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DR. GREGORY MICHAEL AMEND M.D.
NPI 1588076798
Urology in New York, NY

Active since May 22, 2014PECOS EnrolledAccepts Medicare Assignment
5 EAST 98TH STREET, 5TH AND 6TH FLOOR, NEW YORK, NY 10029(212) 241-3919 Get Directions Write a Review

NPPES record last updated: August 27, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Gregory Michael Amend M.d. NPPES

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

DR. GREGORY MICHAEL AMEND M.D. (NPI 1588076798) is an individual urology provider in New York, New York, licensed in New York (308432) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai St Luke's Roosevelt Hospital, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (2021).

NPPES Registry Identity

NPI1588076798
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameDR. GREGORY MICHAEL AMENDCredential: M.D.
Location Address5 EAST 98TH STREET, 5TH AND 6TH FLOORNew York, NY 10029
Mailing Address5 East 98th Street, 5th And 6th FloorNew York, NY 10029 · (212) 241-3919
Phone(212) 241-3919
Sole ProprietorNo
Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 2021
Enumeration DateMay 22, 2014
Last NPPES UpdateAugust 27, 2025
NPPES CertifiedAugust 27, 2025
✔ NPI 1588076798 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License✔ Licensed in NY · 308432
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
5 EAST 98TH STREET, New York, NY 10029
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gregory Michael Amend M.d. 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 ID4385067313
PECOS Enrollment IDI20210630002562
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 Reassignments

5

Medicare enrollment records show Gregory Amend reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Icahn School Of Medicine At Mount Sinai
0.1 mi
Urology
5 E 98TH ST FL 6, BOX 1272
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 74 clinicians in this Medicare group
NPI 1750647152 (212) 241-4812
Chs Physician Partners, PC
8.6 mi
Interventional Cardiology
16303 HORACE HARDING EXPY, SUITE 100
Fresh Meadows, NY 11365
  • Reassigned Medicare billing, New York enrollment
  • 944 clinicians in this Medicare group
NPI 1407089345 (718) 454-4600
The Westchester Medical Practice, PC
35 mi
Multi-Specialty
1980 CROMPOND RD
Cortlandt Manor, NY 10567
  • Reassigned Medicare billing, New York enrollment
  • 307 clinicians in this Medicare group
NPI 1982109120 (914) 739-0087
Ellis Hospital
140 mi
General Acute Care Hospital
1101 NOTT ST
Schenectady, NY 12308
  • Reassigned Medicare billing, New York enrollment
  • 462 clinicians in this Medicare group
NPI 1487644993 (518) 243-4000
University Of California Sfgh Medical Group
2,573 mi
Urology
1001 POTRERO AVE, RM 3A20
San Francisco, CA 94110
  • Reassigned Medicare billing, California enrollment
  • 57 clinicians in this Medicare group
NPI 1407821465 (415) 206-8806

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

Areas of Expertise CMS Part B claims 9

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.
112 services85 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.
88 services69 patients
Diagnostic exam of bladder and urethra using an endoscope 52000
This procedure involves using a thin, flexible tube with a light, called an endoscope, to examine the bladder and urethra. It helps in identifying any abnormalities or issues that may be causing discomfort or other symptoms.
53 services46 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
40 services40 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.
36 services33 patients
Ultrasound measurement of bladder capacity after voiding 51798
Ultrasound measurement of bladder capacity after voiding is a non-invasive test that uses sound waves to create images of your bladder. It's done after you've emptied your bladder to see if there's any leftover urine, which can help diagnose certain conditions.
23 services22 patients

Hospital Affiliations CMS Care Compare 4

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

Mount Sinai St Luke's Roosevelt Hospital

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330046
Location1000 Tenth AvenueNew York, NY 10019 · New York County
Emergency services Birthing friendly

St Francis Hospital - The Heart Center

Acute Care Hospitals · Roslyn, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330182
Location100 Port Washington BoulevardRoslyn, NY 11576 · Nassau County
Emergency services

Hudson Valley Hospital Center

Acute Care Hospitals · Cortlandt Manor, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330267
Location1980 Crompond RoadCortlandt Manor, NY 10567 · Westchester County
Emergency services Birthing friendly

Good Samaritan Hospital Medical Center

Acute Care Hospitals · West Islip, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330286
Location1000 Montauk HighwayWest Islip, NY 11795 · Suffolk County
Emergency services Birthing friendly

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
$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.

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.

BRIJEN J SHAH M.D.
Internal Medicine (Gastroenterology)
5 EAST 98TH STREET
NEW YORK, NY 10029
New York County (212) 241-4299
MICHELLE N GONG MD
Internal Medicine (Pulmonary Disease)
5 EAST 98TH STREET, 10TH FLOOR BO MOUNT SINAI HOSPITAL PULMONARY
NEW YORK, NY 10029
New York County (212) 241-5656
PAULA J BUSSE MD
Internal Medicine (Allergy & Immunology)
5 EAST 98TH STREET
NEW YORK, NY 10029
New York County (212) 241-0764
GWEN S SKLOOT MD
Internal Medicine (Pulmonary Disease)
5 EAST 98TH STREET, 10TH FLOOR BO MOUNT SINAI HOSPITAL PULMONARY
NEW YORK, NY 10029
New York County (212) 241-5656
DR. ORLI ROSEN MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
5 EAST 98TH STREET, MOUNT SINAI HOSPITAL - ENDOCRINOLOGY ASSOCIATES
NEW YORK, NY 10029
New York County (212) 241-7975
ALEX JENNY KY-MIYASAKA MD
Surgery
5 EAST 98TH STREET, 14TH FL
NEW YORK, NY 10029
New York County (212) 241-1303
JAMIE KIM PA
Physician Assistant (Surgical)
5 EAST 98TH STREET, 14TH FL
NEW YORK, NY 10029
New York County (212) 241-4585
SUBHASH U KINI
Surgery
5 EAST 98TH STREET, 14TH FL
NEW YORK, NY 10029
New York County (212) 241-8958

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 Gregory Amend's NPI number?

The NPI number for Gregory Amend is 1588076798. It was assigned to this individual provider in the NPPES registry on May 22, 2014.

Where is Gregory Amend located?

Gregory Amend practices at 5 East 98th Street 5th And 6th Floor, New York, NY 10029. The listed phone number is (212) 241-3919.

What is Gregory Amend's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Gregory Amend enrolled in Medicare?

Yes. Gregory Amend 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.

Which organizations bill Medicare for Gregory Amend's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Amend reassigns Medicare benefits to 5 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY), Chs Physician Partners, PC (Fresh Meadows, NY), The Westchester Medical Practice, PC (Cortlandt Manor, NY), Ellis Hospital (Schenectady, NY) and University Of California Sfgh Medical Group (San Francisco, CA). Each 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 Gregory Amend's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Gregory Amend affiliated with any hospitals?

According to CMS data, Gregory Amend is affiliated with Mount Sinai St Luke's Roosevelt Hospital, St Francis Hospital - The Heart Center, Hudson Valley Hospital Center and Good Samaritan Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Gregory Amend was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.