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STEVEN JAY FELDSTEIN M.D.
NPI 1306885439
Anesthesiology in Long Island City, NY

Active since June 05, 2006PECOS EnrolledAccepts Medicare Assignment
85.38/100
CMS Quality Rating
4604 31ST AVE, LONG ISLAND CITY, NY 11103(718) 545-5050(718) 545-5052 Get Directions Write a Review

NPPES record last updated: May 17, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 17, 2021, May 20, 2020, May 14, 2020 (3 updates tracked since 2020).

About Steven Jay Feldstein M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEVEN JAY FELDSTEIN M.D. (NPI 1306885439) is an individual anesthesiology provider in Long Island City, New York, licensed in New York (164987) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Nassau University Medical Center, and maintains a secondary practice location in Lido Beach.

NPPES Registry Identity

NPI1306885439
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameSTEVEN JAY FELDSTEINCredential: M.D.
Location Address4604 31ST AVELong Island City, NY 11103-1842
Mailing Address67 Reynolds DrLido Beach, NY 11561-4927 · (516) 996-7483 · Fax (718) 545-5052
Phone(718) 545-5050
Fax(718) 545-5052
Sole ProprietorNo
Medical School CMSOtherGraduated 1982
Enumeration DateJune 5, 2006
Last NPPES UpdateMay 17, 20213 updates tracked since enumeration
NPPES CertifiedMay 17, 2021
✔ NPI 1306885439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in NY · 164987✔ Licensed in FL · 65944
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
4604 31ST AVE, Long Island City, NY 11103
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Secondary Practice Location 1

Location 167 Reynolds DrLido Beach, NY 11561-4927 · Phone (516) 996-7483 · Fax (718) 545-5052

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Steven Jay Feldstein M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7911986898
PECOS Enrollment IDI20040714001641
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

9

Medicare enrollment records show Steven Feldstein reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sedation Vacation Perioperative Medicine PLLC
12 mi
Specialist
811 WILSON ST
Valley Stream, NY 11581
  • Reassigned Medicare billing, New York enrollment
  • 305 clinicians in this Medicare group
NPI 1891235404 (718) 550-8600
South Island Gastroenterology Associates PC
14 mi
Gastroenterology
141 WASHINGTON AVE
Lawrence, NY 11559
  • Reassigned Medicare billing, New York enrollment
  • 30 clinicians in this Medicare group
NPI 1043628282 (516) 650-4604
Alliance Anesthesia Associates PLLC
14 mi
Anesthesiology
657 CENTRAL AVE, 2ND FLOOR
Cedarhurst, NY 11516
  • Reassigned Medicare billing, New York enrollment
  • 4 clinicians in this Medicare group
NPI 1871805770 (516) 537-5570
Meadowbrook Medical Associates
17 mi
Anesthesiology
865 MERRICK AVE, SUITE N150
Westbury, NY 11590
  • Reassigned Medicare billing, New York enrollment
  • 37 clinicians in this Medicare group
NPI 1114187986 (516) 542-3636
Resource Anesthesiology Associates,pc
17 mi
Anesthesiology
450 MAMARONECK AVE STE 201
Harrison, NY 10528
  • Reassigned Medicare billing, New York enrollment
  • 59 clinicians in this Medicare group
NPI 1588647200 (877) 580-4635
Upstate Anesthesia Services, P.C.
19 mi
Anesthesiology
2201 HEMPSTEAD TPKE DEPT OF
East Meadow, NY 11554
  • Reassigned Medicare billing, New York enrollment
  • 141 clinicians in this Medicare group
NPI 1629272141 (877) 580-4635
Gastrointestinal Care Of Long Island PLLC
24 mi
Gastroenterology
187 VETERANS BLVD
Massapequa, NY 11758
  • Reassigned Medicare billing, New York enrollment
  • 223 clinicians in this Medicare group
NPI 1265571863 (516) 795-5523
Manhattan Medical Practice PC
35 mi
Anesthesiology
989 W JERICHO TPKE STE 1
Smithtown, NY 11787
  • Reassigned Medicare billing, New York enrollment
  • 12 clinicians in this Medicare group
NPI 1699922294 (917) 406-3069
Greater Florida Anesthesiologists, LLC
986 mi
Anesthesiology
2600 BRUCE B DOWNS BLVD
Wesley Chapel, FL 33544
  • Reassigned Medicare billing, Florida enrollment
  • 749 clinicians in this Medicare group
NPI 1659943827 (954) 939-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
59 services59 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
54 services53 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
45 services44 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
35 services35 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
23 services23 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Nassau University Medical Center

Acute Care Hospitals · East Meadow, NY
1/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number330027
Location2201 Hempstead TurnpikeEast Meadow, NY 11554 · Nassau County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85.38/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.03
Improvement Activities40

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ARKADIY SABZANOV M.D.
Anesthesiology
4604 31ST AVE
ASTORIA, NY 11103
Queens County (718) 545-5050
NEW YORK ANESTHESIA, PC
Anesthesiology
4604 31ST AVE
ASTORIA, NY 11103
Queens County (718) 545-5050
RICHARD J. BEIRA, MD PC
Family Medicine
4604 31ST AVE
LONG ISLAND CITY, NY 11103
Queens County (914) 629-0989
PAINFREE IV LTD
Anesthesiology
4604 31ST AVE
ASTORIA, NY 11103
Queens County (718) 222-5999
NEW YORK INTERNAL MEDICINE, PC
Internal Medicine
4604 31ST AVE
ASTORIA, NY 11103
Queens County (718) 746-9495
DR. KIKI KADIANAKIS D.O.
Family Medicine
4604 31ST AVE, SUITE B
LONG ISLAND CITY, NY 11103
Queens County (718) 545-2100
NEW YORK SURGERY CENTER QUEENS, LLC
Clinic/Center (Ambulatory Surgical)
4604 31ST AVE
ASTORIA, NY 11103
Queens County (718) 545-5050
DR. JOSHUA BONSELL M.D.
Anesthesiology (Pain Medicine)
4604 31ST AVE
ASTORIA, NY 11103
Queens County (718) 545-5034

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Steven Feldstein's NPI number?

The NPI number for Steven Feldstein is 1306885439. It was assigned to this individual provider in the NPPES registry on June 5, 2006.

Where is Steven Feldstein located?

Steven Feldstein practices at 4604 31st Ave, Long Island City, NY 11103. The listed phone number is (718) 545-5050.

What is Steven Feldstein's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Steven Feldstein enrolled in Medicare?

Yes. Steven Feldstein is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Steven Feldstein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Steven Feldstein reassigns Medicare benefits to 9 organizations: Sedation Vacation Perioperative Medicine PLLC (Valley Stream, NY), South Island Gastroenterology Associates PC (Lawrence, NY), Alliance Anesthesia Associates PLLC (Cedarhurst, NY), Meadowbrook Medical Associates (Westbury, NY), Resource Anesthesiology Associates,pc (Harrison, NY) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Steven Feldstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Steven Feldstein affiliated with any hospitals?

According to CMS data, Steven Feldstein is affiliated with Nassau University Medical Center.

When was this NPI record last updated?

The NPPES record for Steven Feldstein was last updated on May 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.