Elizabeth Zoe Gregory
- Medicare services, 2024
- 212
- Medicare patients, 2024
- 177
- Part D claims, 2024
- 763
- Hospital affiliations
- 4
- Industry payments
- $6,788
- Practice address
- 60 Maple Road, Suite #2, Williamsville, NY 14221
- Practice phone
- Call (716) 322-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Endoscopy Center of Western New York
Surgery Center - Medicare-Certified · Williamsville, New York
Find Elizabeth Gregory'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.
Elizabeth Zoe Gregory is a gastroenterologist in Buffalo, New York
Elizabeth Gregory practices at Endoscopy Center of Western New York in Williamsville, New York.
Elizabeth Gregory's NPI, 1801329511, was assigned on April 10, 2017. Elizabeth Gregory graduated from University at Buffalo School of Medicine in 2017. Elizabeth Gregory holds New York license 319510-01.
- NPI
- 1801329511NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466799937
- NPI enumeration date
- April 10, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 322-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Elizabeth Zoe Gregory practices at Endoscopy Center of Western New York in Williamsville, New York
Elizabeth Gregory's primary practice is Endoscopy Center of Western New York, at 60 Maple Road, Suite #2, Williamsville, NY 14221. The practice phone is (716) 322-1000.
- Endoscopy Center of Western New York60 Maple Road, Suite #2, Williamsville, NY 14221Phone(716) 322-1000
Source: Dmand AI Affiliation Data
Elizabeth Zoe Gregory is affiliated with 7 sites of care and 2 medical groups
Elizabeth Gregory's primary practice is Endoscopy Center of Western New York in Williamsville, New York. Elizabeth Gregory is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. The medical group on file is Roswell Park Comprehensive Cancer Center. Dmand AI also links Elizabeth Gregory to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account. Elizabeth Gregory's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Elizabeth Zoe Gregory's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Elizabeth Gregory practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Endoscopy Center of Western New York | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Elizabeth Zoe Gregory is one of 1,583 gastroenterologists in New York
Gastroenterology is Elizabeth Gregory's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Elizabeth Gregory is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Elizabeth Gregory
Counts of gastroenterologists 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
Elizabeth Zoe Gregory billed Medicare for 212 services in 2024
CMS data shows 212 Medicare services from Elizabeth Gregory across 5 procedure codes in 2024, for 177 Medicare patients. Medicare paid $22,823 for them.
Elizabeth Gregory's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 722024: 14094%
- Office and hospital visits
- 2023: 332024: 72118%
Where Elizabeth Gregory's Medicare services took place, 2024
- In an office7234%
- In a facility14066%
Elizabeth Gregory compared with the New York median for gastroenterologists, 2024
- Elizabeth Gregory
- New York median
- Medicare services
- 212vs 42150% below
- Medicare patients
- 177vs 23625% below
- Part D claims
- 623vs 38263% above
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Elizabeth Gregory's 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
Elizabeth Zoe Gregory treated 177 Medicare patients in 2024, average age 71
CMS counts 177 Medicare patients who saw Elizabeth Gregory in 2024. The largest group is 65 to 74, with 70 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 19% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Elizabeth Gregory's median patient age at 57, with 83% women.
Elizabeth Gregory's Medicare patients by age, 2024
Elizabeth Gregory's Medicare patients by sex, 2024
- Women13576%
- Men4224%
Chronic conditions among Elizabeth Gregory's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis59%
- Anxiety44%
- Mood disorders41%
- Depression38%
- Chronic kidney disease37%
- Diabetes31%
Share of Medicare patients with each condition. A patient can have several.
Elizabeth Gregory's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women83%
- Men17%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Elizabeth Zoe Gregory wrote 763 Medicare Part D claims in 2024
In 2024, Elizabeth Gregory wrote 763 Medicare Part D claims for 197 patients. 85% of them were for generic drugs. CMS names the drug for 623 of them, across 16 drugs with 11 or more claims each, at $76,576 in total drug cost. In 2023, CMS named 126 claims across 5 drugs.
