 Yrs +10.1 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

62.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Cremers (30 Years) 30 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
92250 Photography of the retina	258	235	$146.07	$40.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	138	113	$391.12	$141.70
92014 Established patient complete exam of visual system	135	131	$266.90	$139.82
99213 Established patient office or other outpatient visit, typically 15 minutes	131	105	$184.17	$100.48
92025 Ct scan of cornea	76	73	$94.73	$39.83
92133 Imaging of optic nerve	61	55	$102.16	$38.64
92083 Exam of visual field with extended testing	60	53	$195.39	$70.60
76514 Ultrasound scan of cornea to determine thickness	53	50	$50.22	$11.97
66984 Removal of cataract with insertion of lens	48	30	$1742.74	$546.25
92134 Imaging of retina	43	38	$93.03	$42.52
92136 Measurement of corneal curvature and depth of eye	42	37	$134.98	$48.93
92004 New patient complete exam of visual system	31	31	$249.80	$165.96
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$450.11	$184.49
65778 Insertion of amniotic membrane to eye surface	24	13	$3238.96	$1266.33
92020 Examination of cornea and iris using lens device and slit lamp	24	24	$76.75	$30.35
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	24	13	$971.82	$334.69
66821 Removal of recurring cataract in lens capsule using a laser	21	16	$972.72	$373.02
92286 Imaging of front third of eye using a special microscope	18	18	$144.38	$42.86
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	11	$192.78	$63.23
92132 Imaging of front third of eye	11	11	$107.79	$32.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	342	311	$165.00	$42.36
92014 Established patient complete exam of visual system	225	209	$171.33	$142.96
99213 Established patient office or other outpatient visit, typically 15 minutes	207	142	$125.17	$101.20
76514 Ultrasound scan of cornea to determine thickness	120	112	$52.00	$12.51
92025 Ct scan of cornea	120	112	$75.00	$39.09
92083 Exam of visual field with extended testing	114	109	$164.00	$72.42
92133 Imaging of optic nerve	113	102	$87.00	$38.76
92134 Imaging of retina	90	81	$87.00	$43.42
92286 Imaging of front third of eye using a special microscope	67	65	$145.00	$43.69
66984 Removal of cataract with insertion of lens	60	39	$1680.00	$579.73
92004 New patient complete exam of visual system	54	54	$176.39	$170.64
92136 Measurement of corneal curvature and depth of eye	48	47	$125.00	$50.92
65778 Insertion of amniotic membrane to eye surface	35	23	$2350.00	$1579.54
92020 Examination of cornea and iris using lens device and slit lamp	33	32	$58.00	$30.51
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	32	18	$850.00	$343.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	23	$172.39	$143.56
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$213.33	$186.81
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	13	13	$250.00	$230.06
66821 Removal of recurring cataract in lens capsule using a laser	13	12	$690.00	$382.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	353	301	$164.70	$43.46
92014 Established patient complete exam of visual system	236	215	$240.00	$148.64
99213 Established patient office or other outpatient visit, typically 15 minutes	225	155	$171.00	$104.96
92083 Exam of visual field with extended testing	123	111	$164.00	$75.25
76514 Ultrasound scan of cornea to determine thickness	119	111	$52.00	$13.02
92133 Imaging of optic nerve	108	101	$87.00	$40.44
92134 Imaging of retina	82	71	$87.00	$45.22
92025 Ct scan of cornea	79	77	$75.00	$40.18
92286 Imaging of front third of eye using a special microscope	52	49	$145.00	$45.05
66984 Removal of cataract with insertion of lens	52	34	$1680.00	$511.28
92004 New patient complete exam of visual system	43	43	$200.00	$176.02
92136 Measurement of corneal curvature and depth of eye	38	38	$125.00	$56.69
92020 Examination of cornea and iris using lens device and slit lamp	37	37	$58.00	$32.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	35	$240.00	$194.21
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	34	19	$850.00	$356.75
92012 Established patient problem focused exam of visual system	33	32	$245.00	$106.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	19	$255.00	$148.87
65820 Incision to improve eye fluid flow	19	12	$1012.00	$899.81
65855 Laser repair to improve eye fluid flow	19	12	$950.00	$235.22
66821 Removal of recurring cataract in lens capsule using a laser	15	13	$690.00	$394.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	270	246	$165.00	$46.72
92014 Established patient complete exam of visual system	190	177	$240.00	$149.58
99213 Established patient office or other outpatient visit, typically 15 minutes	180	111	$171.00	$107.63
92083 Exam of visual field with extended testing	89	80	$164.00	$76.97
92133 Imaging of optic nerve	87	78	$87.00	$41.29
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	66	66	$237.73	$196.51
76514 Ultrasound scan of cornea to determine thickness	54	51	$52.00	$13.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	31	$255.00	$152.08
92134 Imaging of retina	34	33	$87.00	$46.92
92286 Imaging of front third of eye using a special microscope	34	32	$145.00	$43.72
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	31	19	$850.00	$365.19
66984 Removal of cataract with insertion of lens	30	21	$1680.00	$544.84
92012 Established patient problem focused exam of visual system	29	27	$245.00	$108.10
92020 Examination of cornea and iris using lens device and slit lamp	21	20	$58.00	$33.04
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	20	20	$215.00	$163.08
92136 Measurement of corneal curvature and depth of eye	19	19	$125.00	$66.11
66821 Removal of recurring cataract in lens capsule using a laser	16	12	$690.00	$403.95
92004 New patient complete exam of visual system	15	15	$198.33	$169.42
95930 Measurement of nerve conduction using visual stimulation testing with report	12	12	$335.00	$83.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	208	191	$165.00	$53.43
92014 Established patient complete exam of visual system	199	178	$240.00	$148.25
99213 Established patient office or other outpatient visit, typically 15 minutes	144	104	$171.00	$87.75
92285 Photography of content of eyes	77	74	$83.96	$24.19
92133 Imaging of optic nerve	75	66	$87.00	$41.80
92083 Exam of visual field with extended testing	62	55	$164.00	$75.58
76514 Ultrasound scan of cornea to determine thickness	53	52	$52.00	$13.59
