Dr. Sylvia Helen Regalla, MD
- Part D claims, 2024
- 61
- Hospital affiliations
- 1
- Industry payments
- $2,018
- Medical group
- 1
- State license
- 1
- Practice address
- 5300 Military Road, Lewiston, NY 14092
- Practice phone
- Call (716) 297-4800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Regalla'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. Sylvia Helen Regalla is an internist in Lewiston, New York
Dr. Regalla practices at Mount St. Mary's Hospital in Lewiston, New York, part of Catholic Health System.
Dr. Regalla's NPI, 1558404509, was assigned on February 15, 2007. Dr. Regalla holds New York license 133055.
- NPI
- 1558404509NPI Registry (opens in a new tab)
- NPI enumeration date
- February 15, 2007
- NPI status
- Active
- Practice phone
- (716) 297-4800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Sylvia Helen Regalla practices at Mount St. Mary's Hospital in Lewiston, New York
Dr. Regalla's primary practice is Mount St. Mary's Hospital, at 5300 Military Road, Lewiston, NY 14092 in Niagara County. The practice phone is (716) 297-4800.
- Mount St. Mary's Hospital5300 Military Road, Lewiston, NY 14092 · Niagara CountyPhone(716) 297-4800
Source: Dmand AI Affiliation Data
Dr. Sylvia Helen Regalla is affiliated with 1 site of care and 1 medical group
Dr. Regalla's primary practice is Mount St. Mary's Hospital in Lewiston, New York, part of Catholic Health System. The medical group on file is Invision Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sylvia Helen Regalla's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Regalla practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount St. Mary's Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sylvia Helen Regalla is one of 9,643 internists in New York
Internal medicine is Dr. Regalla's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Regalla is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Regalla
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. Sylvia Helen Regalla's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Regalla's median patient age at 54, with 64% women.
Dr. Regalla's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women64%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. Sylvia Helen Regalla wrote 61 Medicare Part D claims in 2024
In 2024, Dr. Regalla wrote 61 Medicare Part D claims for 16 patients. 52% of them were for generic drugs. CMS names the drug for 19 of them, across 1 drug with 11 or more claims each, at $1,748 in total drug cost. In 2023, CMS named 41 claims across 3 drugs.
Dr. Regalla's Part D claims by kind of drug, 2024
- Generic32 claims52%
- Brand-name and other29 claims48%
Dr. Regalla'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 412024: 1954%
Drugs named by CMS: 1 in 2024, 3 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. Sylvia Helen Regalla received $2,018 in industry payments from 2016 to 2025
CMS Open Payments shows 112 general payments to Dr. Regalla from 40 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Bausch Health Americas, Inc. paid the most, $263.
General payments to Dr. Regalla by program year, 2016 to 2025
General payments to Dr. Regalla by kind, 2016 to 2025
- Food and beverage$2,00599%
- Education$131%
Companies that paid Dr. Regalla the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sylvia Helen Regalla'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 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)Medicare Part D Prescribers - by Provider (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. Sylvia Helen Regalla
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. Sylvia Helen Regalla's NPI number?
Dr. Sylvia Helen Regalla's NPI number is 1558404509. It was assigned on February 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Sylvia Helen Regalla?
Dr. Sylvia Helen Regalla is an internist in Lewiston, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sylvia Helen Regalla practice?
Dr. Regalla practices at 5300 Military Road, Lewiston, NY 14092. Dr. Regalla's primary practice is Mount St. Mary's Hospital in Lewiston, New York, part of Catholic Health System.
What is Dr. Sylvia Helen Regalla's office phone number?
The practice phone on file for Dr. Regalla is (716) 297-4800.
What is Dr. Sylvia Helen Regalla's medical license number?
Dr. Regalla holds New York license 133055.
Which hospitals is Dr. Sylvia Helen Regalla affiliated with?
Dr. Regalla practices at Mount St. Mary's Hospital in Lewiston, New York.
What medical group is Dr. Sylvia Helen Regalla part of?
Dr. Regalla is linked to Invision Health.
What drugs does Dr. Sylvia Helen Regalla prescribe most?
In 2024 Medicare Part D data, Dr. Regalla's most prescribed drugs by claims were Synthroid.
Has Dr. Sylvia Helen Regalla received payments from drug or device companies?
CMS Open Payments shows $2,018 in general payments to Dr. Regalla from 40 companies from 2016 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Sylvia Helen Regalla been practicing?
Dr. Regalla's NPI was assigned in 2007.
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