Dr. Gregory Charles Difrancesco, MD
- Medicare services, 2024
- 178
- Medicare patients, 2024
- 155
- Part D claims, 2024
- 215
- MIPS score, 2024
- 89
- Hospital affiliations
- 4
- 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. Difrancesco'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. Gregory Charles Difrancesco is an emergency medicine physician in Lewiston, New York
Dr. Difrancesco practices at Mount St. Mary's Hospital in Lewiston, New York, part of Catholic Health System.
Dr. Difrancesco's NPI, 1215919857, was assigned on November 18, 2005. Dr. Difrancesco graduated from State University of New York at Buffalo School of Medicine in 1997. Dr. Difrancesco holds New York license 214943-1.
- NPI
- 1215919857NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214973197
- NPI enumeration date
- November 18, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 297-4800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Charles Difrancesco practices at Mount St. Mary's Hospital in Lewiston, New York
Dr. Difrancesco'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. Gregory Charles Difrancesco is affiliated with 5 sites of care and 2 medical groups
Dr. Difrancesco's primary practice is Mount St. Mary's Hospital in Lewiston, New York, part of Catholic Health System. Dr. Difrancesco is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. The medical group on file is UBMD Emergency Medicine. Dmand AI also links Dr. Difrancesco to 2 more hospitals, 1 group practice or clinic and 1 medical group, 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. Gregory Charles Difrancesco's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Difrancesco practices, 5 sites in all. 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 |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Charles Difrancesco is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Difrancesco's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Difrancesco's licenses on file in 2 states: New York and Pennsylvania.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
- Pennsylvania license
Emergency medicine physicians near Dr. Difrancesco
Counts of emergency medicine physicians 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. Gregory Charles Difrancesco billed Medicare for 178 services in 2024
CMS data shows 178 Medicare services from Dr. Difrancesco across 3 procedure codes in 2024, for 155 Medicare patients. Medicare paid $15,312 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Difrancesco's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1412024: 1345%
- Tests and treatments
- 2023: 372024: 4419%
Dr. Difrancesco compared with the New York median for emergency medicine physicians, 2024
- Dr. Difrancesco
- New York median
- Medicare services
- 178vs 21919% below
- Medicare patients
- 155vs 21628% below
- Part D claims
- 110vs 293.8 times
Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Difrancesco'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
Dr. Gregory Charles Difrancesco treated 155 Medicare patients in 2024, average age 73
CMS counts 155 Medicare patients who saw Dr. Difrancesco in 2024. The largest group is 75 to 84, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 1.93, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Difrancesco's median patient age at 63, with 53% women.
Dr. Difrancesco's Medicare patients by age, 2024
Dr. Difrancesco's Medicare patients by sex, 2024
- Women8857%
- Men6743%
Chronic conditions among Dr. Difrancesco's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Mood disorders43%
- Anxiety41%
- Depression39%
- Ischemic heart disease38%
- COPD37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Difrancesco's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Charles Difrancesco wrote 215 Medicare Part D claims in 2024
In 2024, Dr. Difrancesco wrote 215 Medicare Part D claims for 144 patients. 95% of them were for generic drugs. CMS names the drug for 110 of them, across 5 drugs with 11 or more claims each, at $597 in total drug cost. In 2023, CMS named 112 claims across 5 drugs.
Dr. Difrancesco's Part D claims by kind of drug, 2024
- Generic204 claims95%
- Brand-name11 claims5%
Dr. Difrancesco'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 Dr. Difrancesco's Part D claims, 2024
- Opioids16%35 of 215 claims
- Antibiotics31%66 of 215 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: 1122024: 1102%
Drugs named by CMS: 5 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
Dr. Gregory Charles Difrancesco scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Difrancesco for performance year 2024, reported as part of a group. Dr. Difrancesco accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Difrancesco's MIPS scores, performance year 2024
- 89of 100Final score
- 76.1of 100Quality
- 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. Gregory Charles Difrancesco received $365 in industry payments from 2017 to 2023
CMS Open Payments shows 4 general payments to Dr. Difrancesco from 4 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $121.
General payments to Dr. Difrancesco by program year, 2017 to 2023
Companies that paid Dr. Difrancesco the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Charles Difrancesco graduated from State University of New York at Buffalo School of Medicine
Dr. Difrancesco graduated from State University of New York at Buffalo School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Charles Difrancesco'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) |
| 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. Gregory Charles Difrancesco
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. Gregory Charles Difrancesco's NPI number?
Dr. Gregory Charles Difrancesco's NPI number is 1215919857. It was assigned on November 18, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Charles Difrancesco?
Dr. Gregory Charles Difrancesco is an emergency medicine physician in Lewiston, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Gregory Charles Difrancesco practice?
Dr. Difrancesco practices at 5300 Military Road, Lewiston, NY 14092. Dr. Difrancesco's primary practice is Mount St. Mary's Hospital in Lewiston, New York, part of Catholic Health System. Dmand AI also links Dr. Difrancesco to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Gregory Charles Difrancesco's office phone number?
The practice phone on file for Dr. Difrancesco is (716) 297-4800.
What is Dr. Gregory Charles Difrancesco's medical license number?
Dr. Difrancesco holds New York license 214943-1, one of the licenses on file in 2 states.
Which states has Dr. Gregory Charles Difrancesco been licensed in?
Dmand AI has state licenses on file for Dr. Difrancesco in New York and Pennsylvania.
Which hospitals is Dr. Gregory Charles Difrancesco affiliated with?
Dr. Difrancesco practices at Mount St. Mary's Hospital in Lewiston, New York. Dr. Difrancesco is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. Dmand AI links Dr. Difrancesco to 2 more hospitals.
What medical group is Dr. Gregory Charles Difrancesco part of?
Dr. Difrancesco is linked to UBMD Emergency Medicine. Dmand AI links Dr. Difrancesco to 1 more medical group.
Does Dr. Gregory Charles Difrancesco accept Medicare?
Yes. CMS data shows Dr. Difrancesco billed Medicare for 178 services in 2024, and Dr. Difrancesco accepts Medicare assignment.
What is Dr. Gregory Charles Difrancesco's MIPS score?
Dr. Difrancesco's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Gregory Charles Difrancesco see?
CMS counts 155 Medicare patients who saw Dr. Difrancesco in 2024, with an average age of 73.
What services does Dr. Gregory Charles Difrancesco bill to Medicare?
In 2024, Dr. Difrancesco's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Gregory Charles Difrancesco go to medical school?
Dr. Difrancesco graduated from State University of New York at Buffalo School of Medicine in 1997.
What drugs does Dr. Gregory Charles Difrancesco prescribe most?
In 2024 Medicare Part D data, Dr. Difrancesco's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Prednisone and Cefuroxime.
Has Dr. Gregory Charles Difrancesco received payments from drug or device companies?
CMS Open Payments shows $365 in general payments to Dr. Difrancesco from 4 companies from 2017 to 2023. The largest total came from Inari Medical, Inc.
How long has Dr. Gregory Charles Difrancesco been practicing?
Dr. Difrancesco graduated from medical school in 1997, 29 years ago.
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