Active NPI 1114135746 Individual Practitioner Female Practitioner

Dr. Erynn B Yang , MD

Ophthalmology • Boston, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Erynn Yang, MD is a certified Ophthalmology practicing in Boston, MA. With approximately 21 years of clinical experience since graduating from Columbia University College Of Physicians And Surgeons in 2005, Dr. Yang delivers high-quality medical care to the local community at 133 BROOKLINE AVE.

Dr. Yang is affiliated with Atrius Health Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, imaging of optic nerve, exam of visual field with extended testing. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

133 Brookline Ave

Boston, MA 022153904

Telephone 6174211151

Fax 6174218787

Associated Practice Facility / Clinic

🏢 Atrius Health, Inc. Facility NPI 1740238526

Medicare Profile & Education

Medical School

Columbia University College Of Physicians And Surgeons

Graduation Year

2005

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

21 Yrs +1.1 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

66.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Yang (21 Years) 21 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	712	505	$348.71	$139.35
92133 Imaging of optic nerve	364	347	$141.00	$38.49
92083 Exam of visual field with extended testing	338	315	$261.00	$71.68
99213 Established patient office or other outpatient visit, typically 15 minutes	330	249	$268.38	$99.42
66984 Removal of cataract with insertion of lens	112	74	$1861.00	$546.62
92250 Photography of the retina	72	72	$223.00	$40.22
92136 Measurement of corneal curvature and depth of eye	72	72	$250.64	$51.62
92134 Imaging of retina	68	57	$144.00	$44.80
92020 Examination of cornea and iris using lens device and slit lamp	68	68	$71.13	$30.08
92014 Established patient complete exam of visual system	52	52	$364.77	$140.20
92136 Measurement of corneal curvature and depth of eye	51	51	$83.00	$31.99
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	49	43	$48.00	$17.35
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	40	40	$518.00	$181.33
66821 Removal of recurring cataract in lens capsule using a laser	36	30	$979.00	$363.14
65855 Laser repair to improve eye fluid flow	32	32	$1267.03	$323.31
92025 Ct scan of cornea	20	19	$114.00	$36.51
65820 Incision to improve eye fluid flow	19	14	$2287.00	$910.09
76514 Ultrasound scan of cornea to determine thickness	17	14	$45.00	$11.95
92004 New patient complete exam of visual system	14	14	$446.93	$165.08

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	599	451	$346.00	$140.01
99213 Established patient office or other outpatient visit, typically 15 minutes	333	243	$263.77	$99.67
92133 Imaging of optic nerve	323	309	$141.00	$39.28
92083 Exam of visual field with extended testing	314	288	$261.00	$71.78
66984 Removal of cataract with insertion of lens	141	94	$1861.00	$545.14
92136 Measurement of corneal curvature and depth of eye	69	69	$83.00	$32.71
92136 Measurement of corneal curvature and depth of eye	69	69	$253.00	$52.59
92020 Examination of cornea and iris using lens device and slit lamp	58	58	$71.00	$30.84
92250 Photography of the retina	53	53	$223.00	$41.33
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	53	53	$518.00	$182.07
92134 Imaging of retina	51	41	$141.18	$44.63
92014 Established patient complete exam of visual system	40	39	$364.00	$142.72
65855 Laser repair to improve eye fluid flow	31	31	$1278.84	$329.83
65820 Incision to improve eye fluid flow	27	19	$2287.00	$923.30
92025 Ct scan of cornea	24	24	$114.00	$36.85
66821 Removal of recurring cataract in lens capsule using a laser	18	18	$956.78	$375.59
92004 New patient complete exam of visual system	11	11	$445.00	$168.25