92012 Established patient problem focused exam of visual system	37	36	$245.00	$105.04
95930 Measurement of nerve conduction using visual stimulation testing with report	36	35	$335.00	$81.48
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$210.00	$190.94
92134 Imaging of retina	31	24	$87.00	$46.07
92286 Imaging of front third of eye using a special microscope	26	26	$145.00	$43.45
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	23	14	$850.00	$358.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	22	$255.00	$126.94
66984 Removal of cataract with insertion of lens	20	15	$1680.00	$533.99
92025 Ct scan of cornea	19	18	$75.00	$39.58
92136 Measurement of corneal curvature and depth of eye	18	17	$125.00	$75.12
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	16	16	$215.00	$159.38
92020 Examination of cornea and iris using lens device and slit lamp	15	14	$58.00	$32.21
92004 New patient complete exam of visual system	11	11	$175.00	$176.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92285 Photography of content of eyes	276	250	$84.94	$22.94
92250 Photography of the retina	272	240	$165.15	$58.73
92014 Established patient complete exam of visual system	198	189	$240.00	$146.12
99213 Established patient office or other outpatient visit, typically 15 minutes	178	130	$171.00	$85.08
76514 Ultrasound scan of cornea to determine thickness	128	122	$52.00	$13.85
92025 Ct scan of cornea	127	121	$75.00	$40.44
92133 Imaging of optic nerve	91	82	$87.00	$40.02
92083 Exam of visual field with extended testing	61	55	$164.00	$74.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	47	47	$210.00	$187.00
92286 Imaging of front third of eye using a special microscope	43	41	$145.00	$41.49
92012 Established patient problem focused exam of visual system	43	41	$245.00	$102.65
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	40	22	$850.00	$351.25
95930 Measurement of nerve conduction using visual stimulation testing with report	38	36	$335.00	$82.03
66984 Removal of cataract with insertion of lens	38	26	$1680.00	$689.87
92136 Measurement of corneal curvature and depth of eye	28	28	$125.00	$82.32
92020 Examination of cornea and iris using lens device and slit lamp	27	27	$58.00	$31.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	25	$255.00	$124.18
92134 Imaging of retina	23	23	$87.00	$44.92
68761 Closure of tear duct opening using plug	22	22	$445.68	$218.49
66821 Removal of recurring cataract in lens capsule using a laser	20	18	$690.00	$388.69
0509T Pattern recording of retinal electrical responses to external stimuli with interpretation and report	12	11	$215.00	$94.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92285 Photography of content of eyes	313	286	$84.44	$22.20
92250 Photography of the retina	288	272	$186.00	$66.10
99213 Established patient office or other outpatient visit, typically 15 minutes	231	143	$171.00	$81.55
76514 Ultrasound scan of cornea to determine thickness	160	158	$52.00	$16.59
92014 Established patient complete exam of visual system	159	156	$240.00	$144.94
92025 Ct scan of cornea	158	156	$75.00	$40.57
92012 Established patient problem focused exam of visual system	109	95	$245.00	$99.41
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	105	105	$247.14	$184.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	95	94	$255.00	$121.94
92133 Imaging of optic nerve	88	79	$87.00	$40.63
92083 Exam of visual field with extended testing	85	76	$164.00	$74.38
92286 Imaging of front third of eye using a special microscope	47	44	$145.00	$40.72
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	46	31	$997.83	$375.80
95930 Measurement of nerve conduction using visual stimulation testing with report	44	43	$335.00	$82.58
66984 Removal of cataract with insertion of lens	41	26	$1680.00	$713.22
92020 Examination of cornea and iris using lens device and slit lamp	40	40	$58.00	$30.38
68761 Closure of tear duct opening using plug	38	34	$453.29	$230.27
92136 Measurement of corneal curvature and depth of eye	31	31	$125.00	$92.27
65778 Insertion of amniotic membrane to eye surface	25	21	$2318.80	$1666.79
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	23	$215.00	$163.90
92134 Imaging of retina	22	21	$87.00	$45.54
92275 Recording of retinal electrical responses to external stimuli	19	19	$290.00	$175.92
92071 Fitting of contact lens for treatment of eye surface disease	16	12	$86.00	$42.25
66821 Removal of recurring cataract in lens capsule using a laser	14	12	$690.00	$382.35
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$231.69	$122.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92285 Photography of content of eyes	273	252	$84.77	$22.54
99213 Established patient office or other outpatient visit, typically 15 minutes	235	152	$171.00	$82.07
92250 Photography of the retina	214	200	$186.00	$76.66
92025 Ct scan of cornea	143	140	$86.31	$40.63
76514 Ultrasound scan of cornea to determine thickness	143	139	$52.00	$16.14
92014 Established patient complete exam of visual system	142	139	$258.25	$141.15
92012 Established patient problem focused exam of visual system	82	71	$218.07	$97.69
92133 Imaging of optic nerve	75	70	$101.56	$40.21
92083 Exam of visual field with extended testing	67	63	$164.00	$71.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	58	57	$255.00	$119.50
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	58	56	$234.17	$160.23
95930 Measurement of nerve conduction using visual stimulation testing with report	49	46	$335.00	$151.25
92286 Imaging of front third of eye using a special microscope	45	44	$144.18	$40.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	41	41	$311.56	$184.54
66984 Removal of cataract with insertion of lens	41	28	$1892.34	$672.98
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	37	33	$1595.51	$432.03
92136 Measurement of corneal curvature and depth of eye	33	32	$154.18	$105.29
92020 Examination of cornea and iris using lens device and slit lamp	31	31	$66.23	$30.35
92134 Imaging of retina	30	27	$102.20	$44.41
92004 New patient complete exam of visual system	27	27	$330.04	$169.31
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	27	27	$321.15	$231.52
68761 Closure of tear duct opening using plug	22	19	$507.36	$221.95
66821 Removal of recurring cataract in lens capsule using a laser	17	14	$718.24	$338.23
65778 Insertion of amniotic membrane to eye surface	15	12	$2701.00	$1702.39
92275 Recording of retinal electrical responses to external stimuli	12	11	$320.00	$173.19

