Provider Profile
Derek J. Hersey, PA
Unclaimed ProfileAbout Derek Hersey
Listed in the NPI registry as a physician assistant, Derek J. Hersey, PA practices in Boston, MA. Derek is also listed as specializing in physician assistant — medical.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (617) 421-2194
- Email not available
Practice Locations
133 BROOKLINE AVE
Boston, MA 02215
Procedures Most Often Billed to Medicare
20 services · 14 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
20 |
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.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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.
More connections — 24 related providers in 3 groups
Other physician assistants in Boston 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1997 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Derek J. Hersey?
Derek J. Hersey is a physician assistant in Boston, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Derek J. Hersey's address?
Derek J. Hersey is listed at 133 Brookline Ave, 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 Derek J. Hersey?
The number on file is (617) 421-2194. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Derek J. Hersey?
Derek J. Hersey's National Provider Identifier is 1114981289. 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 Derek J. Hersey train?
Derek J. Hersey attended Other, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Derek J. Hersey have?
Derek J. Hersey has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
What procedures does Derek J. Hersey perform?
According to Medicare billing data, Derek J. Hersey 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
Is Derek J. Hersey's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Derek J. Hersey. 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.