Dr. Diana Gregoriou, MD
- Part D claims, 2024
- 56
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 1468 Madison Ave, New York, NY 10029
- Practice phone
- Call (212) 241-6500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Trustees Of Columbia University In The City Of New York - New York (1468 Madison Ave)
Multi-specialty group site · New York, New York
Find Dr. Gregoriou's professional email, personal email and mobile number
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Dr. Diana Gregoriou is an emergency medicine physician in New York, New York
Dr. Gregoriou practices at Trustees Of Columbia University In The City Of New York - New York (1468 Madison Ave) in New York, New York.
Dr. Gregoriou's NPI, 1629727227, was assigned on March 21, 2022. Dr. Gregoriou holds New York license 341729.
- NPI
- 1629727227NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890266365
- NPI enumeration date
- March 21, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 241-6500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Diana Gregoriou practices at Trustees of Columbia University in the City of New York - New York (1468 Madison Ave) in New York, New York
Dr. Gregoriou's primary practice is Trustees of Columbia University in the City of New York - New York (1468 Madison Ave), at 1468 Madison Ave, New York, NY 10029. The practice phone is (212) 241-6500.
- Trustees of Columbia University in the City of New York - New York (1468 Madison Ave)1468 Madison Ave, New York, NY 10029Phone(212) 241-6500
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Diana Gregoriou is affiliated with 1 site of care and 1 medical group
Dr. Gregoriou's primary practice is Trustees Of Columbia University In The City Of New York - New York (1468 Madison Ave) in New York, New York. The medical group on file is ColumbiaDoctors.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Diana Gregoriou's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gregoriou practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trustees Of Columbia University In The City Of New York - New York (1468 Madison Ave) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Diana Gregoriou is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Gregoriou's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Gregoriou is licensed in New York.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
Emergency medicine physicians near Dr. Gregoriou
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Diana Gregoriou's patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Dr. Gregoriou's median patient age at 44, with 29% women.
Dr. Gregoriou's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women29%
- Men71%
Source: Dmand AI Patient Panel Data
Dr. Diana Gregoriou wrote 56 Medicare Part D claims in 2024
In 2024, Dr. Gregoriou wrote 56 Medicare Part D claims for 28 patients. 84% of them were for generic drugs.
Dr. Gregoriou's Part D claims by kind of drug, 2024
- Generic47 claims84%
- Brand-name and other9 claims16%
Drug classes CMS tracks in Dr. Gregoriou's Part D claims, 2024
- Antibiotics43%24 of 56 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Diana Gregoriou takes part in Medicare
Dr. Gregoriou accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Diana Gregoriou'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Diana Gregoriou
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. Diana Gregoriou's NPI number?
Dr. Diana Gregoriou's NPI number is 1629727227. It was assigned on March 21, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Diana Gregoriou?
Dr. Diana Gregoriou is an emergency medicine physician in New York, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Diana Gregoriou practice?
Dr. Gregoriou practices at 1468 Madison Ave, New York, NY 10029. Dr. Gregoriou's primary practice is Trustees Of Columbia University In The City Of New York - New York (1468 Madison Ave) in New York, New York.
What is Dr. Diana Gregoriou's office phone number?
The practice phone on file for Dr. Gregoriou is (212) 241-6500.
What is Dr. Diana Gregoriou's medical license number?
Dr. Gregoriou holds New York license 341729.
What medical group is Dr. Diana Gregoriou part of?
Dr. Gregoriou is linked to ColumbiaDoctors.
Does Dr. Diana Gregoriou accept Medicare?
Yes. CMS lists Dr. Gregoriou as accepting Medicare assignment.
How long has Dr. Diana Gregoriou been practicing?
Dr. Gregoriou's NPI was assigned in 2022.
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