Physician Profile
Joanna W. Etra, M.D.
Unclaimed ProfileAbout Dr. Etra
Based in Boston, MA, Joanna W. Etra, M.D. is listed in the NPI registry under trauma surgery. Joanna graduated from Emory University School of Medicine in 2014. Joanna is also listed as specializing in surgery. According to Medicare claims data, Joanna cared for 122 Medicare patients across 193 services. The services billed most often include critical care, first 30-74 minutes, initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
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.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (617) 632-9513
- Email not available
Practice Locations
110 FRANCIS ST STE 9B
Boston, MA 02215
The Johns Hopkins Hospital 600 N. Wolfe Street - Tower 110
Baltimore, MD 21287
12605 E 16th Ave
Aurora, CO 80045
Procedures Most Often Billed to Medicare
193 services · 122 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
84 | More often than most peers in Trauma Surgery |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
35 | More often than most peers in Trauma Surgery |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
31 | As often as other peers in Trauma Surgery |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
28 | Less often than most peers in Trauma Surgery |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
15 | As often as other peers in Trauma Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other trauma surgeons in Boston 8
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at Emory University School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 2014 at Emory University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Joanna W. Etra?
Joanna W. Etra is a trauma surgeon in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Trauma Surgery”.
NPI registry
What is Joanna W. Etra's address?
Joanna W. Etra is listed at 110 Francis St Ste 9B, Boston, MA 02215. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Joanna W. Etra?
The number on file is (617) 632-9513. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Joanna W. Etra's NPI number?
Joanna W. Etra's National Provider Identifier is 1003233560. 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
Where did Joanna W. Etra train?
Joanna W. Etra attended Emory University School of Medicine, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How long has Joanna W. Etra been practicing?
Joanna W. Etra has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What procedures does Joanna W. Etra perform?
According to Medicare billing data, Joanna W. Etra the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Joanna W. Etra confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Joanna W. Etra. 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.