Provider Profile
Listed in the NPI registry as a nurse practitioner, Ying Y. Ma, NP practices in Medford, MA. Medicare claims data shows Ying provided 145 services to 124 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, removal of impacted ear wax, and removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
170 GOVERNORS AVE
Medford, MA 02155
SEMC - Department of Otolaryngology 8th flr 736 Cambridge Street
Brighton, MA 02135
145 services · 124 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of impacted ear wax | Procedure | 69210 |
26 | As often as other peers in Nurse Practitioner |
| Comprehensive hearing and speech recognition test | Treatment | 92557 |
16 | |
| Test to assess middle ear function | Treatment | 92567 |
15 | |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
67 | As often as other peers in Nurse Practitioner |
| Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing | Billing code | G0268 |
21 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Ying Y. Ma is a nurse practitioner in Medford, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Ying Y. Ma is listed at 170 Governors Ave, Medford, MA 02155. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (781) 979-2424. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Ying Y. Ma's National Provider Identifier is 1326403809. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Ying Y. Ma attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
Ying Y. Ma has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Ying Y. Ma performs procedures including removal of impacted ear wax; provides treatments such as comprehensive hearing and speech recognition test and test to assess middle ear function, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Ying Y. Ma. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.