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License MA 203729

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

Commercial Insurance / Payer ID Tufts Health Plan

203729 (MA)

Hospital & Practice Group Affiliations

Visionary Ophthalmology Llc

11300 Rockville Pike, Rockville, MD 208523040

Phone: 3018960890

Practice Associates & Co-Workers

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

12 Associated Practitioners

Dr. Matthew Gardiner , MD

Ophthalmology

NPI 1366432833

Doctor of Medicine (M.D.)

Dr. Julie Kim , MD

Ophthalmology

NPI 1467647792

Doctor of Medicine (M.D.)

Dr. Roberto Pineda , MD

Ophthalmology

NPI 1508856055

Doctor of Medicine (M.D.)

Dr. Sherleen Chen , MD

Ophthalmology

NPI 1528059383

Doctor of Medicine (M.D.)

Dr. Jason Comander , MD, PhD

Ophthalmology

NPI 1538211289

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Janey Wiggs , MD

Ophthalmology

NPI 1548251994

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 January 29, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location January 29, 2014

Registered at 243 CHARLES ST, MASSACHUSETTS EYE AND EAR INFIRMARY, BOSTON, MA 021143002 (Tel: 6175733529)

📍

Updated Business Mailing Address January 29, 2014

Registered at PO BOX 9142, MASS GENERAL PHYSICIAN ORGANIZATION, CHARLESTOWN, MA 021299142 (Tel: 6177240287)

👤

Provider Name / Credentials Updated January 29, 2014

Recorded as SANDRA CREMERS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 29, 2014

Ophthalmology (License #203729 in MA)

🟢

Initial NPI Registration & Enumeration October 26, 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: 1588654040

Entity Type:

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

Enumeration Date: October 26, 2005

Last Update: January 29, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 9142, Mass General Physician Organization

Charlestown, MA 021299142

Phone: 6177240287

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.