Dr. Anthony D. Marks, MD
- Medicare services, 2024
- 6,458
- Medicare patients, 2024
- 2,673
- Part D claims, 2024
- 5,536
- Hospital affiliations
- 5
- Industry payments
- $440
- Practice address
- 55 Fogg Road, South Weymouth, MA 02190
- Practice phone
- Call (781) 340-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marks' professional email, personal email and mobile number
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Dr. Anthony D. Marks is an interventional cardiologist in South Weymouth, Massachusetts
Dr. Marks practices at South Shore Hospital in South Weymouth, Massachusetts, part of South Shore Health System.
Dr. Marks' NPI, 1477530616, was assigned on December 29, 2005. Dr. Marks graduated from Yale University School of Medicine in 1985. Dr. Marks holds Massachusetts license 73802.
- NPI
- 1477530616NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628017233
- NPI enumeration date
- December 29, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (781) 340-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Anthony D. Marks practices at South Shore Hospital in South Weymouth, Massachusetts
Dr. Marks' primary practice is South Shore Hospital, at 55 Fogg Road, South Weymouth, MA 02190 in Norfolk County. The practice phone is (781) 340-8000.
- South Shore Hospital55 Fogg Road, South Weymouth, MA 02190 · Norfolk CountyPhone(781) 340-8000
Source: Dmand AI Affiliation Data
Dr. Anthony D. Marks is affiliated with 8 sites of care and 2 medical groups
Dr. Marks' primary practice is South Shore Hospital in South Weymouth, Massachusetts, part of South Shore Health System. Dr. Marks is also affiliated with Massachusetts General Hospital. The medical group on file is Mass General Brigham Medical Group. Dmand AI also links Dr. Marks to 3 more hospitals, 2 group practices and clinics, 1 home health agency 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. Anthony D. Marks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marks practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South Shore Hospital | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across South Shore Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Anthony D. Marks is one of 125 interventional cardiologists in Massachusetts
Interventional cardiology is Dr. Marks' primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Marks is licensed in Massachusetts.
Specialties and state licenses
- Interventional cardiology, MassachusettsPrimary
Interventional cardiologists near Dr. Marks
Counts of interventional 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. Anthony D. Marks billed Medicare for 6,458 services in 2024
CMS data shows 6,458 Medicare services from Dr. Marks across 25 procedure codes in 2024, for 2,673 Medicare patients. Medicare paid $285,665 for them.
Dr. Marks' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3,4922024: 3,7588%
- Office and hospital visits
- 2023: 1,6282024: 1,4998%
- Surgery
- 2023: 6562024: 57213%
- Other services
- 2023: 2442024: 35646%
- Drugs given in the office
- 2023: 2922024: 18437%
- Imaging
- 2023: 1172024: 8924%
- Lab and pathology
- 2023: 1012024: 0100%
Where Dr. Marks' Medicare services took place, 2024
- In an office4,48769%
- In a facility1,97131%
Dr. Marks compared with the Massachusetts median for interventional cardiologists, 2024
- Dr. Marks
- Massachusetts median
- Medicare services
- 6,458vs 1,0786.0 times
- Medicare patients
- 2,673vs 4995.4 times
- Part D claims
- 5,312vs 5429.8 times
Medians across 114 interventional cardiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Marks' 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. Anthony D. Marks treated 2,673 Medicare patients in 2024, average age 77
CMS counts 2,673 Medicare patients who saw Dr. Marks in 2024. The largest group is 75 to 84, with 1,131 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.64, 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. Marks' median patient age at 64, with 52% women.
Dr. Marks' Medicare patients by age, 2024
Dr. Marks' Medicare patients by sex, 2024
- Women1,45755%
- Men1,21645%
Chronic conditions among Dr. Marks' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease46%
- Anxiety38%
- Atrial fibrillation36%
- Chronic kidney disease33%
- Heart failure33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marks' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Anthony D. Marks wrote 5,536 Medicare Part D claims in 2024
In 2024, Dr. Marks wrote 5,536 Medicare Part D claims for 746 patients. 87% of them were for generic drugs. CMS names the drug for 5,312 of them, across 47 drugs with 11 or more claims each, at $907,327 in total drug cost. In 2023, CMS named 4,613 claims across 40 drugs.
Dr. Marks' Part D claims by kind of drug, 2024
- Generic4,792 claims87%
- Brand-name744 claims13%
Dr. Marks' 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. Marks' Part D claims, 2024
- Antibiotics0%15 of 5,536 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: 4,6132024: 5,31215%
Drugs named by CMS: 47 in 2024, 40 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. Anthony D. Marks offers telehealth to Medicare patients
Dr. Marks accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Marks as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Anthony D. Marks received $440 in industry payments from 2018 to 2024
CMS Open Payments shows 6 general payments to Dr. Marks from 4 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 52% of the total. Abbott Laboratories paid the most, $212.
General payments to Dr. Marks by program year, 2018 to 2024
General payments to Dr. Marks by kind, 2018 to 2024
- Food and beverage$22752%
- Education$21248%
Companies that paid Dr. Marks the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Anthony D. Marks graduated from Yale University School of Medicine
Dr. Marks graduated from Yale University School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Anthony D. Marks'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) |
| 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. Anthony D. Marks
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. Anthony D. Marks' NPI number?
Dr. Anthony D. Marks' NPI number is 1477530616. It was assigned on December 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Anthony D. Marks?
Dr. Anthony D. Marks is an interventional cardiologist in South Weymouth, Massachusetts. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Anthony D. Marks practice?
Dr. Marks practices at 55 Fogg Road, South Weymouth, MA 02190. Dr. Marks' primary practice is South Shore Hospital in South Weymouth, Massachusetts, part of South Shore Health System. Dmand AI also links Dr. Marks to 3 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Anthony D. Marks' office phone number?
The practice phone on file for Dr. Marks is (781) 340-8000.
What is Dr. Anthony D. Marks' medical license number?
Dr. Marks holds Massachusetts license 73802.
Which hospitals is Dr. Anthony D. Marks affiliated with?
Dr. Marks practices at South Shore Hospital in South Weymouth, Massachusetts. Dr. Marks is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. Marks to 3 more hospitals.
What medical group is Dr. Anthony D. Marks part of?
Dr. Marks is linked to Mass General Brigham Medical Group. Dmand AI links Dr. Marks to 1 more medical group.
Does Dr. Anthony D. Marks accept Medicare?
Yes. CMS data shows Dr. Marks billed Medicare for 6,458 services in 2024, and Dr. Marks accepts Medicare assignment.
Does Dr. Anthony D. Marks offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Marks as offering telehealth services.
How many Medicare patients does Dr. Anthony D. Marks see?
CMS counts 2,673 Medicare patients who saw Dr. Marks in 2024, with an average age of 77.
Show 5 more questionsShow fewer questions
What services does Dr. Anthony D. Marks bill to Medicare?
In 2024, Dr. Marks' most billed Medicare services were heart test or procedure (93010), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
Where did Dr. Anthony D. Marks go to medical school?
Dr. Marks graduated from Yale University School of Medicine in 1985.
What drugs does Dr. Anthony D. Marks prescribe most?
In 2024 Medicare Part D data, Dr. Marks' most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Metoprolol Succinate.
Has Dr. Anthony D. Marks received payments from drug or device companies?
CMS Open Payments shows $440 in general payments to Dr. Marks from 4 companies from 2018 to 2024. The largest total came from Abbott Laboratories.
How long has Dr. Anthony D. Marks been practicing?
Dr. Marks graduated from medical school in 1985, 41 years ago.
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