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MRS. MARIANNA KOSS PA
NPI 1902993561
Physician Assistant - Medical in New York, NY

Active since October 06, 2006PECOS EnrolledAccepts Medicare Assignment
425 E 61ST ST, 4TH FLOOR, NEW YORK, NY 10021(212) 752-2900(212) 752-2949 Get Directions Write a Review

NPPES record last updated: March 18, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mrs. Marianna Koss Pa NPPES

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

MRS. MARIANNA KOSS PA (NPI 1902993561) is an individual medical provider in New York, New York, licensed in New York (006256-1) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1997).

NPPES Registry Identity

NPI1902993561
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMRS. MARIANNA KOSSCredential: PA
Location Address425 E 61ST ST, 4TH FLOORNew York, NY 10021-8722
Mailing Address425 E 61st St, 4th FloorNew York, NY 10021-8722 · (718) 265-0005 · Fax (718) 265-2410
Phone(212) 752-2900
Fax(212) 752-2949
Sole ProprietorYes
Medical School CMSOtherGraduated 1997
Enumeration DateOctober 6, 2006
Last NPPES UpdateMarch 18, 2009
✔ NPI 1902993561 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in NY · 006256-1
425 E 61ST ST, New York, NY 10021
Open in Google Maps ↗

Other Identifiers 2

Medicare PIN5F25638321NY
Medicaid02353208NY

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

Mrs. Marianna Koss Pa 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 ID7315049442
PECOS Enrollment IDI20070323000167
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 4

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
52 services48 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
48 services45 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
46 services39 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
13 services11 patients

Other Providers at the Same Location NPPES 14

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

AMY ELISA SHAPSES PT
Physical Therapist
425 E 61ST ST
NEW YORK, NY 10021
New York County (212) 821-0943
DR. MARY DENISE CANCELLARE PH.D.
Psychologist
425 E 61ST ST, PH 1307
NEW YORK, NY 10021
New York County (212) 821-0621
WEILL MEDICAL COLLEGE OF CORNELL
Internal Medicine
425 E 61ST ST, 11TH FLOOR
NEW YORK, NY 10021
New York County (212) 821-0800
MEREDITH SINGER PH.D.
Psychologist (Clinical)
425 E 61ST ST, PENTHOUSE SUITE 1301A
NEW YORK, NY 10021
New York County (212) 821-0869
LONA PRASAD MD
Obstetrics & Gynecology
425 E 61ST ST, 11TH FLOOR
NEW YORK, NY 10021
New York County (212) 821-0974
R.Y. SHIMONY.,M.D.P.C.
Internal Medicine (Cardiovascular Disease)
425 E 61ST ST, 4TH FLOOR
NEW YORK, NY 10021
New York County (212) 752-2700
DANIEL J ADLER M.D.
Internal Medicine (Gastroenterology)
425 E 61ST ST, 4TH FLOOR
NEW YORK, NY 10021
New York County (212) 826-3903
JASON JEHO KIM MD
Psychiatry & Neurology (Psychiatry)
425 E 61ST ST, PENTHOUSE FLOOR SUITE 13-16
NEW YORK, NY 10021
New York County (212) 821-0712

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 Marianna Koss's NPI number?

The NPI number for Marianna Koss is 1902993561. It was assigned to this individual provider in the NPPES registry on October 6, 2006.

Where is Marianna Koss located?

Marianna Koss practices at 425 E 61st St 4th Floor, New York, NY 10021. The listed phone number is (212) 752-2900.

What is Marianna Koss's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Marianna Koss enrolled in Medicare?

Yes. Marianna Koss 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.

When was this NPI record last updated?

The NPPES record for Marianna Koss was last updated on March 18, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.