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CASEY MASON MD
NPI 1740817097
Pediatrics in Brooklyn, NY

Active since March 26, 2020PECOS Enrolled
186 JORALEMON ST, BROOKLYN, NY 11201(646) 962-4600(646) 962-0116 Get Directions Write a Review

NPPES record last updated: September 12, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Casey Mason Md NPPES

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

CASEY MASON MD (NPI 1740817097) is an individual pediatrics provider in Brooklyn, New York, licensed in New York (312921) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1740817097
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameCASEY MASONCredential: MD
Location Address186 JORALEMON STBrooklyn, NY 11201-4356
Mailing Address186 Joralemon StBrooklyn, NY 11201-4356 · (646) 962-4600 · Fax (646) 962-0116
Phone(646) 962-4600
Fax(646) 962-0116
Sole ProprietorNo
Enumeration DateMarch 26, 2020
Last NPPES UpdateSeptember 12, 2023
NPPES CertifiedSeptember 12, 2023
✔ NPI 1740817097 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NY · 312921
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
186 JORALEMON ST, Brooklyn, NY 11201
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Casey Mason 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 Reassignment

Medicare enrollment records show Casey Mason reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Weill Medical College Of Cornell
Same address
Rheumatology
186 JORALEMON ST
Brooklyn, NY 11201
  • Reassigned Medicare billing, New York enrollment
  • 980 clinicians in this Medicare group
NPI 1619364957 (718) 858-3263

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

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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
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.

JOHN F CHARITABLE M.D.
Surgery (Vascular Surgery)
186 JORALEMON ST
BROOKLYN, NY 11201
Kings County (929) 455-2399
MRS. IOANA MARINOVA FNP-C
Nurse Practitioner (Family)
186 JORALEMON ST
BROOKLYN, NY 11201
Kings County (646) 962-4600
DR. ESTEBAN EMILIANI SANZ MD
Urology
186 JORALEMON ST
BROOKLYN, NY 11201
Kings County (929) 455-2399
BIANCA ELENA HALL DO
Obstetrics & Gynecology (Complex Family Planning)
186 JORALEMON ST
BROOKLYN, NY 11201
Kings County (929) 455-2399
DR. MARAM H SHEHADA DENTIST
Dentist
186 JORALEMON ST
BROOKLYN, NY 11201
Kings County (718) 852-1400
MS. JENNIFER HILL PA
Physician Assistant
186 JORALEMON ST, 8TH FLOOR
BROOKLYN, NY 11201
Kings County (718) 858-3263
COBBLE HILL GYNECOLOGY FPP
Specialist
186 JORALEMON ST
BROOKLYN, NY 11201
Kings County (718) 858-5000
DR. ANDREA CABASSA MISKIMEN MD
Pediatrics
186 JORALEMON ST
BROOKLYN HEIGHTS, NY 11201
Kings County (646) 962-4600

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 Casey Mason's NPI number?

The NPI number for Casey Mason is 1740817097. It was assigned to this individual provider in the NPPES registry on March 26, 2020.

Where is Casey Mason located?

Casey Mason practices at 186 Joralemon St, Brooklyn, NY 11201. The listed phone number is (646) 962-4600.

What is Casey Mason's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Casey Mason enrolled in Medicare?

Yes. Casey Mason is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Casey Mason's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Casey Mason reassigns Medicare benefits to Weill Medical College Of Cornell (Brooklyn, NY). The 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 Casey Mason's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Casey Mason was last updated on September 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.