MARIELLE FERSTENBERG-OSYPIAN D.O.
NPI 1922445220
Surgery in Williamsville, NY

Q: What is Marielle Ferstenberg-osypian's NPI number?

The NPI number for Marielle Ferstenberg-osypian is 1922445220. It was assigned to this individual provider in the NPPES registry on May 28, 2013.

Q: What is Marielle Ferstenberg-osypian's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Active since May 28, 2013PECOS EnrolledAccepts Medicare Assignment

55 SPINDRIFT DR, WILLIAMSVILLE, NY 14221(716) 626-6300 Get Directions Write a Review

NPPES record last updated: January 14, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Marielle Ferstenberg-osypian D.o. NPPES

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

MARIELLE FERSTENBERG-OSYPIAN D.O. (NPI 1922445220) is an individual surgery provider in Williamsville, New York, licensed in New York (299626) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1922445220

Entity TypeIndividualFemale

Primary Taxonomy208600000X

Provider Legal NameMARIELLE FERSTENBERG-OSYPIANCredential: D.O.

Location Address55 SPINDRIFT DRWilliamsville, NY 14221-7800

Mailing Address203 Birch DrManhasset Hills, NY 11040-2346

Phone(716) 626-6300

Sole ProprietorYes

Medical School CMSOtherGraduated 2019

Enumeration DateMay 28, 2013

Last NPPES UpdateJanuary 14, 2020

✔ NPI 1922445220 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in NY · 299626

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

55 SPINDRIFT DR, Williamsville, NY 14221

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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

Marielle Ferstenberg-osypian D.o. 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 ID4486981685

PECOS Enrollment IDI20190812000397

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.

42 services33 patients

X-ray of surgical specimen 76098

An X-ray of a surgical specimen involves taking detailed images of the tissue or organ removed during surgery. This helps in examining the specimen more closely to understand the disease better. It's a safe, non-invasive procedure, providing valuable insights to your healthcare team.

27 services21 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

17 services17 patients

Partial removal of breast 19301

A partial removal of the breast, also known as a lumpectomy, involves taking out a portion of the breast tissue to eliminate concerning cells. It's typically performed when the problem area is limited in size. This procedure helps to preserve most of the breast's appearance while aiming to remove all the unhealthy cells.

16 services14 patients

Hospital Affiliations CMS Care Compare 2

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

Kaleida Health

Acute Care Hospitals · Buffalo, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330005

Location100 High StreetBuffalo, NY 14210 · Erie County

Emergency services Birthing friendly

Sisters Of Charity Hospital

Acute Care Hospitals · Buffalo, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330078

Location2157 Main StreetBuffalo, NY 14214 · Erie County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14221 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

$84.93 typical visit price

range $54.87 – $166.88

Typical copayment $21.23 (range $13.71 – $41.72)

Most-billed visit code 99203

Established Patient

$68.57 typical visit price

range $17.54 – $136.14

Typical copayment $17.14 (range $4.38 – $34.03)

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.

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 HAYES MD

Radiology (Diagnostic Radiology)

55 SPINDRIFT DR, WINDSONG RADIOLOGY GROUP, P.C.
WILLIAMSVILLE, NY 14221

Erie County (716) 631-2500

SARA FRITSCH PA

Physician Assistant

55 SPINDRIFT DR
WILLIAMSVILLE, NY 14221

Erie County (716) 626-6300

DR. STUART RUBIN MD

Radiology (Diagnostic Radiology)

55 SPINDRIFT DR
WILLIAMSVILLE, NY 14221

Erie County (716) 631-2500

DR. ANNA CHEN DO

Radiology (Diagnostic Radiology)

55 SPINDRIFT DR
WILLIAMSVILLE, NY 14221

Erie County (716) 631-2500

WINDSONG HEALTH MEDICAL ALLIANCE, PLLC

Surgery

55 SPINDRIFT DR
WILLIAMSVILLE, NY 14221

Erie County (716) 631-2500

MARIA KOMISSAROVA

Radiology (Diagnostic Radiology)

55 SPINDRIFT DR
WILLIAMSVILLE, NY 14221

Erie County (716) 631-2500

DR. THOMAS SUMMERS MD

Radiology (Diagnostic Radiology)

55 SPINDRIFT DR, WINDSONG RADIOLOGY GROUP, P.C.
WILLIAMSVILLE, NY 14221

Erie County (716) 631-2500

DR. JOYCE JANUS MD

Radiology (Diagnostic Radiology)

55 SPINDRIFT DR
WILLIAMSVILLE, NY 14221

Erie County (716) 631-2500

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 Marielle Ferstenberg-osypian's NPI number?

The NPI number for Marielle Ferstenberg-osypian is 1922445220. It was assigned to this individual provider in the NPPES registry on May 28, 2013.

Where is Marielle Ferstenberg-osypian located?

Marielle Ferstenberg-osypian practices at 55 Spindrift Dr, Williamsville, NY 14221. The listed phone number is (716) 626-6300.

What is Marielle Ferstenberg-osypian's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Marielle Ferstenberg-osypian enrolled in Medicare?

Yes. Marielle Ferstenberg-osypian 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 Marielle Ferstenberg-osypian affiliated with any hospitals?

According to CMS data, Marielle Ferstenberg-osypian is affiliated with Kaleida Health and Sisters Of Charity Hospital.

When was this NPI record last updated?

The NPPES record for Marielle Ferstenberg-osypian was last updated on January 14, 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.