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HILARY KOKOSZKA
NPI 1821233693
Nurse Anesthetist, Certified Registered in Morristown, NJ

Active since December 09, 2008PECOS EnrolledAccepts Medicare Assignment
100 MADISON AVE, MORRISTOWN, NJ 07960(973) 631-8119 Get Directions Write a Review

NPPES record last updated: August 11, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Hilary Kokoszka NPPES

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

HILARY KOKOSZKA (NPI 1821233693) is an individual nurse anesthetist, certified registered in Morristown, New Jersey, licensed in Massachusetts (RN271013) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS, is affiliated with Hunterdon Medical Center, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1821233693
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameHILARY KOKOSZKA
Location Address100 MADISON AVEMorristown, NJ 07960-6136
Mailing AddressPo Box 65Convent Station, NJ 07961-0065 · (973) 631-8119
Phone(973) 631-8119
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateDecember 9, 2008
Last NPPES UpdateAugust 11, 2016
✔ NPI 1821233693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in MA · RN271013
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedRegistered NurseTaxonomy 163W00000X · License 271013 (MA), RN44630 (RI)
100 MADISON AVE, Morristown, NJ 07960
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Other Identifiers 1

Medicare PIN001291901MA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Hilary Kokoszka 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 ID9739226937
PECOS Enrollment IDI20120206000146
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 Reassignments

2

Medicare enrollment records show Hilary Kokoszka reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesia Associates Of Morristown PA
Same address
Specialist
100 MADISON AVE, MORRISTOWN MEDICAL CENTER
Morristown, NJ 07962
  • Reassigned Medicare billing, New Jersey enrollment
  • 207 clinicians in this Medicare group
NPI 1922057678 (201) 943-5831
Hunterdon Anesthesia Associates LLC
27 mi
Specialist
2100 WESCOTT DR
Flemington, NJ 08822
  • Reassigned Medicare billing, New Jersey enrollment
  • 9 clinicians in this Medicare group
NPI 1801948393 (908) 788-6180

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

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.

Anesthesia for procedure for total knee joint replacement 01402
Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Hunterdon Medical Center

Acute Care Hospitals · Flemington, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310005
Location2100 Wescott DriveFlemington, NJ 08822 · Hunterdon County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07960 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
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 20

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

MELISSA LOPES M.D
Anesthesiology
100 MADISON AVE
MORRISTOWN, NJ 07960
Morris County (201) 943-5831
MORRISTOWN MEMORIAL HOSPITAL
General Acute Care Hospital
100 MADISON AVE
MORRISTOWN, NJ 07960
Morris County (888) 250-9947
VINCENT MAIXNER LCSW
Social Worker (Clinical)
100 MADISON AVE
MORRISTOWN, NJ 07960
Morris County (973) 971-5000
MEGAN LYNN CATHEY NP-C
Nurse Practitioner (Adult Health)
100 MADISON AVE
MORRISTOWN, NJ 07960
Morris County (973) 971-5358
ANTHONY RIZZUTI
Nurse Anesthetist, Certified Registered
100 MADISON AVE
MORRISTOWN, NJ 07960
Morris County (800) 991-9133
OMAR MOHAMMED ABDELFATTAH MBBCH
Student in an Organized Health Care Education/Training Program
100 MADISON AVE
MORRISTOWN, NJ 07960
Morris County (973) 971-5000
ALEXANDER CASCAIS MD
Student in an Organized Health Care Education/Training Program
100 MADISON AVE
MORRISTOWN, NJ 07960
Morris County (973) 971-5000
DEVEA RANI DE MD
Student in an Organized Health Care Education/Training Program
100 MADISON AVE
MORRISTOWN, NJ 07960
Morris County (973) 971-5000

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 Hilary Kokoszka's NPI number?

The NPI number for Hilary Kokoszka is 1821233693. It was assigned to this individual provider in the NPPES registry on December 9, 2008.

Where is Hilary Kokoszka located?

Hilary Kokoszka practices at 100 Madison Ave, Morristown, NJ 07960. The listed phone number is (973) 631-8119.

What is Hilary Kokoszka's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Hilary Kokoszka enrolled in Medicare?

Yes. Hilary Kokoszka 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.

Which organizations bill Medicare for Hilary Kokoszka's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hilary Kokoszka reassigns Medicare benefits to 2 organizations: Anesthesia Associates Of Morristown PA (Morristown, NJ) and Hunterdon Anesthesia Associates LLC (Flemington, NJ). Each 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 Hilary Kokoszka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Hilary Kokoszka affiliated with any hospitals?

According to CMS data, Hilary Kokoszka is affiliated with Hunterdon Medical Center.

When was this NPI record last updated?

The NPPES record for Hilary Kokoszka was last updated on August 11, 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.