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	614	491	$346.00	$142.13
99213 Established patient office or other outpatient visit, typically 15 minutes	374	281	$238.00	$101.39
92133 Imaging of optic nerve	339	324	$139.34	$39.70
92083 Exam of visual field with extended testing	328	301	$261.00	$72.59
66984 Removal of cataract with insertion of lens	175	117	$1861.00	$561.89
92136 Measurement of corneal curvature and depth of eye	124	124	$249.89	$55.91
92020 Examination of cornea and iris using lens device and slit lamp	80	79	$71.00	$31.70
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	74	74	$518.00	$185.30
92136 Measurement of corneal curvature and depth of eye	72	72	$83.00	$32.89
92134 Imaging of retina	61	58	$141.64	$45.21
92014 Established patient complete exam of visual system	54	54	$345.33	$145.50
92250 Photography of the retina	44	44	$220.27	$41.80
65855 Laser repair to improve eye fluid flow	30	30	$1381.53	$351.54
66821 Removal of recurring cataract in lens capsule using a laser	28	23	$910.39	$387.47
92025 Ct scan of cornea	28	28	$114.00	$38.02
65820 Incision to improve eye fluid flow	23	16	$2248.65	$942.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	367	335	$328.00	$146.21
92133 Imaging of optic nerve	307	296	$140.08	$41.26
92083 Exam of visual field with extended testing	272	248	$261.00	$74.25
92012 Established patient problem focused exam of visual system	249	181	$227.00	$102.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	192	171	$336.66	$144.65
99213 Established patient office or other outpatient visit, typically 15 minutes	149	138	$234.62	$102.57
66984 Removal of cataract with insertion of lens	145	96	$1861.00	$547.72
92020 Examination of cornea and iris using lens device and slit lamp	104	103	$71.00	$31.89
92136 Measurement of corneal curvature and depth of eye	102	101	$246.73	$62.62
92136 Measurement of corneal curvature and depth of eye	71	71	$83.00	$33.91
92250 Photography of the retina	53	53	$219.00	$44.37
92134 Imaging of retina	49	44	$144.00	$46.65
92004 New patient complete exam of visual system	35	35	$394.00	$173.03
65820 Incision to improve eye fluid flow	33	23	$1993.00	$936.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$515.52	$187.56
65855 Laser repair to improve eye fluid flow	21	21	$1330.05	$349.76
66821 Removal of recurring cataract in lens capsule using a laser	21	20	$879.00	$386.90
92025 Ct scan of cornea	20	20	$114.00	$39.10
66982 Complex removal of cataract with insertion of prosthetic lens	16	14	$2574.00	$786.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92133 Imaging of optic nerve	356	334	$139.81	$40.93
92014 Established patient complete exam of visual system	324	301	$328.00	$143.11
92012 Established patient problem focused exam of visual system	287	230	$227.00	$101.14
92083 Exam of visual field with extended testing	240	226	$261.00	$73.13
92020 Examination of cornea and iris using lens device and slit lamp	77	77	$71.00	$31.34
66984 Removal of cataract with insertion of lens	61	44	$1861.00	$581.20
99213 Established patient office or other outpatient visit, typically 15 minutes	55	52	$202.00	$84.75
92136 Measurement of corneal curvature and depth of eye	46	46	$250.00	$72.23
99442 Telephone medical discussion with physician, 11-20 minutes	40	39	$101.25	$84.40
92134 Imaging of retina	39	33	$136.62	$44.02
99441 Telephone medical discussion with physician, 5-10 minutes	36	35	$63.00	$51.92
92004 New patient complete exam of visual system	35	35	$394.00	$171.42
92250 Photography of the retina	30	30	$219.00	$48.34
92136 Measurement of corneal curvature and depth of eye	28	28	$83.00	$34.66
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	28	23	$209.00	$100.00
66821 Removal of recurring cataract in lens capsule using a laser	27	22	$879.00	$378.14
65855 Laser repair to improve eye fluid flow	15	15	$1441.60	$366.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92012 Established patient problem focused exam of visual system	756	497	$227.00	$99.29
92014 Established patient complete exam of visual system	636	577	$328.00	$140.95
92133 Imaging of optic nerve	519	500	$140.18	$39.43
92083 Exam of visual field with extended testing	481	458	$261.00	$73.03
92020 Examination of cornea and iris using lens device and slit lamp	245	243	$71.00	$30.69
92250 Photography of the retina	143	143	$219.00	$55.44
66984 Removal of cataract with insertion of lens	131	91	$1861.00	$638.06
92136 Measurement of corneal curvature and depth of eye	84	84	$250.00	$79.97
92134 Imaging of retina	73	68	$144.00	$45.65
92136 Measurement of corneal curvature and depth of eye	64	64	$83.00	$33.94
92004 New patient complete exam of visual system	52	52	$394.00	$168.86
65820 Incision to improve eye fluid flow	32	23	$1993.00	$750.42
66982 Complex removal of cataract with insertion of prosthetic lens	21	17	$2574.00	$882.62
65855 Laser repair to improve eye fluid flow	20	20	$1171.30	$318.42
76514 Ultrasound scan of cornea to determine thickness	19	19	$45.00	$13.34
66821 Removal of recurring cataract in lens capsule using a laser	17	14	$879.00	$357.09
92002 New patient problem focused exam of visual system	16	16	$215.00	$94.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92012 Established patient problem focused exam of visual system	734	472	$153.71	$98.63
92014 Established patient complete exam of visual system	619	572	$222.04	$141.45
92083 Exam of visual field with extended testing	477	445	$168.58	$73.48
92133 Imaging of optic nerve	476	459	$97.83	$40.09
92020 Examination of cornea and iris using lens device and slit lamp	247	244	$68.00	$29.83
92250 Photography of the retina	109	109	$151.62	$62.28
66984 Removal of cataract with insertion of lens	107	79	$1630.00	$678.07
92136 Measurement of corneal curvature and depth of eye	78	78	$207.00	$90.33
92134 Imaging of retina	64	60	$108.00	$46.20
92136 Measurement of corneal curvature and depth of eye	53	53	$79.00	$34.33
66982 Complex removal of cataract with insertion of prosthetic lens	33	26	$2019.00	$885.41
92004 New patient complete exam of visual system	32	32	$264.00	$169.17
65855 Laser repair to improve eye fluid flow	19	18	$926.95	$341.33
66821 Removal of recurring cataract in lens capsule using a laser	15	15	$853.00	$374.24
65820 Incision to improve eye fluid flow	15	12	$1922.00	$730.52
92002 New patient problem focused exam of visual system	11	11	$146.00	$94.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92012 Established patient problem focused exam of visual system	683	467	$153.76	$94.33
92014 Established patient complete exam of visual system	577	534	$222.67	$136.11
92083 Exam of visual field with extended testing	451	409	$127.00	$70.62
92133 Imaging of optic nerve	434	414	$85.93	$39.55
92020 Examination of cornea and iris using lens device and slit lamp	239	236	$51.00	$29.46
92250 Photography of the retina	216	216	$158.00	$74.72
66984 Removal of cataract with insertion of lens	135	98	$1221.00	$694.08
92136 Measurement of corneal curvature and depth of eye	84	84	$180.00	$102.23
92004 New patient complete exam of visual system	59	59	$264.00	$163.65
92136 Measurement of corneal curvature and depth of eye	59	59	$59.00	$33.90
92134 Imaging of retina	35	33	$88.00	$45.11
66982 Complex removal of cataract with insertion of prosthetic lens	32	26	$1513.00	$865.75
76514 Ultrasound scan of cornea to determine thickness	28	28	$30.00	$15.74
0191T Internal insertion of eye fluid drainage device	24	17	$1362.00	$470.87
92002 New patient problem focused exam of visual system	23	23	$146.00	$90.08
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	17	16	$1050.35	$463.94
65855 Laser repair to improve eye fluid flow	17	17	$627.06	$292.10
66821 Removal of recurring cataract in lens capsule using a laser	12	12	$694.42	$380.48

