Dr. Byron P. Demopoulos, MD
- Medicare services, 2024
- 973
- Medicare patients, 2024
- 365
- Part D claims, 2024
- 4,022
- Publications
- 1
- MIPS score, 2024
- 100
- Practice address
- 525 East 68th Street, New York, NY 10065
- Practice phone
- Call (212) 746-5454
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Demopoulos' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Byron P. Demopoulos is an internist in New York, New York
Dr. Demopoulos practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital.
Dr. Demopoulos' NPI, 1225125321, was assigned on October 9, 2006. Dr. Demopoulos graduated from Weill Cornell Medicine in 1991. Dr. Demopoulos holds New York license 195560.
- NPI
- 1225125321NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779593603
- NPI enumeration date
- October 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (212) 746-5454
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Byron P. Demopoulos practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York
Dr. Demopoulos' primary practice is NewYork-Presbyterian/Weill Cornell Medical Center, at 525 East 68th Street, New York, NY 10065 in New York County. The practice phone is (212) 746-5454.
- NewYork-Presbyterian/Weill Cornell Medical Center525 East 68th Street, New York, NY 10065 · New York CountyPhone(212) 746-5454
Source: Dmand AI Affiliation Data
Dr. Byron P. Demopoulos is affiliated with 5 sites of care and 1 medical group
Dr. Demopoulos' primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. Dr. Demopoulos is also affiliated with Hospital for Special Surgery. The medical group on file is Weill Cornell Physicians. Dmand AI also links Dr. Demopoulos to 2 more clinical labs and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Byron P. Demopoulos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Demopoulos practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NewYork-Presbyterian/Weill Cornell Medical Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Byron P. Demopoulos is one of 9,643 internists in New York
Internal medicine is Dr. Demopoulos' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Demopoulos is board certified in internal medicine by the American Board of Internal Medicine. Dr. Demopoulos is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Clinical focus
Dmand AI lists acid reflux, acute kidney failure, acute skin infection, aneurysm, anxiety, arthritis, asthma and atrial fibrillation and flutter among the conditions Dr. Demopoulos treats.
Internists near Dr. Demopoulos
Counts of internists 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. Byron P. Demopoulos billed Medicare for 973 services in 2024
CMS data shows 973 Medicare services from Dr. Demopoulos across 7 procedure codes in 2024, for 365 Medicare patients. Medicare paid $66,342 for them.
Dr. Demopoulos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5072024: 61922%
- Other services
- 2023: 652024: 354445%
Where Dr. Demopoulos' Medicare services took place, 2024
- In an office748%
- In a facility89992%
Dr. Demopoulos compared with the New York median for internists, 2024
- Dr. Demopoulos
- New York median
- Medicare services
- 973vs 4262.3 times
- Medicare patients
- 365vs 1582.3 times
- Part D claims
- 3,291vs 6225.3 times
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Demopoulos' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Demopoulos?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Demopoulos and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Byron P. Demopoulos treated 365 Medicare patients in 2024, average age 75
CMS counts 365 Medicare patients who saw Dr. Demopoulos in 2024. The largest group is 75 to 84, with 144 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Demopoulos' median patient age at 72, with 55% women.
Dr. Demopoulos' Medicare patients by age, 2024
Dr. Demopoulos' Medicare patients by sex, 2024
- Women20957%
- Men15643%
Chronic conditions among Dr. Demopoulos' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes36%
- Ischemic heart disease31%
- Mood disorders29%
- Depression24%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Demopoulos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Byron P. Demopoulos wrote 4,022 Medicare Part D claims in 2024
In 2024, Dr. Demopoulos wrote 4,022 Medicare Part D claims for 466 patients. 84% of them were for generic drugs. CMS names the drug for 3,291 of them, across 77 drugs with 11 or more claims each, at $406,411 in total drug cost. In 2023, CMS named 3,571 claims across 89 drugs.
