Physician Profile
Unclaimed ProfileAbout FENSTER
Jay Samuel Fenster, MD practices gastroenterology in Cedarhurst, NY. Jay is a 1986 graduate of State University of New York Downstate Medical Center. According to Medicare claims data, Jay cared for 1,394 Medicare patients across 2,054 services.
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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (516) 374-0670
- Email not available
Practice Locations
657 CENTRAL AVE
Cedarhurst, NY 11516
Procedures Most Often Billed to Medicare
2,054 services · 1,394 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
160 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
131 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
131 |
| Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare | Procedure | 43251 |
22 |
| Biopsy of lower large bowel using a flexible endoscope | Procedure | 45331 |
14 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
916 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
183 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
134 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
118 |
| Stool analysis for blood, by peroxidase activity | Lab test | 82272 |
99 |
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 gastroenterology specialists 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 — 24 related providers in 4 groups
Trained at State University of New York Downstate Medical Center 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at State University of New York Downstate Medical Center 7
Providers who graduated from the same medical school in the same year.
Also performs Removal of polyps or growths of large bowel using an endoscope with mechanical snare 8
Providers in NY who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Fenster?
Dr. Fenster is a gastroenterology in Cedarhurst, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
What is Dr. Fenster's address?
Dr. Fenster is listed at 657 CENTRAL AVE, Cedarhurst, NY 11516. 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. Fenster?
The number on file is (516) 374-0670. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Fenster's NPI number?
Dr. Fenster's National Provider Identifier is 1467434126. 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 Dr. Fenster train?
Dr. Fenster attended State University of New York Downstate Medical Center, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Fenster been practicing?
Dr. Fenster has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Fenster perform?
According to Medicare billing data, Dr. Fenster performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare, biopsy of large bowel using a flexible endoscope and biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Fenster confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Fenster. 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.