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DR. MARC E. KOCH MD, MBA
NPI 1629069497
Anesthesiology in Harrison, NY

Active since November 02, 2005PECOS Enrolled
450 MAMARONECK AVE STE 201, HARRISON, NY 10528(914) 637-3511(914) 560-2227 Get Directions Write a Review

NPPES record last updated: June 1, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 1, 2020, Jun 18, 2019, Sep 18, 2018 (3 updates tracked since 2018).

About Dr. Marc E. Koch Md, Mba NPPES

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

DR. MARC E. KOCH MD, MBA (NPI 1629069497) is an individual anesthesiology provider in Harrison, New York, licensed in New York (192817) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629069497
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. MARC E. KOCHCredential: MD, MBA
Location Address450 MAMARONECK AVE STE 201Harrison, NY 10528-2436
Mailing Address450 Mamaroneck Ave Ste 201Harrison, NY 10528-2436 · (914) 637-3511 · Fax (914) 560-2227
Phone(914) 637-3511
Fax(914) 560-2227
Sole ProprietorNo
Enumeration DateNovember 2, 2005
Last NPPES UpdateJune 1, 20203 updates tracked since enumeration
NPPES CertifiedJune 1, 2020
✔ NPI 1629069497 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in NY · 192817
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X · License MD424232 (PA)
Also ListedPain Medicine · Pain MedicineTaxonomy 208VP0000X · License MD424233 (PA)
450 MAMARONECK AVE STE 201, Harrison, NY 10528
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Other Identifiers 4

Medicaid1043365299VA
Medicaid1017403330001PA
Medicaid1548443153VA
Medicaid01654448NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Marc E. Koch Md, Mba 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 Marc Koch reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Massachusetts Anesthesiology Associates, P.C.
4.6 mi
Anesthesiology
10 COMMERCE DR
New Rochelle, NY 10801
  • Reassigned Medicare billing, Massachusetts enrollment
  • Medicare enrollment name: Massachusetts Anesthesiology Associates PC
  • 14 clinicians in this Medicare group
NPI 1902148760 (914) 637-2063

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 3

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

ANGEL MINNIKE GUY CRNA
Nurse Anesthetist, Certified Registered
450 MAMARONECK AVE STE 201
HARRISON, NY 10528
Westchester County (877) 476-6642
RESOURCE ANESTHESIOLOGY ASSOCIATES,PC
Anesthesiology
450 MAMARONECK AVE STE 201
HARRISON, NY 10528
Westchester County (877) 580-4635
RESOURCE ANESTHESIOLOGY ASSOCIATES OF IL PC
Anesthesiology
450 MAMARONECK AVE STE 201
HARRISON, NY 10528
Westchester County (914) 637-2063

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 Marc Koch's NPI number?

The NPI number for Marc Koch is 1629069497. It was assigned to this individual provider in the NPPES registry on November 2, 2005.

Where is Marc Koch located?

Marc Koch practices at 450 Mamaroneck Ave Ste 201, Harrison, NY 10528. The listed phone number is (914) 637-3511.

What is Marc Koch's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Marc Koch enrolled in Medicare?

Yes. Marc Koch is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marc Koch's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marc Koch reassigns Medicare benefits to Massachusetts Anesthesiology Associates, P.C. (New Rochelle, NY). 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 Marc Koch'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 Marc Koch was last updated on June 1, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.