Dr. Demopoulos' Part D claims by kind of drug, 2024
- Generic3,390 claims84%
- Brand-name581 claims14%
- Other51 claims1%
Dr. Demopoulos' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Demopoulos' Part D claims, 2024
- Opioids2%79 of 4,022 claims
- Antibiotics2%65 of 4,022 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,5712024: 3,2918%
Drugs named by CMS: 77 in 2024, 89 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Byron P. Demopoulos scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Demopoulos for performance year 2024, reported through an alternative payment model (APM). Dr. Demopoulos accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Demopoulos as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Demopoulos' MIPS scores, performance year 2024
- 100of 100Final score
- 85.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Byron P. Demopoulos has 1 publication on record
Dmand AI links 1 paper to Dr. Demopoulos.
Recent publications by Dr. Demopoulos
See who Dr. Demopoulos researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Demopoulos works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Byron P. Demopoulos graduated from Weill Cornell Medicine
Dr. Demopoulos graduated from Weill Cornell Medicine in 1991.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Byron P. Demopoulos accepts plans from 13 insurance carriers
Dr. Demopoulos is in network with 13 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- Blue Cross Blue Shield of Michigan
- HCSC
- Aspirus Health Plan
- Cigna
- MVP Health Care
- +5 more carriersWith a free account
Plan types Dr. Demopoulos accepts, by number of carriers
- PPO8
- HMO7
- Medicare5
- POS5
- EPO3
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. Byron P. Demopoulos'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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)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 |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Byron P. Demopoulos
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. Byron P. Demopoulos' NPI number?
Dr. Byron P. Demopoulos' NPI number is 1225125321. It was assigned on October 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Byron P. Demopoulos?
Dr. Byron P. Demopoulos is an internist in New York, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Byron P. Demopoulos practice?
Dr. Demopoulos practices at 525 East 68th Street, New York, NY 10065. Dr. Demopoulos' primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. Dmand AI also links Dr. Demopoulos to 2 clinical labs and 1 group practice or clinic.
What is Dr. Byron P. Demopoulos' office phone number?
The practice phone on file for Dr. Demopoulos is (212) 746-5454.
What is Dr. Byron P. Demopoulos' medical license number?
Dr. Demopoulos holds New York license 195560.
Which hospitals is Dr. Byron P. Demopoulos affiliated with?
Dr. Demopoulos practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York. Dr. Demopoulos is also affiliated with Hospital for Special Surgery.
What medical group is Dr. Byron P. Demopoulos part of?
Dr. Demopoulos is linked to Weill Cornell Physicians.
Does Dr. Byron P. Demopoulos accept Medicare?
Yes. CMS data shows Dr. Demopoulos billed Medicare for 973 services in 2024, and Dr. Demopoulos accepts Medicare assignment.
Does Dr. Byron P. Demopoulos offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Demopoulos as offering telehealth services.
What is Dr. Byron P. Demopoulos' MIPS score?
Dr. Demopoulos' MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Byron P. Demopoulos see?
CMS counts 365 Medicare patients who saw Dr. Demopoulos in 2024, with an average age of 75.
Is Dr. Byron P. Demopoulos board certified?
Yes. Dr. Demopoulos is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Byron P. Demopoulos bill to Medicare?
In 2024, Dr. Demopoulos' most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. Byron P. Demopoulos go to medical school?
Dr. Demopoulos graduated from Weill Cornell Medicine in 1991.
What drugs does Dr. Byron P. Demopoulos prescribe most?
In 2024 Medicare Part D data, Dr. Demopoulos' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
How long has Dr. Byron P. Demopoulos been practicing?
Dr. Demopoulos graduated from medical school in 1991, 35 years ago.
Does Dr. Byron P. Demopoulos do research?
Dmand AI links 1 publication to Dr. Demopoulos.
What insurance does Dr. Byron P. Demopoulos accept?
Dr. Demopoulos is in network with 13 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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