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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.

CHRISTOPHER KOENIG MD
NPI 1831127323
Pathology - Anatomic Pathology & Clinical Pathology in New York, NY

Active since June 30, 2006PECOS EnrolledAccepts Medicare Assignment
90.56/100
CMS Quality Rating
1468 MADISON AVE, NEW YORK, NY 10029(212) 241-0440(212) 828-4188 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Christopher Koenig Md NPPES

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

CHRISTOPHER KOENIG MD (NPI 1831127323) is an individual anatomic pathology & clinical pathology provider in New York, New York, licensed in New York (175916-01) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (1987).

NPPES Registry Identity

NPI1831127323
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameCHRISTOPHER KOENIGCredential: MD
Location Address1468 MADISON AVENew York, NY 10029-6508
Mailing AddressPo Box 23650Newark, NJ 07189-0001 · (800) 832-8244 · Fax (207) 753-2012
Phone(212) 241-0440
Fax(212) 828-4188
Sole ProprietorNo
Medical School CMSRutgers R W Johnson Medical School (cam/new Bruns/pisc)Graduated 1987
Enumeration DateJune 30, 2006
Last NPPES UpdateJune 24, 2026
NPPES CertifiedJune 24, 2026
✔ NPI 1831127323 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in NY · 175916-01
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
1468 MADISON AVE, New York, NY 10029
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Christopher Koenig Md 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 ID5799822524
PECOS Enrollment IDI20250328001420
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

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
26 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Mount Sinai Hospital

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330024
LocationOne Gustave L Levy PlaceNew York, NY 10029 · New York County
Emergency services Birthing friendly

Mount Sinai Beth Israel

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330169
LocationFirst Avenue At 16th StreetNew York, NY 10003 · New York County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10029 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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.

90.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90.87
Improvement Activities40
Cost74.28

Reported Quality Measures

Quantitative Immunohistochemical (IHC) Evaluation of Human Epidermal Growth Factor Receptor 2 Testing (HER2) for Breast Cancer Patients
This is a measure based on whether quantitative evaluation of Human Epidermal Growth Factor Receptor 2 Testing (HER2) by immunohistochemistry (IHC) uses the system recommended in the current ASCO/CAP Guidelines for Human Epidermal Growth Factor Receptor 2…
100%67 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

JA'NET RUSSELL
Nurse Practitioner
1468 MADISON AVE
NEW YORK, NY 10029
New York County (212) 241-6500
FRANCESCA YI MD
Student in an Organized Health Care Education/Training Program
1468 MADISON AVE
NEW YORK, NY 10029
New York County (212) 241-8578
DR. ELENI VASILEIOU MD
Student in an Organized Health Care Education/Training Program
1468 MADISON AVE
NEW YORK, NY 10029
New York County (443) 248-8436
SRILAKSHMI GARIKAPATI
Student in an Organized Health Care Education/Training Program
1468 MADISON AVE
NEW YORK, NY 10029
New York County (212) 241-6500
MARY OSMAN THERAPY LLC
Counselor (Mental Health)
1468 MADISON AVE
NEW YORK, NY 10029
New York County (973) 298-0929
GIORGIA IANNETTI PA-C
Physician Assistant
1468 MADISON AVE
NEW YORK, NY 10029
New York County (212) 241-6500
MISS SAMANTHA LUCILLE BURAGAS PA-C
Physician Assistant
1468 MADISON AVE
NEW YORK, NY 10029
New York County (212) 241-6500
CAM THAI
Physician Assistant
1468 MADISON AVE
NEW YORK, NY 10029
New York County (212) 241-6500

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 Christopher Koenig's NPI number?

The NPI number for Christopher Koenig is 1831127323. It was assigned to this individual provider in the NPPES registry on June 30, 2006.

Where is Christopher Koenig located?

Christopher Koenig practices at 1468 Madison Ave, New York, NY 10029. The listed phone number is (212) 241-0440.

What is Christopher Koenig's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Christopher Koenig enrolled in Medicare?

Yes. Christopher Koenig 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.

Is Christopher Koenig affiliated with any hospitals?

According to CMS data, Christopher Koenig is affiliated with Mount Sinai Hospital and Mount Sinai Beth Israel.

When was this NPI record last updated?

The NPPES record for Christopher Koenig was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 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.