DR. EDWARD SIEMS MD
NPI 1467514497
Anesthesiology in Rockville Centre, NY

Q: What is Edward Siems's NPI number?

The NPI number for Edward Siems is 1467514497. It was assigned to this individual provider in the NPPES registry on December 15, 2006.

Q: What is Edward Siems's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Edward Siems was last updated on January 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.

Active since December 15, 2006PECOS Enrolled

176 N VILLAGE AVE, SUITE 2D, ROCKVILLE CENTRE, NY 11570(516) 764-2115 Get Directions Write a Review

NPPES record last updated: January 7, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Edward Siems Md NPPES

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

DR. EDWARD SIEMS MD (NPI 1467514497) is an individual anesthesiology provider in Rockville Centre, New York, licensed in New York (170839) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1467514497

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameDR. EDWARD SIEMSCredential: MD

Location Address176 N VILLAGE AVE, SUITE 2DRockville Centre, NY 11570-3800

Mailing Address111 Arthur StGarden City, NY 11530-3001

Phone(516) 764-2115

Sole ProprietorYes

Enumeration DateDecember 15, 2006

Last NPPES UpdateJanuary 7, 2025

NPPES CertifiedJanuary 7, 2025

✔ NPI 1467514497 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in NY · 170839

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.

Also ListedSpecialistTaxonomy 174400000X · License 170839 (NY)

176 N VILLAGE AVE, Rockville Centre, NY 11570

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Other Identifiers 1

Medicaid1177664NY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Edward Siems Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Medicare enrollment records show Edward Siems reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Endoscopy Center Of Long Island LLC

5.4 mi

Endoscopy

711 STEWART AVE, SUITE 114
Garden City, NY 11530

Reassigned Medicare billing, New York enrollment
65 clinicians in this Medicare group

NPI 1770718009 (516) 227-3254

New York University

12 mi

Specialist

9785 QUEENS BLVD
Rego Park, NY 11374

Reassigned Medicare billing, New York enrollment
1,074 clinicians in this Medicare group

NPI 1669422879 (718) 261-9100

Long Island Anesthesia Physicians LLP

42 mi

Anesthesiology

333 ROUTE 25A, SUITE 225
Rocky Point, NY 11778

Reassigned Medicare billing, New York enrollment
233 clinicians in this Medicare group

NPI 1952387276 (631) 744-3671

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 nerve block and injection procedure, prone position 01992

Anesthesia for nerve block and injection is a procedure to numb specific areas, reducing pain. You'll be positioned face-down (prone) for optimal access to the treatment area. The anesthetic is injected near the nerve, blocking pain signals to the brain.

120 services109 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.

76 services73 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.

36 services36 patients

Anesthesia for procedure on small and large bowel using an endoscope 00813

Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.

33 services33 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.

22 services22 patients

Other Providers at the Same Location NPPES 20

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

MARK FLUGMAN M.D.

Ophthalmology

176 N VILLAGE AVE, SUITE # 2A
ROCKVILLE CENTRE, NY 11570

Nassau County (516) 766-6400

LEWIS BRESLAU AUD

Audiologist

176 N VILLAGE AVE
ROCKVILLE CENTRE, NY 11570

Nassau County (516) 678-1804

MARK FLUGMAN, M.D., P.C.

Ophthalmology

176 N VILLAGE AVE, SUITE # 2A
ROCKVILLE CENTRE, NY 11570

Nassau County (516) 766-6400

KERI MICA LCSW PC

Social Worker (Clinical)

176 N VILLAGE AVE, SUITE 2E
ROCKVILLE CENTRE, NY 11570

Nassau County (516) 410-7138

QIAO ZHANG M.D.

Anesthesiology

176 N VILLAGE AVE, 2D
ROCKVILLE CENTRE, NY 11570

Nassau County (516) 705-1200

CLARA MAYORAL MD

Pediatrics

176 N VILLAGE AVE, SUITE 1D
ROCKVILLE CENTRE, NY 11570

Nassau County (516) 766-4094

DR. SASSAN MOHTADI MD

Anesthesiology

176 N VILLAGE AVE, SUITE 2D
ROCKVILLE CENTRE, NY 11570

Nassau County (516) 764-2115

STEPHEN HIRSCH, M.D., P.C.

Urology

176 N VILLAGE AVE, 1C
ROCKVILLE CENTRE, NY 11570

Nassau County (516) 766-0404

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 Edward Siems's NPI number?

The NPI number for Edward Siems is 1467514497. It was assigned to this individual provider in the NPPES registry on December 15, 2006.

Where is Edward Siems located?

Edward Siems practices at 176 N Village Ave Suite 2D, Rockville Centre, NY 11570. The listed phone number is (516) 764-2115.

What is Edward Siems's specialty?

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

Is Edward Siems enrolled in Medicare?

Yes. Edward Siems is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Edward Siems's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Edward Siems reassigns Medicare benefits to 3 organizations: Endoscopy Center Of Long Island LLC (Garden City, NY), New York University (Rego Park, NY) and Long Island Anesthesia Physicians LLP (Rocky Point, NY). 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 Edward Siems's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Edward Siems accept?

Health plans from Oscar Insurance Company list Edward Siems as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Edward Siems was last updated on January 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.