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MELANIE GREIFER M.D.
NPI 1326164179
Pediatrics - Pediatric Gastroenterology in New York, NY

Active since March 22, 2007PECOS Enrolled
84.47/100
CMS Quality Rating
160 E 32ND ST, FLOOR L3, NEW YORK, NY 10016(212) 263-5407(212) 263-5417 Get Directions Write a Review

NPPES record last updated: June 8, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Melanie Greifer M.d. NPPES

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

MELANIE GREIFER M.D. (NPI 1326164179) is an individual pediatric gastroenterology provider in New York, New York, licensed in New York (218752) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326164179
Entity TypeIndividualFemale
Primary Taxonomy2080P0206X
Provider Legal NameMELANIE GREIFERCredential: M.D.
Location Address160 E 32ND ST, FLOOR L3New York, NY 10016-6004
Mailing Address160 E 32nd St, Floor L3New York, NY 10016-6004 · (212) 263-5407 · Fax (212) 263-5417
Phone(212) 263-5407
Fax(212) 263-5417
Sole ProprietorNo
Enumeration DateMarch 22, 2007
Last NPPES UpdateJune 8, 2015
✔ NPI 1326164179 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0206X
License✔ Licensed in NY · 218752
Definition
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.
Also ListedPediatricsTaxonomy 208000000X · License 218752 (NY)
160 E 32ND ST, New York, NY 10016
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Melanie Greifer M.d. 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 Reassignments

2

Medicare enrollment records show Melanie Greifer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nyu Langone Hospitals
0.3 mi
Internal Medicine
530 1ST AVE
New York, NY 10016
  • Reassigned Medicare billing, New York enrollment
  • 616 clinicians in this Medicare group
NPI 1790975944 (212) 460-0110
New York University
1,039 mi
Cardiovascular Disease
3301 QUANTUM BLVD
Boynton Beach, FL 33426
  • Reassigned Medicare billing, New York enrollment
  • 7,712 clinicians in this Medicare group
NPI 1285826438 (877) 648-2964

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10016 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.

84.47/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.33
Promoting Interoperability100
Improvement Activities40
Cost54.91

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.

SHOSHANA WEISBERG
Nurse Practitioner (Family)
160 E 32ND ST
NEW YORK, NY 10016
New York County (212) 263-8400
DR. ALEXANDRA MONICA SIMPSON DDS
Dentist (General Practice)
160 E 32ND ST, SUITE 103
NEW YORK, NY 10016
New York County (212) 683-3328
MS. JULIA RACHEL MCBEE CPNP
Nurse Practitioner (Pediatrics)
160 E 32ND ST
NEW YORK, NY 10016
New York County (212) 263-9660
YISELLE ZENIT CASTILLO D.D.S.
Dentist (Periodontics)
160 E 32ND ST, SUITE 103
NEW YORK, NY 10016
New York County (212) 683-3328
DEBORAH TAGLIARENI MS, RD, CDN
Dietitian, Registered
160 E 32ND ST
NEW YORK, NY 10016
New York County (212) 263-5940
LILIA CHARNO I NP
Nurse Practitioner (Pediatrics)
160 E 32ND ST, THIRD FLOOR
NEW YORK, NY 10016
New York County (212) 263-5940
MONIQUE ARMSTRONG
Social Worker (Clinical)
160 E 32ND ST
NEW YORK, NY 10016
New York County (347) 949-0356
DR. DEEPA BHOJWANI M,D,
Pediatrics (Pediatric Hematology-Oncology)
160 E 32ND ST, HASSENFELD CHILDREN'S CENTER, NYU MEDICAL CENTER
NEW YORK, NY 10016
New York County (212) 263-2327

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 Melanie Greifer's NPI number?

The NPI number for Melanie Greifer is 1326164179. It was assigned to this individual provider in the NPPES registry on March 22, 2007.

Where is Melanie Greifer located?

Melanie Greifer practices at 160 E 32nd St Floor L3, New York, NY 10016. The listed phone number is (212) 263-5407.

What is Melanie Greifer's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Is Melanie Greifer enrolled in Medicare?

Yes. Melanie Greifer is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Melanie Greifer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melanie Greifer reassigns Medicare benefits to 2 organizations: Nyu Langone Hospitals (New York, NY) and New York University (Boynton Beach, FL). 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 Melanie Greifer'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 Melanie Greifer was last updated on June 8, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.