Medical Specialties & State Licenses

CMS Verified: 2021-03-04

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License IA R-7767

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

110084013A (MA)

Hospital & Practice Group Affiliations

Atrius Health Inc

40 Holland St, Somerville, MA 021442705

Phone: 6176296000

Atrius Health Inc

1250 Hancock St, Quincy, MA 021694339

Phone: 6177400600

Atrius Health Inc

291 Independence Dr, Chestnut Hill, MA 024673628

Phone: 6173252800

Atrius Health Inc

100 2nd Ave, Needham, MA 024942809

Phone: 7817264800

Atrius Health Inc

1 Lyons St, Dedham, MA 020265599

Phone: 7813291400

Atrius Health Inc

133 Brookline Ave, Boston, MA 022153904

Phone: 6174211000

Atrius Health Inc

228 Billerica Rd, Chelmsford, MA 018243604

Phone: 9782506000

Practice Associates & Co-Workers

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

7 Associated Practitioners

Dr. Mina Sehizadeh , OD, MSC

Optometrist

NPI 1124332994

Doctor of Optometry, Master of Science

Dr. Christopher Andreoli , MD

Ophthalmology

NPI 1134112188

Doctor of Medicine (M.D.)

Jane Fishler

Ophthalmology

NPI 1134370968

Dr. Lauren Engel , MD

Ophthalmology

NPI 1144264615

Doctor of Medicine (M.D.)

Dr. Howard Marton , MD

Ophthalmology

NPI 1275507832

Doctor of Medicine (M.D.)

Dr. Vandhana Sharda , OD

Optometrist

NPI 1841290475

Doctor of Optometry

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location March 04, 2021

Registered at 133 BROOKLINE AVE, BOSTON, MA 022153904 (Tel: 6174211151)

📍

Updated Business Mailing Address March 04, 2021

Registered at 133 BROOKLINE AVE, BOSTON, MA 022153904 (Tel: 6174211151)

✅

NPI Profile Active September 08, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location September 08, 2011

Registered at 26 CITY HALL MALL, MEDFORD, MA 021554754 (Tel: 7813065184)

📍

Updated Business Mailing Address September 08, 2011

Registered at 147 MILK ST FL 9, BOSTON, MA 021094806

👤

Provider Name / Credentials Updated September 08, 2011

Recorded as ERYNN YANG, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 08, 2011

Ophthalmology (License #R-7767 in IA)

🟢

Initial NPI Registration & Enumeration May 18, 2007

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: 1114135746

Entity Type:

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

Enumeration Date: May 18, 2007

Last Update: March 04, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

133 Brookline Ave

Boston, MA 022153904

Phone: 6174211151

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.