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Edit this profileAt a glance
- 201 Lyons Ave, Newark, NJ 07112
About Marissa Dundas
Marissa L. Dundas, PA-C is a physician assistant practicing in Newark, NJ. Marissa trained at Rutgers New Jersey Medical School, graduating in 2023. According to Medicare claims data, Marissa cared for 27 Medicare patients across 27 services. The services billed most often include initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes and emergency department visit with high level of medical decision making. This provider record is associated with NPI 1497430912.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (973) 926-7000
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
201 LYONS AVE
Newark, NJ 07112
Procedures Most Often Billed to Medicare
27 services · 27 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
16 | Less often than most peers in Physician Assistant |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
11 | Less often than most peers in Physician Assistant |
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 6
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 — 23 related providers in 3 groups
Other physician assistants in Newark 7
Same specialty, same city.
Trained at Rutgers New Jersey Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Rutgers New Jersey Medical School 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Marissa L. Dundas specialize in?
Marissa L. Dundas is a physician assistant in Newark, NJ. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Marissa L. Dundas located?
Marissa L. Dundas is listed at 201 Lyons Ave, Newark, NJ 07112. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Marissa L. Dundas's phone number?
The number on file is (973) 926-7000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Marissa L. Dundas's NPI number?
Marissa L. Dundas's National Provider Identifier is 1497430912. 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 Marissa L. Dundas train?
Marissa L. Dundas attended Rutgers New Jersey Medical School, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How long has Marissa L. Dundas been practicing?
Marissa L. Dundas has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What does Marissa L. Dundas do most often?
According to Medicare billing data, Marissa L. Dundas 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 Marissa L. Dundas confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Marissa L. Dundas. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.