DR. GUSTAV Y CEDERQUIST MD, PHD
NPI 1043846983
Radiology - Radiation Oncology in Uniondale, NY

Active since March 22, 2020PECOS EnrolledAccepts Medicare Assignment
1101 HEMPSTEAD TPKE, UNIONDALE, NY 11553(516) 464-4513 Get Directions Write a Review

NPPES record last updated: August 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 28, 2025, Jan 28, 2023, Mar 22, 2020 (3 updates tracked since 2020).

About Dr. Gustav Y Cederquist Md, Phd NPPES

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

DR. GUSTAV Y CEDERQUIST MD, PHD (NPI 1043846983) is an individual radiation oncology provider in Uniondale, New York, licensed in New York (336912) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1043846983
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameDR. GUSTAV Y CEDERQUISTCredential: MD, PHD
Location Address1101 HEMPSTEAD TPKEUniondale, NY 11553-1112
Mailing Address1101 Hempstead TpkeUniondale, NY 11553-1112 · (516) 559-6359
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 22, 2020
Last NPPES UpdateAugust 22, 20253 updates tracked since enumeration
NPPES CertifiedAugust 22, 2025
NPI 1043846983 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
Licenses Licensed in NY · 336912 Licensed in NJ · 25MA12725100
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
1101 HEMPSTEAD TPKE, Uniondale, NY 11553

Secondary Practice Location 1

Location 11275 York AveNew York, NY 10065-6007 · Phone (610) 203-8281

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Gustav Y Cederquist Md, Phd 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 ID244736072
PECOS Enrollment IDI20251001001313, I20251015003423
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11553 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$203.53 typical visit price
range $67.40 – $203.53
Typical copayment $50.88 (range $16.85 – $50.88)
Most-billed visit code 99205
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

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

Nurse Practitioner (Family)
1101 HEMPSTEAD TPKE
UNIONDALE, NY 11553
Radiology (Radiation Oncology)
1101 HEMPSTEAD TPKE
UNIONDALE, NY 11553
Internal Medicine
1101 HEMPSTEAD TPKE
UNIONDALE, NY 11553
Clinical Nurse Specialist (Gerontology)
1101 HEMPSTEAD TPKE
UNIONDALE, NY 11553
Internal Medicine (Medical Oncology)
1101 HEMPSTEAD TPKE
UNIONDALE, NY 11553

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 Gustav Cederquist's NPI number?

The NPI number for Gustav Cederquist is 1043846983. It was assigned to this individual provider in the NPPES registry on March 22, 2020.

Where is Gustav Cederquist located?

Gustav Cederquist practices at 1101 Hempstead Tpke, Uniondale, NY 11553. The listed phone number is (516) 464-4513.

What is Gustav Cederquist's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Gustav Cederquist enrolled in Medicare?

Yes. Gustav Cederquist 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.

When was this NPI record last updated?

The NPPES record for Gustav Cederquist was last updated on August 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.