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ELIZABETH GUEVARA MD
NPI 1902858756
Internal Medicine - Hematology & Oncology in Brooklyn, NY

Active since May 17, 2006PECOS EnrolledAccepts Medicare Assignment
240 WILLOUGHBY ST, 5TH FLS, BROOKLYN, NY 11201(718) 250-6960(718) 250-6493 Get Directions Write a Review

NPPES record last updated: September 23, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Elizabeth Guevara Md NPPES

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

ELIZABETH GUEVARA MD (NPI 1902858756) is an individual hematology & oncology provider in Brooklyn, New York, licensed in New York (167703) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Elmhurst Hospital Center, and is a graduate of Other (1979).

NPPES Registry Identity

NPI1902858756
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameELIZABETH GUEVARACredential: MD
Location Address240 WILLOUGHBY ST, 5TH FLSBrooklyn, NY 11201
Mailing Address18116 Henley RdJamaica, NY 11432-2307 · (718) 250-6960 · Fax (718) 250-6493
Phone(718) 250-6960
Fax(718) 250-6493
Sole ProprietorYes
Medical School CMSOtherGraduated 1979
Enumeration DateMay 17, 2006
Last NPPES UpdateSeptember 23, 2011
✔ NPI 1902858756 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in NY · 167703
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License 167703 (NY)
Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X · License 167703 (NY)
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License 167703 (NY)
240 WILLOUGHBY ST, Brooklyn, NY 11201
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Other Identifiers 4

Medicare UPING78128
Medicare PIN38N591NY
Medicaid01844944NY
Medicare PIN38N592NY

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

Elizabeth Guevara Md 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 ID3173514346
PECOS Enrollment IDI20040518001453
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.

Areas of Expertise CMS Part B claims 2

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
35 services14 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
15 services12 patients

Hospital Affiliations CMS Care Compare

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

Elmhurst Hospital Center

Acute Care Hospitals · Elmhurst, NY
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number330128
Location79-01 BroadwayElmhurst, NY 11373 · Queens County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11201 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
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
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 20

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

JENNIFER ELIZABETH FILLER RD, CD-N, CDE
Dietitian, Registered
240 WILLOUGHBY ST, SUITE 11E
BROOKLYN, NY 11201
Kings County (718) 250-8866
DR. ANGELA DENISE KERR MD
Specialist
240 WILLOUGHBY ST
BROOKLYN, NY 11201
Kings County (718) 250-8318
NELSON MENEZES VASCULAR SPECIALIST PC
Surgery (Vascular Surgery)
240 WILLOUGHBY ST, 5A
BROOKLYN, NY 11201
Kings County (718) 250-6237
LESLIE M SIMS MD PLLC
Ophthalmology
240 WILLOUGHBY ST, SUITE 4A
BROOKLYN, NY 11201
Kings County (718) 250-6937
THE BROOKLYN HOSPITAL CENTER
Urology
240 WILLOUGHBY ST, 6TH FLOOR
BROOKLYN, NY 11201
Kings County (718) 250-8663
GOTHAM NEUROSURGERY, PLLC
Neurological Surgery
240 WILLOUGHBY ST, SUITE 4E
BROOKLYN, NY 11201
Kings County (718) 250-8103
KAREN STANFORD, MD, PC
Surgery
240 WILLOUGHBY ST
BROOKLYN, NY 11201
Kings County (718) 250-8645
THE BROOKLYN HOSPITAL CENTER
Pediatrics
240 WILLOUGHBY ST, 11TH FLOOR
BROOKLYN, NY 11201
Kings County (718) 250-8663

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 Elizabeth Guevara's NPI number?

The NPI number for Elizabeth Guevara is 1902858756. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Where is Elizabeth Guevara located?

Elizabeth Guevara practices at 240 Willoughby St 5th Fls, Brooklyn, NY 11201. The listed phone number is (718) 250-6960.

What is Elizabeth Guevara's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Elizabeth Guevara enrolled in Medicare?

Yes. Elizabeth Guevara 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.

Is Elizabeth Guevara affiliated with any hospitals?

According to CMS data, Elizabeth Guevara is affiliated with Elmhurst Hospital Center.

When was this NPI record last updated?

The NPPES record for Elizabeth Guevara was last updated on September 23, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.