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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KARLEEN KOENIG PA
NPI 1205884293
Physician Assistant in New York, NY

Active since May 04, 2006PECOS Enrolled
98.07/100
CMS Quality Rating
100 E 77TH ST, NEW YORK, NY 10021(212) 434-2650(212) 434-4512 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Karleen Koenig Pa NPPES

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

KARLEEN KOENIG PA (NPI 1205884293) is an individual physician assistant in New York, New York, licensed in New York (004574) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205884293
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameKARLEEN KOENIGCredential: PA
Location Address100 E 77TH STNew York, NY 10021-1850
Mailing Address20 Grand St, Fl 3Warwick, NY 10990-1035 · (845) 368-5000 · Fax (845) 987-5979
Phone(212) 434-2650
Fax(212) 434-4512
Sole ProprietorNo
Enumeration DateMay 4, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1205884293 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in NY · 004574
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
100 E 77TH ST, New York, NY 10021
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Other Identifiers 1

Medicaid02044200NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karleen Koenig Pa 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.

Areas of Expertise CMS Part B claims 3

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 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.
131 services130 patients
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.
102 services101 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
22 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10021 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
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
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.

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.

98.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.62
Promoting Interoperability100
Improvement Activities40

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.

DR. DAVID S. WEISS PHD
Specialist/Technologist, Other (EEG)
100 E 77TH ST
NEW YORK, NY 10021
New York County (917) 209-9545
MICHAEL R. DALLOS MD
Internal Medicine
100 E 77TH ST
NEW YORK, NY 10021
New York County (212) 434-2650
LENOX HILL HOSPITAL
General Acute Care Hospital (Children)
100 E 77TH ST
NEW YORK, NY 10021
New York County (212) 434-2842
PARK LENOX PEDIATRIC PC
Pediatrics
100 E 77TH ST
NEW YORK, NY 10021
New York County (212) 434-2136
MAURO P MARCELO III CRNA
Nurse Anesthetist, Certified Registered
100 E 77TH ST
NEW YORK, NY 10021
New York County (212) 434-2878
LENOX HILL HOSPITAL
General Acute Care Hospital
100 E 77TH ST
NEW YORK, NY 10021
New York County (212) 434-2710
ROGER L LALLEMAND MD
Anesthesiology
100 E 77TH ST
NEW YORK, NY 10021
New York County (212) 434-2878
LENOX HILL HOSPITAL
Nurse Practitioner (Neonatal)
100 E 77TH ST
NYC, NY 10021
New York County (212) 434-2565

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 Karleen Koenig's NPI number?

The NPI number for Karleen Koenig is 1205884293. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Where is Karleen Koenig located?

Karleen Koenig practices at 100 E 77th St, New York, NY 10021. The listed phone number is (212) 434-2650.

What is Karleen Koenig's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Karleen Koenig enrolled in Medicare?

Yes. Karleen Koenig is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Karleen Koenig was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days 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.