JENNIFER EMMA KEIM
NPI 1205597481
Nurse Practitioner - Acute Care in Mineola, NY

Active since January 10, 2022PECOS Enrolled
84.47/100
CMS Quality Rating

NPPES record last updated: January 10, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Jennifer Emma Keim NPPES

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

JENNIFER EMMA KEIM (NPI 1205597481) is an individual acute care provider in Mineola, New York, licensed in New York (432169) and active in the NPI registry since January 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205597481
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameJENNIFER EMMA KEIM
Location Address259 1ST STMineola, NY 11501-3957
Mailing Address522 Shore Rd Apt 3kLong Beach, NY 11561-4554 · (347) 272-9755
Sole ProprietorNo
Enumeration DateJanuary 10, 2022
NPPES CertifiedJanuary 10, 2022
✔ NPI 1205597481 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in NY · 432169
259 1ST ST, Mineola, NY 11501

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jennifer Emma Keim 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 Jennifer Keim reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cardiovascular Disease
3301 QUANTUM BLVD
Boynton Beach, FL 33426
  • Reassigned Medicare billing, New York enrollment
  • 7,712 clinicians in this Medicare group

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 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.

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.
21 services21 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.
13 services13 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.

84.47/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.33
Promoting Interoperability100
Improvement Activities40
Cost54.91

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.

Anesthesiology
259 1ST ST
MINEOLA, NY 11501
Physician Assistant (Medical)
259 1ST ST
MINEOLA, NY 11501
Student in an Organized Health Care Education/Training Program
259 1ST ST
MINEOLA, NY 11501
Student in an Organized Health Care Education/Training Program
259 1ST ST
MINEOLA, NY 11501
Student in an Organized Health Care Education/Training Program
259 1ST ST
MINEOLA, NY 11501
Pediatrics (Neonatal-Perinatal Medicine)
259 1ST ST
MINEOLA, NY 11501
Anesthesiology
259 1ST ST
MINEOLA, NY 11501
Pediatrics (Pediatric Emergency Medicine)
259 1ST ST
MINEOLA, NY 11501

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 Jennifer Keim's NPI number?

The NPI number for Jennifer Keim is 1205597481. It was assigned to this individual provider in the NPPES registry on January 10, 2022.

Where is Jennifer Keim located?

Jennifer Keim practices at 259 1st St, Mineola, NY 11501. The listed phone number is (347) 272-9755.

What is Jennifer Keim's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Jennifer Keim enrolled in Medicare?

Yes. Jennifer Keim is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jennifer Keim's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Keim 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 Jennifer Keim'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 Jennifer Keim was last updated on January 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.