Dr. Margaret J. Koziel, MD
- Part D claims, 2018
- 12
- Publications
- 11
- Industry payments
- $804
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 55 Lake Ave N, Worcester, MA 01655-0002
- Practice phone
- Call (508) 856-3158
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Koziel'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. Margaret J. Koziel is an infectious disease specialist in Worcester, Massachusetts
Dr. Koziel practices in Worcester, Massachusetts.
Dr. Koziel's NPI, 1790717213, was assigned on July 7, 2006. Dr. Koziel holds Massachusetts license 59973.
- NPI
- 1790717213NPI Registry (opens in a new tab)
- NPI enumeration date
- July 7, 2006
- NPI status
- Active
- Practice phone
- (508) 856-3158
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Margaret J. Koziel's practice address is in Worcester, Massachusetts
Dr. Koziel's practice address in the NPI Registry is 55 Lake Ave N, Worcester, MA 01655-0002. The practice phone is (508) 856-3158.
- NPI Registry address55 Lake Ave N, Worcester, MA 01655-0002Phone(508) 856-3158
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Margaret J. Koziel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koziel practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Koziel's practice | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Margaret J. Koziel is one of 395 infectious disease specialists in Massachusetts
Infectious disease is Dr. Koziel's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Koziel is licensed in Massachusetts.
Specialties and state licenses
- Infectious disease, MassachusettsPrimary
Infectious disease specialists near Dr. Koziel
Counts of infectious disease specialists 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. Margaret J. Koziel's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Koziel's median patient age at 71, with 0% women.
Dr. Koziel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Margaret J. Koziel wrote 12 Medicare Part D claims in 2018
In 2018, Dr. Koziel wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $4,040 in total drug cost. In 2017, CMS named 22 claims across 2 drugs.
Dr. Koziel's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 222018: 1245%
Drugs named by CMS: 1 in 2018, 2 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Margaret J. Koziel has 11 publications on record
Dmand AI links 11 papers to Dr. Koziel, published from 2010 to 2024. 2011 was the busiest year, with 2. The most frequent topics are Hepatitis C, Chronic, Liver and Antiviral Agents. Dr. Koziel has published most often in J Viral Hepat. Dr. Koziel's most frequent co-authors are Richard J. Barohn, MD, Jonathan M. Davis, MD and Edward F. Ellerbeck, MD.
Dr. Koziel's papers by year, 2010 to 2024
Topics Dr. Koziel writes about most
- Hepatitis C, Chronic
- Liver
- Antiviral Agents
- Hepacivirus
- Interferon-alpha
- Liver Cirrhosis
- Polyethylene Glycols
- Recombinant Proteins
Dr. Koziel's most frequent co-authors
- Richard J. Barohn, MD2 shared papers
- Jonathan M. Davis, MD2 shared papers
- Edward F. Ellerbeck, MD2 shared papers
Recent publications by Dr. Koziel
See who Dr. Koziel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Koziel works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Margaret J. Koziel received $804 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Koziel from 1 drug or device company in 2017. Travel and lodging make up the largest share, 100% of the total. Boehringer Ingelheim USA, Inc. paid the most, $804.
Companies that paid Dr. Koziel the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Margaret J. Koziel'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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Margaret J. Koziel
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. Margaret J. Koziel's NPI number?
Dr. Margaret J. Koziel's NPI number is 1790717213. It was assigned on July 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Margaret J. Koziel?
Dr. Margaret J. Koziel is an infectious disease specialist in Worcester, Massachusetts. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Margaret J. Koziel practice?
Dr. Koziel practices at 55 Lake Ave N, Worcester, MA 01655-0002.
What is Dr. Margaret J. Koziel's office phone number?
The practice phone on file for Dr. Koziel is (508) 856-3158.
What is Dr. Margaret J. Koziel's medical license number?
Dr. Koziel holds Massachusetts license 59973.
What drugs does Dr. Margaret J. Koziel prescribe most?
In 2018 Medicare Part D data, Dr. Koziel's most prescribed drugs by claims were Entecavir.
Has Dr. Margaret J. Koziel received payments from drug or device companies?
CMS Open Payments shows $804 in general payments to Dr. Koziel from 1 company from 2017 to 2017. The largest total came from Boehringer Ingelheim USA, Inc.
How long has Dr. Margaret J. Koziel been practicing?
Dr. Koziel's NPI was assigned in 2006.
Does Dr. Margaret J. Koziel do research?
Dmand AI links 11 publications to Dr. Koziel, published from 2010 to 2024.
Who does Dr. Margaret J. Koziel publish with?
Dr. Koziel's most frequent co-authors are Richard J. Barohn, MD (2 shared papers), Jonathan M. Davis, MD (2 shared papers) and Edward F. Ellerbeck, MD (2 shared papers).
Selling to infectious disease practices?
See infectious disease specialists in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card