Antibodies, Monoclonal, HumanizedAntiphospholipid SyndromeComplement Inactivating Agents
Dr. Ekaterini Zapantis, MD
NPI1417249202
- Medicare services, 2024
- 13
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 201
- Publications
- 4
- Industry payments
- $322,306
- Practice address
- 2157 Main St, Buffalo, NY 14214
- Practice phone
- Call (716) 322-5428
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kostas N Botsoglou MD LLC
Buffalo, New York
Find Dr. Zapantis' professional email, personal email and mobile number
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Dr. Ekaterini Zapantis is a rheumatologist in Buffalo, New York
Dr. Zapantis practices at Kostas N Botsoglou MD LLC in Buffalo, New York.
Dr. Zapantis' NPI, 1417249202, was assigned on May 11, 2011. Dr. Zapantis graduated from St. George's University School of Medicine in 2010. Dr. Zapantis holds New York license 272157.
NPI and contact details
- NPI
- 1417249202NPI Registry (opens in a new tab)
- NPI enumeration date
- May 11, 2011
- NPI status
- Active
- Practice phone
- (716) 322-5428
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Ekaterini Zapantis practices at Kostas N Botsoglou MD LLC in Buffalo, New York
Dr. Zapantis' primary practice is Kostas N Botsoglou MD LLC, at 2157 Main St, Buffalo, NY 14214 in Erie County. The practice phone is (716) 322-5428.
- Kostas N Botsoglou MD LLC2157 Main St, Buffalo, NY 14214 · Erie CountyPhone(716) 322-5428
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ekaterini Zapantis is affiliated with 2 sites of care and 1 medical group
Dr. Zapantis' primary practice is Kostas N Botsoglou MD LLC in Buffalo, New York. The medical group on file is Rheumatology Center of WNY. Dmand AI also links Dr. Zapantis to 1 more group practice or clinic, named with a free account.
Kostas N Botsoglou MD LLCPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ekaterini Zapantis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zapantis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kostas N Botsoglou MD LLC | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ekaterini Zapantis is one of 514 rheumatologists in New York
Rheumatology is Dr. Zapantis' primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Zapantis is licensed in New York.
Specialties and state licenses
- Rheumatology, New YorkPrimary
Rheumatologists near Dr. Zapantis
Counts of rheumatologists 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. Ekaterini Zapantis billed Medicare for 13 services in 2024
CMS data shows 13 Medicare services from Dr. Zapantis across 1 procedure code in 2024, for 11 Medicare patients. Medicare paid $161 for them. Every service was in an office.
Medicare services, 202413
Medicare patients11
Paid by Medicare$161
Procedure codes1
Dr. Zapantis compared with the New York median for rheumatologists, 2024
- Dr. Zapantis
- New York median
- Medicare services
- 13vs 56598% below
- Medicare patients
- 11vs 17694% below
- Part D claims
- 137vs 92185% below
Medians across 509 rheumatologists in New York with Dmand AI profiles that report each measure.
Dr. Zapantis' 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ekaterini Zapantis treated 11 Medicare patients in 2024, average age 68
CMS counts 11 Medicare patients who saw Dr. Zapantis in 2024. The largest group is 75 to 84, with 0 patients. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zapantis' median patient age at 65, with 72% women.
Medicare patients, 202411
Average age68
Average risk score1.33
Dr. Zapantis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zapantis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women72%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ekaterini Zapantis wrote 201 Medicare Part D claims in 2024
In 2024, Dr. Zapantis wrote 201 Medicare Part D claims for 44 patients. 70% of them were for generic drugs. CMS names the drug for 137 of them, across 5 drugs with 11 or more claims each, at $57,554 in total drug cost. In 2023, CMS named 360 claims across 11 drugs.
Part D claims, 2024201
Drugs named by CMS5
Total drug cost$57,554
Part D patients44
Dr. Zapantis' Part D claims by kind of drug, 2024
- Generic141 claims70%
- Brand-name60 claims30%
Dr. Zapantis' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3602024: 13762%
Drugs named by CMS: 5 in 2024, 11 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
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Dr. Ekaterini Zapantis has 4 publications on record
Dmand AI links 4 papers to Dr. Zapantis, published from 2014 to 2018. The most frequent topics are Antibodies, Monoclonal, Humanized and Antibodies, Monoclonal. Dr. Zapantis' most frequent co-authors are Sabeeda Majid Kadavath, MD, Galina S. Marder, MD and Bella Y. Mehta, MD.
