Dr. Gerasimos D. Zervos, MD
- Medicare services, 2024
- 1,575
- Medicare patients, 2024
- 638
- Part D claims, 2017
- 12
- Publications
- 1
- Hospital affiliations
- 4
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zervos' 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. Gerasimos D. Zervos is a cardiologist in Boston, Massachusetts
Dr. Zervos practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Zervos' NPI, 1295802809, was assigned on November 29, 2006. Dr. Zervos holds Massachusetts license 72698.
- NPI
- 1295802809NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779749338
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerasimos D. Zervos practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Zervos' primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Gerasimos D. Zervos is affiliated with 5 sites of care and 3 medical groups
Dr. Zervos' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Zervos is also affiliated with Newton-Wellesley Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Zervos to 2 more hospitals, 2 medical groups and 1 community health center, 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. Gerasimos D. Zervos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zervos practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Gerasimos D. Zervos is one of 840 cardiologists in Massachusetts
Cardiovascular disease is Dr. Zervos' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Zervos is licensed in Massachusetts.
Specialties and state licenses
- Cardiovascular disease, MassachusettsPrimary
Cardiologists near Dr. Zervos
Counts of cardiologists 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. Gerasimos D. Zervos billed Medicare for 1,575 services in 2024
CMS data shows 1,575 Medicare services from Dr. Zervos across 11 procedure codes in 2024, for 638 Medicare patients. Medicare paid $48,124 for them.
Dr. Zervos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 9372024: 1,0179%
- Imaging
- 2023: 1722024: 29572%
- Office and hospital visits
- 2023: 2882024: 2639%
Where Dr. Zervos' Medicare services took place, 2024
- In an office392%
- In a facility1,53698%
Dr. Zervos compared with the Massachusetts median for cardiologists, 2024
- Dr. Zervos
- Massachusetts median
- Medicare services
- 1,575vs 1,612Close to median
- Medicare patients
- 638vs 95633% below
- Part D claims
- 12vs 84699% below
Medians across 817 cardiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Zervos' 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. Gerasimos D. Zervos treated 638 Medicare patients in 2024, average age 76
CMS counts 638 Medicare patients who saw Dr. Zervos in 2024. The largest group is 75 to 84, with 275 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.81, 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. Zervos' median patient age at 76, with 40% women.
Dr. Zervos' Medicare patients by age, 2024
Dr. Zervos' Medicare patients by sex, 2024
- Women28645%
- Men35255%
Chronic conditions among Dr. Zervos' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease64%
- Arthritis51%
- Heart failure42%
- Chronic kidney disease41%
- Atrial fibrillation38%
- Diabetes37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zervos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women40%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gerasimos D. Zervos wrote 12 Medicare Part D claims in 2017
In 2017, Dr. Zervos wrote 12 Medicare Part D claims. They cover 1 drug, with $46 in total drug cost.
Dr. Zervos' most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Gerasimos D. Zervos takes part in Medicare
Dr. Zervos accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gerasimos D. Zervos has 1 publication on record
Dmand AI links 1 paper to Dr. Zervos. Dr. Zervos' most frequent co-authors are Shawn Alen Gregory, MD, Edwin Lincoln Palmer, MD and James Arthur Scott, MD.
Dr. Zervos' most frequent co-authors
- Shawn Alen Gregory, MD1 shared paper
- Edwin Lincoln Palmer, MD1 shared paper
- James Arthur Scott, MD1 shared paper
Recent publications by Dr. Zervos
See who Dr. Zervos researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zervos works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Gerasimos D. Zervos'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) |
| 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 |
| 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. Gerasimos D. Zervos
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. Gerasimos D. Zervos' NPI number?
Dr. Gerasimos D. Zervos' NPI number is 1295802809. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerasimos D. Zervos?
Dr. Gerasimos D. Zervos is a cardiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Gerasimos D. Zervos practice?
Dr. Zervos practices at 55 Fruit Street, Boston, MA 02114. Dr. Zervos' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Zervos to 2 hospitals, 2 medical groups and 1 community health center.
What is Dr. Gerasimos D. Zervos' office phone number?
The practice phone on file for Dr. Zervos is (617) 726-2000.
What is Dr. Gerasimos D. Zervos' medical license number?
Dr. Zervos holds Massachusetts license 72698.
Which hospitals is Dr. Gerasimos D. Zervos affiliated with?
Dr. Zervos practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Zervos is also affiliated with Newton-Wellesley Hospital. Dmand AI links Dr. Zervos to 2 more hospitals.
What medical group is Dr. Gerasimos D. Zervos part of?
Dr. Zervos is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Zervos to 2 more medical groups.
Does Dr. Gerasimos D. Zervos accept Medicare?
Yes. CMS data shows Dr. Zervos billed Medicare for 1,575 services in 2024, and Dr. Zervos accepts Medicare assignment.
How many Medicare patients does Dr. Gerasimos D. Zervos see?
CMS counts 638 Medicare patients who saw Dr. Zervos in 2024, with an average age of 76.
What services does Dr. Gerasimos D. Zervos bill to Medicare?
In 2024, Dr. Zervos' most billed Medicare services were heart test or procedure (93016), heart test or procedure (93018) and hospital inpatient care (99232).
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What drugs does Dr. Gerasimos D. Zervos prescribe most?
In 2017 Medicare Part D data, Dr. Zervos' most prescribed drugs by claims were Clopidogrel.
How long has Dr. Gerasimos D. Zervos been practicing?
Dr. Zervos graduated from medical school in 1983, 43 years ago.
Does Dr. Gerasimos D. Zervos do research?
Dmand AI links 1 publication to Dr. Zervos.
Who does Dr. Gerasimos D. Zervos publish with?
Dr. Zervos' most frequent co-authors are Shawn Alen Gregory, MD (1 shared paper), Edwin Lincoln Palmer, MD (1 shared paper) and James Arthur Scott, MD (1 shared paper).
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