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Edit this profileWhere to find Marissa McCarron, PA
- Islandia location main office
3001 Expressway Dr N Ste 104, Islandia, NY 11749 - Medford location
1743 N Ocean Ave, Medford, NY 11763
About Marissa Mccarron
Marissa McCarron, PA is a physician assistant practicing in Islandia, NY. Medicare claims data shows Marissa provided 232 services to 216 patients. The services billed most often include subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes, subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1689804593.
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
- (631) 435-0110
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
3001 EXPRESSWAY DR N STE 104
Islandia, NY 11749
1743 N Ocean Ave
Medford, NY 11763
Procedures Most Often Billed to Medicare
232 services · 216 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein (3 years or older) | Procedure | 36410 |
19 | As often as other peers in Physician Assistant |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
104 | More often than most peers in Physician Assistant |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
56 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
27 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
26 | 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.
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.
Other physician assistants in Islandia 4
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein (3 years or older) 8
Providers in NY who bill this service to Medicare most often.
Common questions
What kind of doctor is Marissa McCarron?
Marissa McCarron is a physician assistant in Islandia, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Marissa McCarron's address?
Marissa McCarron is listed at 3001 Expressway Dr N Ste 104, Islandia, NY 11749. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Marissa McCarron?
The number on file is (631) 435-0110. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Marissa McCarron?
Marissa McCarron's National Provider Identifier is 1689804593. 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 McCarron train?
Marissa McCarron attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Marissa McCarron have?
Marissa McCarron has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What procedures does Marissa McCarron perform?
According to Medicare billing data, Marissa McCarron performs procedures including insertion of needle into vein, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Marissa McCarron's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Marissa McCarron. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.