Provider Profile
John P. Mazzara, R.PA-C
Unclaimed ProfileAbout John Mazzara
Listed in the NPI registry as a physician assistant, John P. Mazzara, R.PA-C practices in East Patchogue, NY. John graduated from Touro Un Col of Osteopathic Medicine, New York in 2006. John is also listed as specializing in physician assistant — medical. Medicare claims data shows John provided 559 services to 522 patients.
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
- (631) 627-8700
- Email not available
Practice Locations
285 SILLS RD STE C
East Patchogue, NY 11772
Procedures Most Often Billed to Medicare
559 services · 522 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
255 |
| Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | Lab test | 87811 |
74 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
53 |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza | Lab test | 87428 |
52 |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
48 |
| Automated urinalysis test | Lab test | 81003 |
35 |
| Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | Lab test | 87880 |
31 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
11 |
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 5
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 East Patchogue 8
Same specialty, same city.
More connections — 12 related providers in 2 groups
Trained at Touro Un Col of Osteopathic Medicine, New York 8
Other providers in the same specialty who trained at the same institution.
Class of 2006 at Touro Un Col of Osteopathic Medicine, New York 4
Providers who graduated from the same medical school in the same year.
Common questions
What does John P. Mazzara specialize in?
John P. Mazzara is a physician assistant in East Patchogue, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is John P. Mazzara located?
John P. Mazzara is listed at 285 Sills Rd Ste C, East Patchogue, NY 11772. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is John P. Mazzara's phone number?
The number on file is (631) 627-8700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for John P. Mazzara?
John P. Mazzara's National Provider Identifier is 1265571889. 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 John P. Mazzara train?
John P. Mazzara attended Touro Un Col of Osteopathic Medicine, New York, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How much experience does John P. Mazzara have?
John P. Mazzara has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What does John P. Mazzara do most often?
According to Medicare billing data, John P. Mazzara 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 John P. Mazzara's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by John P. Mazzara. 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.