1. Home
  2. Directory
  3. New York
  4. Mineola
  5. Emergency Medicine
  6. NPI Profile

DR. HEATHER A POSILLICO DO
NPI 1003108184
Emergency Medicine in Mineola, NY

Active since May 09, 2011PECOS Enrolled
87.23/100
CMS Quality Rating
259 FIRST STREET, EMERGENCY DEPARTMENT, MINEOLA, NY 11501(516) 663-2211 Get Directions Write a Review

NPPES record last updated: March 30, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 30, 2021, Mar 17, 2018, Dec 6, 2017 (3 updates tracked since 2017).

About Dr. Heather A Posillico Do NPPES

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

DR. HEATHER A POSILLICO DO (NPI 1003108184) is an individual emergency medicine provider in Mineola, New York, licensed in New York (278770-1) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS and maintains a secondary practice location in Johnstown.

NPPES Registry Identity

NPI1003108184
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. HEATHER A POSILLICOCredential: DO
Location Address259 FIRST STREET, EMERGENCY DEPARTMENTMineola, NY 11501
Mailing Address259 First Street, Emergency DepartmentMineola, NY 11501 · (516) 663-2211
Phone(516) 663-2211
Sole ProprietorNo
Enumeration DateMay 9, 2011
Last NPPES UpdateMarch 30, 20213 updates tracked since enumeration
NPPES CertifiedMarch 30, 2021
✔ NPI 1003108184 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in NY · 278770-1
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
259 FIRST STREET, Mineola, NY 11501
Open in Google Maps ↗

Secondary Practice Location 1

Location 11086 Franklin StJohnstown, PA 15905-4305 · Phone (814) 534-3745 · Fax (814) 534-5677

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Heather A Posillico Do 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 Heather Posillico reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

New York University
1,045 mi
Cardiovascular Disease
3301 QUANTUM BLVD
Boynton Beach, FL 33426
  • Reassigned Medicare billing, New York enrollment
  • 7,712 clinicians in this Medicare group
NPI 1285826438 (877) 648-2964

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 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
213 services210 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
145 services142 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
34 services34 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
28 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11501 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

87.23/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality98.58
Improvement Activities0
Cost85.55

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.

ALAN A. KATZ M.D. PLLC
Emergency Medicine (Undersea and Hyperbaric Medicine)
259 FIRST STREET
MINEOLA, NY 11501
Nassau County (516) 663-0333
SHARONA KERN
Pediatrics
259 FIRST STREET, NYU WINTHROP DEPT OF PEDIATRICS
MINEOLA, NY 11501
Nassau County (516) 663-8443
MR. GARY W MCCALL PA-C
Physician Assistant (Medical)
259 FIRST STREET
MINEOLA, NY 11501
Nassau County (516) 606-8363
DR. FARSIMA DAYANI D.O.
Pediatrics
259 FIRST STREET, DEPARTMENT OF PEDIATRICS, WINTHROP
MINEOLA, NY 11501
Nassau County (516) 946-1719
LAUREN SOONG DO
Student in an Organized Health Care Education/Training Program
259 FIRST STREET, LOWER LEVEL NORTH
MINEOLA, NY 11501
Nassau County (516) 663-8443
DR. LALE SEHER AKAYDIN M.D.
Pediatrics
259 FIRST STREET, PEDIATRIC DEPARTMENT
MINEOLA, NY 11501
Nassau County (516) 663-2288
MRS. JENNIFER WILINSKI PHYSICIAN ASSISTANT
Physician Assistant
259 FIRST STREET
MINEOLA, NY 11501
Nassau County (516) 291-2190
TANJIL SHAH UDDIN DO
Student in an Organized Health Care Education/Training Program
259 FIRST STREET
MINEOLA, NY 11501
Nassau County (212) 263-5506

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 Heather Posillico's NPI number?

The NPI number for Heather Posillico is 1003108184. It was assigned to this individual provider in the NPPES registry on May 9, 2011.

Where is Heather Posillico located?

Heather Posillico practices at 259 First Street Emergency Department, Mineola, NY 11501. The listed phone number is (516) 663-2211.

What is Heather Posillico's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Heather Posillico enrolled in Medicare?

Yes. Heather Posillico is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Heather Posillico's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heather Posillico reassigns Medicare benefits to New York University (Boynton Beach, FL). 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 Heather Posillico'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 Heather Posillico was last updated on March 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.