Elizabeth Gregory's Part D claims by kind of drug, 2024
- Generic650 claims85%
- Brand-name113 claims15%
Elizabeth Gregory's 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 Elizabeth Gregory's Part D claims, 2024
- Antibiotics6%43 of 763 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: 1262024: 623394%
Drugs named by CMS: 16 in 2024, 5 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
Elizabeth Zoe Gregory ranks in the 95th percentile for colonoscopy in Medicare
Elizabeth Gregory accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 224 procedures of colonoscopy by Elizabeth Gregory, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Elizabeth Gregory ranks in Medicare procedure volume
- Colonoscopy
- 95th percentile224 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 88th percentile176 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Elizabeth Zoe Gregory received $6,788 in industry payments from 2023 to 2025
CMS Open Payments shows 400 general payments to Elizabeth Gregory from 24 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $2,466.
General payments to Elizabeth Gregory by program year, 2023 to 2025
General payments to Elizabeth Gregory by kind, 2023 to 2025
- Food and beverage$6,778100%
- Education$100%
Companies that paid Elizabeth Gregory the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Elizabeth Zoe Gregory graduated from University at Buffalo School of Medicine
Elizabeth Gregory graduated from University at Buffalo School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Elizabeth Zoe Gregory'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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 Elizabeth Zoe Gregory
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Elizabeth Zoe Gregory's NPI number?
Elizabeth Zoe Gregory's NPI number is 1801329511. It was assigned on April 10, 2017, and it is active in the NPI Registry.
What does Elizabeth Zoe Gregory specialize in?
Elizabeth Zoe Gregory is a gastroenterologist in Buffalo, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Elizabeth Zoe Gregory practice?
Elizabeth Gregory practices at 60 Maple Road, Suite #2, Williamsville, NY 14221. Elizabeth Gregory's primary practice is Endoscopy Center of Western New York in Williamsville, New York. Dmand AI also links Elizabeth Gregory to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Elizabeth Zoe Gregory's office phone number?
The practice phone on file for Elizabeth Gregory is (716) 322-1000.
What is Elizabeth Zoe Gregory's medical license number?
Elizabeth Gregory holds New York license 319510-01.
Which hospitals is Elizabeth Zoe Gregory affiliated with?
Elizabeth Gregory is affiliated with Buffalo General Medical Center/Gates Vascular Institute. Dmand AI links Elizabeth Gregory to 3 more hospitals.
What medical group is Elizabeth Zoe Gregory part of?
Elizabeth Gregory is linked to Roswell Park Comprehensive Cancer Center. Dmand AI links Elizabeth Gregory to 1 more medical group.
Does Elizabeth Zoe Gregory accept Medicare?
Yes. CMS data shows Elizabeth Gregory billed Medicare for 212 services in 2024, and Elizabeth Gregory accepts Medicare assignment.
How many Medicare patients does Elizabeth Zoe Gregory see?
CMS counts 177 Medicare patients who saw Elizabeth Gregory in 2024, with an average age of 71.
What services does Elizabeth Zoe Gregory bill to Medicare?
In 2024, Elizabeth Gregory's most billed Medicare services were surgery: digestive system (43239), surgery: digestive system (45385) and office visit, new patient (99204).
Show 4 more questionsShow fewer questions
Where did Elizabeth Zoe Gregory go to medical school?
Elizabeth Gregory graduated from University at Buffalo School of Medicine in 2017.
What drugs does Elizabeth Zoe Gregory prescribe most?
In 2024 Medicare Part D data, Elizabeth Gregory's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Famotidine.
Has Elizabeth Zoe Gregory received payments from drug or device companies?
CMS Open Payments shows $6,788 in general payments to Elizabeth Gregory from 24 companies from 2023 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Elizabeth Zoe Gregory been practicing?
Elizabeth Gregory graduated from medical school in 2017, 9 years ago.
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