Elizabeth S. Ferzacca
- Medicare services, 2024
- 312
- Medicare patients, 2024
- 170
- Part D claims, 2024
- 4,141
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 55 North Ave, Mendon, MA 01756
- Practice phone
- Call (508) 334-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Umass Memorial Medical Center
Mendon, Massachusetts
Find Elizabeth Ferzacca'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 S. Ferzacca is an internist in Mendon, Massachusetts
Elizabeth Ferzacca practices at Umass Memorial Medical Center in Mendon, Massachusetts.
Elizabeth Ferzacca's NPI, 1841780350, was assigned on May 10, 2018. Elizabeth Ferzacca graduated from University of Massachusetts Medical School in 2018. Elizabeth Ferzacca holds Massachusetts license 286033.
- NPI
- 1841780350NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789939380
- NPI enumeration date
- May 10, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (508) 334-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Elizabeth S. Ferzacca practices at Umass Memorial Medical Center in Mendon, Massachusetts
Elizabeth Ferzacca's primary practice is Umass Memorial Medical Center, at 55 North Ave, Mendon, MA 01756 in Worcester County. The practice phone is (508) 334-1000.
- Umass Memorial Medical Center55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Elizabeth S. Ferzacca is affiliated with 8 sites of care and 1 medical group
Elizabeth Ferzacca's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Elizabeth Ferzacca is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Elizabeth Ferzacca to 4 more hospitals and 2 home health agencies, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Elizabeth S. Ferzacca's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Elizabeth Ferzacca practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umass Memorial Medical Center | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Elizabeth S. Ferzacca is one of 5,528 internists in Massachusetts
Internal medicine is Elizabeth Ferzacca's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Elizabeth Ferzacca is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Elizabeth Ferzacca
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
Elizabeth S. Ferzacca billed Medicare for 312 services in 2024
CMS data shows 312 Medicare services from Elizabeth Ferzacca across 5 procedure codes in 2024, for 170 Medicare patients. Medicare paid $11,970 for them.
Elizabeth Ferzacca's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1542024: 1615%
- Other services
- 2023: 1262024: 15120%
Where Elizabeth Ferzacca's Medicare services took place, 2024
- In an office144%
- In a facility29896%
Elizabeth Ferzacca compared with the Massachusetts median for internists, 2024
- Elizabeth Ferzacca
- Massachusetts median
- Medicare services
- 312vs 43128% below
- Medicare patients
- 170vs 19412% below
- Part D claims
- 3,473vs 4028.6 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Elizabeth Ferzacca'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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Medicare shows one payer. Book a meeting to get commercial claims data for Elizabeth Ferzacca and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Elizabeth S. Ferzacca treated 170 Medicare patients in 2024, average age 69
CMS counts 170 Medicare patients who saw Elizabeth Ferzacca in 2024. The largest group is 65 to 74, with 68 patients. 74% of them have high cholesterol, and 73% have high blood pressure. 33% are also on Medicaid. Their average risk score is 1.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Elizabeth Ferzacca's median patient age at 68, with 60% women.
Elizabeth Ferzacca's Medicare patients by age, 2024
Elizabeth Ferzacca's Medicare patients by sex, 2024
- Women9757%
- Men7343%
Chronic conditions among Elizabeth Ferzacca's Medicare patients, 2024
- High cholesterol74%
- High blood pressure73%
- Mood disorders36%
- Arthritis32%
- Diabetes30%
- Anxiety29%
- Chronic kidney disease29%
- Depression29%
Share of Medicare patients with each condition. A patient can have several.
Elizabeth Ferzacca's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Elizabeth S. Ferzacca wrote 4,141 Medicare Part D claims in 2024
In 2024, Elizabeth Ferzacca wrote 4,141 Medicare Part D claims for 512 patients. 89% of them were for generic drugs. CMS names the drug for 3,473 of them, across 93 drugs with 11 or more claims each, at $432,112 in total drug cost. In 2023, CMS named 3,158 claims across 88 drugs.
