1. Home
  2. Directory
  3. New York
  4. Sayville
  5. Pediatrics
  6. NPI Profile

HOWARD HINESTROZA MD
NPI 1548322472
Pediatrics in Sayville, NY

Active since December 15, 2006PECOS Enrolled
285 W MAIN ST STE 104, STONY BROOK PEDIATRICS OF SAYVILLE, SAYVILLE, NY 11782(631) 821-4202(631) 821-7371 Get Directions Write a Review

NPPES record last updated: October 3, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Howard Hinestroza Md NPPES

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

HOWARD HINESTROZA MD (NPI 1548322472) is an individual pediatrics provider in Sayville, New York, licensed in New York (251354) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548322472
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameHOWARD HINESTROZACredential: MD
Location Address285 W MAIN ST STE 104, STONY BROOK PEDIATRICS OF SAYVILLESayville, NY 11782-2540
Mailing Address45 Research Way Suite 105, Stony Brook Childrens Services, UfpcEast Setauket, NY 11733-3599 · (631) 675-2125 · Fax (631) 675-2624
Phone(631) 821-4202
Fax(631) 821-7371
Sole ProprietorNo
Enumeration DateDecember 15, 2006
Last NPPES UpdateOctober 3, 2016
✔ NPI 1548322472 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NY · 251354
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.
285 W MAIN ST STE 104, Sayville, NY 11782
Open in Google Maps ↗

Other Identifiers 1

Medicaid03102518NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Howard Hinestroza 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 Howard Hinestroza reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Optum Medical Care, P.C.
46 mi
Cardiovascular Disease
90 SOUTH BEDFORD RD, MT KISCO MEDICAL GROUP PC
Mount Kisco, NY 10549
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Optum Medical Care PC
  • 1,601 clinicians in this Medicare group
NPI 1982643003 (914) 241-1050

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 11782 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

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

JUSTINA M ECKLEY PNP
Nurse Practitioner (Pediatrics)
285 W MAIN ST STE 104
SAYVILLE, NY 11782
Suffolk County (631) 563-8190

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 Howard Hinestroza's NPI number?

The NPI number for Howard Hinestroza is 1548322472. It was assigned to this individual provider in the NPPES registry on December 15, 2006.

Where is Howard Hinestroza located?

Howard Hinestroza practices at 285 W Main St Ste 104 Stony Brook Pediatrics Of Sayville, Sayville, NY 11782. The listed phone number is (631) 821-4202.

What is Howard Hinestroza's specialty?

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

Is Howard Hinestroza enrolled in Medicare?

Yes. Howard Hinestroza is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Howard Hinestroza's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Howard Hinestroza reassigns Medicare benefits to Optum Medical Care, P.C. (Mount Kisco, 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 Howard Hinestroza'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 Howard Hinestroza was last updated on October 3, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.