Physician Profile
Zaid M. Hamarsha, M.D
Unclaimed ProfileAbout Dr. Hamarsha
Based in Staten Island, NY, Zaid M. Hamarsha, M.D is listed in the NPI registry under student in an organized health care education program. Medicare claims data shows Zaid provided 519 services to 310 patients. The services billed most often include critical care, first 30-74 minutes, critical care, each additional 30 minutes, and insertion of non-tunneled central venous tube for infusion (5 years or older).
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (718) 226-9000
- Email not available
Practice Locations
475 SEAVIEW AVE
Staten Island, NY 10305
Procedures Most Often Billed to Medicare
519 services · 310 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
17 | Too few peers to compare |
| Emergent insertion of breathing tube into windpipe using an endoscope | Procedure | 31500 |
17 | Too few peers to compare |
| Critical care, first 30-74 minutes | Office visit | 99291 |
401 | More than most peers in Student in training |
| Critical care, each additional 30 minutes | Office visit | 99292 |
59 | Too few peers to compare |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
14 | Less often than most peers in Student in training |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
11 | Less often than most peers in Student in training |
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 medical trainees at this location 8
Same specialty, same street address — most likely the same department or group.
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 medical trainees in Staten Island 5
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 2017 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of non-tunneled central venous tube for infusion (5 years or older) 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does Zaid M. Hamarsha specialize in?
Zaid M. Hamarsha is a medical trainee in Staten Island, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.
NPI registry
Where is Zaid M. Hamarsha located?
Zaid M. Hamarsha is listed at 475 Seaview Ave, Staten Island, NY 10305. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Zaid M. Hamarsha's phone number?
The number on file is (718) 226-9000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Zaid M. Hamarsha?
Zaid M. Hamarsha's National Provider Identifier is 1891229365. 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 Zaid M. Hamarsha train?
Zaid M. Hamarsha attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Zaid M. Hamarsha have?
Zaid M. Hamarsha has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What does Zaid M. Hamarsha do most often?
According to Medicare billing data, Zaid M. Hamarsha performs procedures including insertion of non-tunneled central venous tube for infusion and emergent insertion of breathing tube into windpipe using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Zaid M. Hamarsha's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Zaid M. Hamarsha. 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.