Physician Profile
Unclaimed ProfileAbout SELWITZ
Listed in the NPI registry as a physician assistant, Jonathan Efrem Selwitz, PA-C practices in Somerville, MA. According to Medicare claims data, Jonathan cared for 26 Medicare patients across 45 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (866) 934-7450
- Email not available
Practice Locations
401 HIGHLAND AVE
Somerville, MA 02144
Procedures Most Often Billed to Medicare
45 services · 26 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Testing for presence of drug, by chemistry analyzers | Lab test | 80307 |
26 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
19 |
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 2
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 — 8 related providers in 1 group
Other physician assistants in Somerville 8
Same specialty, same city.
Common questions
What kind of doctor is Dr. Selwitz?
Dr. Selwitz is a physician assistant in Somerville, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Physician Assistant”.
NPI registry
What is Dr. Selwitz's address?
Dr. Selwitz is listed at 401 HIGHLAND AVE, Somerville, MA 02144. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Selwitz?
The number on file is (866) 934-7450. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Selwitz's NPI number?
Dr. Selwitz's National Provider Identifier is 1467064220. 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
How long has Dr. Selwitz been practicing?
Dr. Selwitz has 6+ years experience. Registered with an NPI since 2020. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What procedures does Dr. Selwitz perform?
According to Medicare billing data, Dr. Selwitz 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 Dr. Selwitz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Selwitz. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.