Dr. Geraldine Zabik, MD
- Medicare services, 2024
- 1,051
- Medicare patients, 2024
- 323
- Part D claims, 2024
- 4,851
- Hospital affiliations
- 5
- Industry payments
- $45
- Practice address
- 2014 Washington Street, Newton, MA 02462
- Practice phone
- Call (617) 243-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zabik's professional email, personal email and mobile number
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Dr. Geraldine Zabik is an internist in Newton Lower Falls, Massachusetts
Dr. Zabik practices at Newton-Wellesley Hospital in Newton, Massachusetts, part of Mass General Brigham.
Dr. Zabik's NPI, 1063594828, was assigned on October 20, 2006. Dr. Zabik graduated from University of Massachusetts Medical School in 1987. Dr. Zabik holds Massachusetts license 71612.
- NPI
- 1063594828NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264404557
- NPI enumeration date
- October 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 243-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Geraldine Zabik practices at Newton-Wellesley Hospital in Newton, Massachusetts
Dr. Zabik's primary practice is Newton-Wellesley Hospital, at 2014 Washington Street, Newton, MA 02462 in Middlesex County. The practice phone is (617) 243-6000.
- Newton-Wellesley Hospital2014 Washington Street, Newton, MA 02462 · Middlesex CountyPhone(617) 243-6000
Source: Dmand AI Affiliation Data
Dr. Geraldine Zabik is affiliated with 11 sites of care and 2 medical groups
Dr. Zabik's primary practice is Newton-Wellesley Hospital in Newton, Massachusetts, part of Mass General Brigham. Dr. Zabik is also affiliated with Massachusetts General Hospital. The medical group on file is Select Rehabilitation. Dmand AI also links Dr. Zabik to 3 more hospitals, 2 group practices and clinics, 1 home health agency, 1 hospice, 1 hospital outpatient department, 1 skilled nursing facility 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. Geraldine Zabik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zabik practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Newton-Wellesley Hospital | Available with a free account |
| +10 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Geraldine Zabik is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Zabik's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Zabik is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Zabik
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. Geraldine Zabik billed Medicare for 1,051 services in 2024
CMS data shows 1,051 Medicare services from Dr. Zabik across 10 procedure codes in 2024, for 323 Medicare patients. Medicare paid $96,096 for them. Every service was in an office.
Dr. Zabik's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6742024: 6257%
- Other services
- 2023: 2642024: 32623%
- Tests and treatments
- 2023: 1322024: 10024%
Dr. Zabik compared with the Massachusetts median for internists, 2024
- Dr. Zabik
- Massachusetts median
- Medicare services
- 1,051vs 4312.4 times
- Medicare patients
- 323vs 19466% above
- Part D claims
- 4,330vs 40210.8 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Zabik'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 Dr. Zabik and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Geraldine Zabik treated 323 Medicare patients in 2024, average age 77
CMS counts 323 Medicare patients who saw Dr. Zabik in 2024. The largest group is 75 to 84, with 136 patients. 75% of them have high cholesterol, and 56% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zabik's median patient age at 70, with 89% women.
Dr. Zabik's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zabik's Medicare patients by sex, 2024
- Women28388%
- Men4012%
Chronic conditions among Dr. Zabik's Medicare patients, 2024
- High cholesterol75%
- High blood pressure56%
- Arthritis46%
- Ischemic heart disease29%
- Osteoporosis27%
- Anxiety26%
- Mood disorders26%
- Cancer22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zabik's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women89%
- Men10%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Geraldine Zabik wrote 4,851 Medicare Part D claims in 2024
In 2024, Dr. Zabik wrote 4,851 Medicare Part D claims for 550 patients. 92% of them were for generic drugs. CMS names the drug for 4,330 of them, across 84 drugs with 11 or more claims each, at $194,250 in total drug cost. In 2023, CMS named 4,197 claims across 85 drugs.
Dr. Zabik's Part D claims by kind of drug, 2024
- Generic4,472 claims92%
- Brand-name and other379 claims8%
Dr. Zabik'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. Zabik's Part D claims, 2024
- Opioids2%85 of 4,851 claims
- Antibiotics4%174 of 4,851 claims
- Antipsychotics, patients 65 and over0%19 of 4,851 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: 4,1972024: 4,3303%
Drugs named by CMS: 84 in 2024, 85 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. Geraldine Zabik offers telehealth to Medicare patients
Dr. Zabik accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zabik as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Geraldine Zabik received $45 in industry payments in 2020
CMS Open Payments shows 1 general payment to Dr. Zabik from 1 drug or device company in 2020. Education make up the largest share, 100% of the total. Pfizer Inc. paid the most, $45.
Companies that paid Dr. Zabik the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Geraldine Zabik graduated from University of Massachusetts Medical School
Dr. Zabik graduated from University of Massachusetts Medical School in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Geraldine Zabik'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. Geraldine Zabik
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. Geraldine Zabik's NPI number?
Dr. Geraldine Zabik's NPI number is 1063594828. It was assigned on October 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Geraldine Zabik?
Dr. Geraldine Zabik is an internist in Newton Lower Falls, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Geraldine Zabik practice?
Dr. Zabik practices at 2014 Washington Street, Newton, MA 02462. Dr. Zabik's primary practice is Newton-Wellesley Hospital in Newton, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Zabik to 3 hospitals, 2 group practices and clinics, 1 home health agency, 1 hospice, 1 hospital outpatient department, 1 skilled nursing facility and 1 medical group.
What is Dr. Geraldine Zabik's office phone number?
The practice phone on file for Dr. Zabik is (617) 243-6000.
What is Dr. Geraldine Zabik's medical license number?
Dr. Zabik holds Massachusetts license 71612.
Which hospitals is Dr. Geraldine Zabik affiliated with?
Dr. Zabik practices at Newton-Wellesley Hospital in Newton, Massachusetts. Dr. Zabik is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. Zabik to 3 more hospitals.
What medical group is Dr. Geraldine Zabik part of?
Dr. Zabik is linked to Select Rehabilitation. Dmand AI links Dr. Zabik to 1 more medical group.
Does Dr. Geraldine Zabik accept Medicare?
Yes. CMS data shows Dr. Zabik billed Medicare for 1,051 services in 2024, and Dr. Zabik accepts Medicare assignment.
Does Dr. Geraldine Zabik offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Zabik as offering telehealth services.
How many Medicare patients does Dr. Geraldine Zabik see?
CMS counts 323 Medicare patients who saw Dr. Zabik in 2024, with an average age of 77.
Show 5 more questionsShow fewer questions
What services does Dr. Geraldine Zabik bill to Medicare?
In 2024, Dr. Zabik's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
Where did Dr. Geraldine Zabik go to medical school?
Dr. Zabik graduated from University of Massachusetts Medical School in 1987.
What drugs does Dr. Geraldine Zabik prescribe most?
In 2024 Medicare Part D data, Dr. Zabik's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Geraldine Zabik received payments from drug or device companies?
CMS Open Payments shows $45 in general payments to Dr. Zabik from 1 company from 2020 to 2020. The largest total came from Pfizer Inc.
How long has Dr. Geraldine Zabik been practicing?
Dr. Zabik graduated from medical school in 1987, 39 years ago.
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