Elizabeth Ferzacca's Part D claims by kind of drug, 2024
- Generic3,684 claims89%
- Brand-name and other457 claims11%
Elizabeth Ferzacca'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 Ferzacca's Part D claims, 2024
- Opioids3%139 of 4,141 claims
- Antibiotics1%59 of 4,141 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: 3,1582024: 3,47310%
Drugs named by CMS: 93 in 2024, 88 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 S. Ferzacca offers telehealth to Medicare patients
Elizabeth Ferzacca accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Elizabeth Ferzacca as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Elizabeth S. Ferzacca has 1 publication on record
Dmand AI links 1 paper to Elizabeth Ferzacca in 2021. Elizabeth Ferzacca's most frequent co-author is Andrea Lynne Barbieri, MD.
Elizabeth Ferzacca's most frequent co-authors
Recent publications by Elizabeth Ferzacca
See who Elizabeth Ferzacca researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Elizabeth Ferzacca works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Elizabeth S. Ferzacca graduated from University of Massachusetts Medical School
Elizabeth Ferzacca graduated from University of Massachusetts Medical School in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Elizabeth S. Ferzacca'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 S. Ferzacca
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 S. Ferzacca's NPI number?
Elizabeth S. Ferzacca's NPI number is 1841780350. It was assigned on May 10, 2018, and it is active in the NPI Registry.
What does Elizabeth S. Ferzacca specialize in?
Elizabeth S. Ferzacca is an internist in Mendon, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Elizabeth S. Ferzacca practice?
Elizabeth Ferzacca practices at 55 North Ave, Mendon, MA 01756. Elizabeth Ferzacca's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Elizabeth Ferzacca to 4 hospitals and 2 home health agencies.
What is Elizabeth S. Ferzacca's office phone number?
The practice phone on file for Elizabeth Ferzacca is (508) 334-1000.
What is Elizabeth S. Ferzacca's medical license number?
Elizabeth Ferzacca holds Massachusetts license 286033.
Which hospitals is Elizabeth S. Ferzacca affiliated with?
Elizabeth Ferzacca is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Elizabeth Ferzacca to 4 more hospitals.
What medical group is Elizabeth S. Ferzacca part of?
Elizabeth Ferzacca is linked to UMass Memorial Medical Group.
Does Elizabeth S. Ferzacca accept Medicare?
Yes. CMS data shows Elizabeth Ferzacca billed Medicare for 312 services in 2024, and Elizabeth Ferzacca accepts Medicare assignment.
Does Elizabeth S. Ferzacca offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Elizabeth Ferzacca as offering telehealth services.
How many Medicare patients does Elizabeth S. Ferzacca see?
CMS counts 170 Medicare patients who saw Elizabeth Ferzacca in 2024, with an average age of 69.
Show 6 more questionsShow fewer questions
What services does Elizabeth S. Ferzacca bill to Medicare?
In 2024, Elizabeth Ferzacca's most billed Medicare services were medicare service (G0439), office visit, established patient (99214) and medicare service (G2211).
Where did Elizabeth S. Ferzacca go to medical school?
Elizabeth Ferzacca graduated from University of Massachusetts Medical School in 2018.
What drugs does Elizabeth S. Ferzacca prescribe most?
In 2024 Medicare Part D data, Elizabeth Ferzacca's most prescribed drugs by claims were Atorvastatin Calcium, Omeprazole and Amlodipine Besylate.
How long has Elizabeth S. Ferzacca been practicing?
Elizabeth Ferzacca graduated from medical school in 2018, 8 years ago.
Does Elizabeth S. Ferzacca do research?
Dmand AI links 1 publication to Elizabeth Ferzacca.
Who does Elizabeth S. Ferzacca publish with?
Elizabeth Ferzacca's most frequent co-authors are Andrea Lynne Barbieri, MD (1 shared paper).
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