Anesthesia Department, HospitalAnti-Bacterial AgentsChi-Square Distribution
Dr. Karen A. Bretz, MD
NPI1245228865
- Medicare services, 2017
- 370
- Publications
- 1
- Industry payments
- $21
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 4905 W Tilghman St Fl 3 Fl 3, Allentown, PA 18104-9130
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Care 4 You
Surgical practice · Allentown, Pennsylvania
Find Dr. Bretz'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. Karen A. Bretz is an anesthesiologist in Allentown, Pennsylvania
Dr. Bretz practices at Care 4 You in Allentown, Pennsylvania.
Dr. Bretz's NPI, 1245228865, was assigned on October 7, 2005. Dr. Bretz holds Pennsylvania license MD023140E.
NPI and contact details
- NPI
- 1245228865NPI Registry (opens in a new tab)
- NPI enumeration date
- October 7, 2005
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen A. Bretz practices at Care 4 You in Allentown, Pennsylvania
Dr. Bretz's primary practice is Care 4 You, at 4905 W Tilghman St Fl 3 Fl 3, Allentown, PA 18104-9130.
- Care 4 You4905 W Tilghman St Fl 3 Fl 3, Allentown, PA 18104-9130
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen A. Bretz is affiliated with 1 site of care and 1 medical group
Dr. Bretz's primary practice is Care 4 You in Allentown, Pennsylvania. Dmand AI also links Dr. Bretz to 1 medical group, named with a free account.
Care 4 YouPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Karen A. Bretz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bretz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Care 4 You | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Karen A. Bretz is one of 1,816 anesthesiologists in Pennsylvania
Anesthesiology is Dr. Bretz's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Bretz is licensed in Pennsylvania.
Specialties and state licenses
- Anesthesiology, PennsylvaniaPrimary
Anesthesiologists near Dr. Bretz
Counts of anesthesiologists 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. Karen A. Bretz billed Medicare for 370 services in 2017
CMS data shows 370 Medicare services from Dr. Bretz across 12 procedure codes in 2017. Medicare paid $29,472 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2017370
Paid by Medicare$29,472
Procedure codes12
Dr. Bretz's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Anesthesia
- 2016: 6232017: 37041%
- Surgery
- 2016: 192017: 0100%
- Office and hospital visits
- 2016: 352017: 0100%
Dr. Bretz compared with the Pennsylvania median for anesthesiologists, 2017
- Dr. Bretz
- Pennsylvania median
- Medicare services
- 370vs 1153.2 times
Medians across 1,825 anesthesiologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Bretz's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Bretz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bretz and other anesthesiologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
For MedTech and pharma teams
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Dr. Karen A. Bretz has 1 publication on record
Dmand AI links 1 paper to Dr. Bretz in 2011.
Papers1
Recent publications by Dr. Bretz
See who Dr. Bretz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bretz works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Karen A. Bretz received $21 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Bretz from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Halyard Health, Inc. paid the most, $21.
Companies that paid Dr. Bretz the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Karen A. Bretz'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 |
| 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. Karen A. Bretz
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. Karen A. Bretz's NPI number?
Dr. Karen A. Bretz's NPI number is 1245228865. It was assigned on October 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen A. Bretz?
Dr. Karen A. Bretz is an anesthesiologist in Allentown, Pennsylvania. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Karen A. Bretz practice?
Dr. Bretz practices at 4905 W Tilghman St Fl 3 Fl 3, Allentown, PA 18104-9130. Dr. Bretz's primary practice is Care 4 You in Allentown, Pennsylvania. Dmand AI also links Dr. Bretz to 1 medical group.
What is Dr. Karen A. Bretz's medical license number?
Dr. Bretz holds Pennsylvania license MD023140E.
Does Dr. Karen A. Bretz accept Medicare?
Yes. CMS data shows Dr. Bretz billed Medicare for 370 services in 2017.
What services does Dr. Karen A. Bretz bill to Medicare?
In 2017, Dr. Bretz's most billed Medicare services were anesthesia (00810), anesthesia (00740) and anesthesia (01922).
Has Dr. Karen A. Bretz received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Dr. Bretz from 1 company from 2016 to 2016. The largest total came from Halyard Health, Inc.
How long has Dr. Karen A. Bretz been practicing?
Dr. Bretz's NPI was assigned in 2005.
Does Dr. Karen A. Bretz do research?
Dmand AI links 1 publication to Dr. Bretz.
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