Papers4
Years published2014 to 2018
Dr. Zapantis' papers by year, 2014 to 2018
Topics Dr. Zapantis writes about most
- Antibodies, Monoclonal, Humanized
- Antibodies, Monoclonal
Dr. Zapantis' most frequent co-authors
- Sabeeda Majid Kadavath, MD1 shared paper
- Galina S. Marder, MD1 shared paper
- Bella Y. Mehta, MD1 shared paper
Recent publications by Dr. Zapantis
Antibodies, MonoclonalAntibodies, Monoclonal, HumanizedDrug Therapy, Combination
AbataceptAntibodies, MonoclonalAntibodies, Monoclonal, Humanized
See who Dr. Zapantis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zapantis works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ekaterini Zapantis received $322,306 in industry payments from 2016 to 2025
CMS Open Payments shows 1,977 general payments to Dr. Zapantis from 44 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 50% of the total. Sanofi and Genzyme US Companies paid the most, $114,664.
General payments to Dr. Zapantis by program year, 2016 to 2025
General payments to Dr. Zapantis by kind, 2016 to 2025
$322.3Kin total
- Speaker and faculty fees$161,14850%
- Food and beverage$57,05218%
- Consulting fees$52,74016%
- Travel and lodging$44,89514%
- Other$6,4712%
Companies that paid Dr. Zapantis the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ekaterini Zapantis graduated from St. George's University School of Medicine
Dr. Zapantis graduated from St. George's University School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ekaterini Zapantis'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 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) |
| 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. Ekaterini Zapantis
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. Ekaterini Zapantis' NPI number?
Dr. Ekaterini Zapantis' NPI number is 1417249202. It was assigned on May 11, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Ekaterini Zapantis?
Dr. Ekaterini Zapantis is a rheumatologist in Buffalo, New York. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Ekaterini Zapantis practice?
Dr. Zapantis practices at 2157 Main St, Buffalo, NY 14214. Dr. Zapantis' primary practice is Kostas N Botsoglou MD LLC in Buffalo, New York. Dmand AI also links Dr. Zapantis to 1 group practice or clinic.
What is Dr. Ekaterini Zapantis' office phone number?
The practice phone on file for Dr. Zapantis is (716) 322-5428.
What is Dr. Ekaterini Zapantis' medical license number?
Dr. Zapantis holds New York license 272157.
What medical group is Dr. Ekaterini Zapantis part of?
Dr. Zapantis is linked to Rheumatology Center of WNY.
Does Dr. Ekaterini Zapantis accept Medicare?
Yes. CMS data shows Dr. Zapantis billed Medicare for 13 services in 2024.
How many Medicare patients does Dr. Ekaterini Zapantis see?
CMS counts 11 Medicare patients who saw Dr. Zapantis in 2024, with an average age of 68.
What services does Dr. Ekaterini Zapantis bill to Medicare?
In 2024, Dr. Zapantis' most billed Medicare services were medicare service (G2211).
Where did Dr. Ekaterini Zapantis go to medical school?
Dr. Zapantis graduated from St. George's University School of Medicine in 2010.
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What drugs does Dr. Ekaterini Zapantis prescribe most?
In 2024 Medicare Part D data, Dr. Zapantis' most prescribed drugs by claims were Methotrexate, Hydroxychloroquine Sulfate and Folic Acid.
Has Dr. Ekaterini Zapantis received payments from drug or device companies?
CMS Open Payments shows $322,306 in general payments to Dr. Zapantis from 44 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Ekaterini Zapantis been practicing?
Dr. Zapantis graduated from medical school in 2010, 16 years ago.
Does Dr. Ekaterini Zapantis do research?
Dmand AI links 4 publications to Dr. Zapantis, published from 2014 to 2018.
Who does Dr. Ekaterini Zapantis publish with?
Dr. Zapantis' most frequent co-authors are Sabeeda Majid Kadavath, MD (1 shared paper), Galina S. Marder, MD (1 shared paper) and Bella Y. Mehta, MD (1 shared paper).
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