J Pediatr Gastroenterol Nutr
Career MobilityEducation, MedicalFaculty, Medical
Dr. Melanie K. Greifer, MD
NPI1326164179
- Publications
- 9
- MIPS score, 2024
- 91
- Industry payments
- $300
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 550 1st Ave, New York, NY 10016
- Practice phone
- Call (212) 263-1481
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NYU Langone - Tisch Hospital
New York, New York
Find Dr. Greifer's professional email, personal email and mobile number
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Dr. Melanie K. Greifer is a pediatric gastroenterology physician in New York, New York
Dr. Greifer practices at NYU Langone - Tisch Hospital in New York, New York.
Dr. Greifer's NPI, 1326164179, was assigned on March 22, 2007. Dr. Greifer graduated from State University of New York Downstate Medical Center College of Medicine in 1999. Dr. Greifer holds New York license 218752.
NPI and contact details
- NPI
- 1326164179NPI Registry (opens in a new tab)
- NPI enumeration date
- March 22, 2007
- NPI status
- Active
- Practice phone
- (212) 263-1481
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Melanie K. Greifer practices at NYU Langone - Tisch Hospital in New York, New York
Dr. Greifer's primary practice is NYU Langone - Tisch Hospital, at 550 1st Ave, New York, NY 10016 in New York County. The practice phone is (212) 263-1481.
- NYU Langone - Tisch Hospital550 1st Ave, New York, NY 10016 · New York CountyPhone(212) 263-1481
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Melanie K. Greifer is affiliated with 3 sites of care and 2 medical groups
Dr. Greifer's primary practice is NYU Langone - Tisch Hospital in New York, New York. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Greifer to 2 more group practices and clinics and 1 medical group, each named with a free account.
NYU Langone - Tisch HospitalPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Melanie K. Greifer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greifer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone - Tisch Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Melanie K. Greifer is one of 158 pediatric gastroenterology physicians in New York
Pediatric gastroenterology is Dr. Greifer's primary specialty in the NPI Registry, under taxonomy code 2080P0206X. Dr. Greifer is licensed in New York.
Specialties and state licenses
- Pediatric gastroenterology, New YorkPrimary
Pediatric gastroenterology physicians near Dr. Greifer
Counts of pediatric gastroenterology physicians with a Dmand AI profile, by place and practice. Each opens the list.
158pediatric gastroenterology physicians in New York44pediatric gastroenterology physicians in New York
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Melanie K. Greifer's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. Greifer's median patient age at 10, with 50% women.
Dr. Greifer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women50%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Melanie K. Greifer scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Greifer for performance year 2024, reported as part of a group.
Dr. Greifer's MIPS scores, performance year 2024
- 91of 100Final score
- 91.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Dr. Melanie K. Greifer has 9 publications on record
Dmand AI links 9 papers to Dr. Greifer, published from 2012 to 2024. 2024 was the busiest year, with 2. The most frequent topics are Asthma, Bronchoscopy and Cough. Dr. Greifer has published most often in J Pediatr Gastroenterol Nutr. Dr. Greifer's most frequent co-authors are Jeremiah Levine, MD, Eric Chiou, MD and Joel A. Friedlander, DO.
Papers9
Years published2012 to 2024
Dr. Greifer's papers by year, 2012 to 2024
Topics Dr. Greifer writes about most
- Asthma
- Bronchoscopy
- Cough
- Eosinophilic Esophagitis
- Eosinophils
- Gastroenterology
- Laryngoscopy
- Medicine
Dr. Greifer's most frequent co-authors
- Jeremiah Levine, MD4 shared papers
- Eric Chiou, MD2 shared papers
- Joel A. Friedlander, DO2 shared papers
Recent publications by Dr. Greifer
Clin Pediatr (Phila)
Celiac DiseaseEosinophilic EsophagitisEosinophils
J Pediatr Gastroenterol Nutr
Deglutition DisordersGastroenterologyLung
Int J Pediatr Otorhinolaryngol
ConsensusLaryngopharyngeal RefluxOtolaryngology
See who Dr. Greifer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Greifer works with, so you can find a warm path to the right pediatric gastroenterology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Melanie K. Greifer received $300 in industry payments from 2017 to 2024
CMS Open Payments shows 4 general payments to Dr. Greifer from 3 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $261.
General payments to Dr. Greifer by program year, 2017 to 2024
Companies that paid Dr. Greifer the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Melanie K. Greifer graduated from State University of New York Downstate Medical Center College of Medicine
Dr. Greifer graduated from State University of New York Downstate Medical Center College of Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Melanie K. Greifer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Melanie K. Greifer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Melanie K. Greifer's NPI number?
Dr. Melanie K. Greifer's NPI number is 1326164179. It was assigned on March 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Melanie K. Greifer?
Dr. Melanie K. Greifer is a pediatric gastroenterology physician in New York, New York. The primary specialty in the NPI Registry is Pediatric Gastroenterology Physician (taxonomy code 2080P0206X).
Where does Dr. Melanie K. Greifer practice?
Dr. Greifer practices at 550 1st Ave, New York, NY 10016. Dr. Greifer's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dmand AI also links Dr. Greifer to 2 group practices and clinics and 1 medical group.
What is Dr. Melanie K. Greifer's office phone number?
The practice phone on file for Dr. Greifer is (212) 263-1481.
What is Dr. Melanie K. Greifer's medical license number?
Dr. Greifer holds New York license 218752.
What medical group is Dr. Melanie K. Greifer part of?
Dr. Greifer is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Dr. Greifer to 1 more medical group.
What is Dr. Melanie K. Greifer's MIPS score?
Dr. Greifer's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
Where did Dr. Melanie K. Greifer go to medical school?
Dr. Greifer graduated from State University of New York Downstate Medical Center College of Medicine in 1999.
Has Dr. Melanie K. Greifer received payments from drug or device companies?
CMS Open Payments shows $300 in general payments to Dr. Greifer from 3 companies from 2017 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Melanie K. Greifer been practicing?
Dr. Greifer graduated from medical school in 1999, 27 years ago.
Does Dr. Melanie K. Greifer do research?
Dmand AI links 9 publications to Dr. Greifer, published from 2012 to 2024.
Who does Dr. Melanie K. Greifer publish with?
Dr. Greifer's most frequent co-authors are Jeremiah Levine, MD (4 shared papers), Eric Chiou, MD (2 shared papers) and Joel A. Friedlander, DO (2 shared papers).
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