Doctor profile · Federal record
Dr. Erynn Yang, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Boston, MA
- NPI 1114135746
- Accepts Medicare
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
133 Brookline Ave
Boston, MA 022153904
(617) 421-1151
fax (617) 421-8787
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- March 4, 2021
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Iowa #R-7767
- Medicaid
- MA #110084013A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114135746. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,214
Distinct HCPCS
10
Medicare allowed
$301,298
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 599 | 451 | $140 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 333 | 243 | $100 | |
92133 |
Imaging of optic nerve | 323 | 309 | $39 | |
92083 |
Exam of visual field with extended testing | 314 | 288 | $72 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 141 | 94 | $545 | |
92136 |
Measurement of corneal curvature and depth of eye | 69 | 69 | $33 | |
92136 |
Measurement of corneal curvature and depth of eye | 69 | 69 | $53 | |
92020 |
Exam of the internal drainage system of eye | 58 | 58 | $31 | |
92250 |
Photography of the retina | 53 | 53 | $41 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 53 | 53 | $182 |
In context: peer comparison
Among 89 peers in Boston Ophthalmology Physician, average services per provider: 193. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$111
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| RxSight INC | 1 | $111.02 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,386
Patients
1,427
Total drug cost
$277,675
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 1,722 | 419 | $29,969 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 615 | 191 | $18,102 |
| Prednisolone Acetate | Generic | 488 | 230 | $15,774 |
| Brimonidine Tartrate | Generic | 324 | 105 | $8,527 |
| Timolol Maleate | Generic | 304 | 88 | $16,416 |
| Ofloxacin | Generic | 282 | 187 | $3,096 |
| Rhopressa (Netarsudil Mesylate) | Brand | 214 | 49 | $99,389 |
| Dorzolamide Hcl | Generic | 134 | 46 | $4,211 |
| Ketorolac Tromethamine | Generic | 95 | 74 | $1,147 |
| Lumigan (Bimatoprost) | Brand | 93 | 24 | $49,501 |
Frequently asked questions
What is Dr. Erynn Yang's medical specialty?
Dr. Erynn Yang practices Ophthalmology Physician in Boston, MA.
Where does Dr. Erynn Yang practice?
Dr. Erynn Yang practices at 133 Brookline Ave, Boston, MA 022153904. Office phone: 6174211151.
What is Dr. Erynn Yang's NPI?
Dr. Erynn Yang's National Provider Identifier (NPI) is 1114135746, issued by NPPES.
Does Dr. Erynn Yang accept Medicare assignment?
Yes. Dr. Erynn Yang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erynn Yang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.