Dr. Eleanor B. Mendoza, MD
- Medicare services, 2022
- 134
- Part D claims, 2023
- 566
- Hospital affiliations
- 1
- Industry payments
- $881
- State license
- 1
- Practice address
- 2157 Main Street, Buffalo, NY 14214
- Practice phone
- Call (716) 862-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mendoza's 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. Eleanor B. Mendoza is an internist in Buffalo, New York
Dr. Mendoza practices at Sisters of Charity Hospital in Buffalo, New York, part of Catholic Health System.
Dr. Mendoza's NPI, 1457497109, was assigned on January 29, 2007. Dr. Mendoza holds New York license 134929.
- NPI
- 1457497109NPI Registry (opens in a new tab)
- NPI enumeration date
- January 29, 2007
- NPI status
- Active
- Practice phone
- (716) 862-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 84
- Medical school graduation
- 1968
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Eleanor B. Mendoza practices at Sisters of Charity Hospital in Buffalo, New York
Dr. Mendoza's primary practice is Sisters of Charity Hospital, at 2157 Main Street, Buffalo, NY 14214 in Erie County. The practice phone is (716) 862-1000.
- Sisters of Charity Hospital2157 Main Street, Buffalo, NY 14214 · Erie CountyPhone(716) 862-1000
Source: Dmand AI Affiliation Data
Dr. Eleanor B. Mendoza is affiliated with 1 site of care
Dr. Mendoza's primary practice is Sisters of Charity Hospital in Buffalo, New York, part of Catholic Health System.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eleanor B. Mendoza's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mendoza practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sisters of Charity Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Catholic Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Eleanor B. Mendoza is one of 9,643 internists in New York
Internal medicine is Dr. Mendoza's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mendoza is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Mendoza
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. Eleanor B. Mendoza billed Medicare for 134 services in 2022
CMS data shows 134 Medicare services from Dr. Mendoza across 4 procedure codes in 2022. Medicare paid $8,864 for them. Every service was in an office.
Dr. Mendoza's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1022022: 8814%
- Tests and treatments
- 2021: 292022: 2514%
- Other services
- 2021: 422022: 2150%
Dr. Mendoza compared with the New York median for internists, 2022
- Dr. Mendoza
- New York median
- Medicare services
- 134vs 42669% below
- Part D claims
- 566vs 6229% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Mendoza's most billed Medicare procedure codes, 2022
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. Mendoza?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mendoza and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eleanor B. Mendoza's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Mendoza's median patient age at 61, with 54% women.
Dr. Mendoza's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women54%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Eleanor B. Mendoza wrote 566 Medicare Part D claims in 2023
In 2023, Dr. Mendoza wrote 566 Medicare Part D claims. They cover 20 drugs, with $11,751 in total drug cost. In 2022, CMS named 2,121 claims across 48 drugs.
Dr. Mendoza's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 2,1212023: 56673%
Drugs named by CMS: 20 in 2023, 48 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Eleanor B. Mendoza received $881 in industry payments from 2016 to 2022
CMS Open Payments shows 27 general payments to Dr. Mendoza from 13 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $236.
General payments to Dr. Mendoza by program year, 2016 to 2022
Companies that paid Dr. Mendoza the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Eleanor B. Mendoza'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Eleanor B. Mendoza
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. Eleanor B. Mendoza's NPI number?
Dr. Eleanor B. Mendoza's NPI number is 1457497109. It was assigned on January 29, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Eleanor B. Mendoza?
Dr. Eleanor B. Mendoza is an internist in Buffalo, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Eleanor B. Mendoza practice?
Dr. Mendoza practices at 2157 Main Street, Buffalo, NY 14214. Dr. Mendoza's primary practice is Sisters of Charity Hospital in Buffalo, New York, part of Catholic Health System.
What is Dr. Eleanor B. Mendoza's office phone number?
The practice phone on file for Dr. Mendoza is (716) 862-1000.
What is Dr. Eleanor B. Mendoza's medical license number?
Dr. Mendoza holds New York license 134929.
Which hospitals is Dr. Eleanor B. Mendoza affiliated with?
Dr. Mendoza practices at Sisters of Charity Hospital in Buffalo, New York.
Does Dr. Eleanor B. Mendoza accept Medicare?
Yes. CMS data shows Dr. Mendoza billed Medicare for 134 services in 2022.
What services does Dr. Eleanor B. Mendoza bill to Medicare?
In 2022, Dr. Mendoza's most billed Medicare services were office visit, established patient (99213), heart test or procedure (93000) and medicare service (G0439).
What drugs does Dr. Eleanor B. Mendoza prescribe most?
In 2023 Medicare Part D data, Dr. Mendoza's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Eleanor B. Mendoza received payments from drug or device companies?
CMS Open Payments shows $881 in general payments to Dr. Mendoza from 13 companies from 2016 to 2022. The largest total came from Amgen Inc.
How long has Dr. Eleanor B. Mendoza been practicing?
Dr. Mendoza graduated from medical school in 1968, 58 years ago.
Selling to internal medicine practices?
See internists in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card