Dr. Kathryn Dortzbach, MD
- Medicare services, 2024
- 874
- Medicare patients, 2024
- 711
- Industry payments
- $567
- Affiliated sites
- 1
- Medical groups
- 2
- Practice address
- 195 Danbury Road, Wilton, CT 06897
- Practice phone
- Call (203) 563-9470
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wilton Surgery Center
Surgery Center - Medicare-Certified · Wilton, Connecticut
Find Dr. Dortzbach's professional email, personal email and mobile number
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Dr. Kathryn Dortzbach is an anesthesiologist in Wilton, Connecticut
Dr. Dortzbach practices at Wilton Surgery Center in Wilton, Connecticut.
Dr. Dortzbach's NPI, 1881885721, was assigned on August 6, 2007. Dr. Dortzbach graduated from Perelman School of Medicine at the University of Pennsylvania in 2002. Dr. Dortzbach holds New York license 2311011.
- NPI
- 1881885721NPI Registry (opens in a new tab)
- NPI enumeration date
- August 6, 2007
- NPI status
- Active
- Practice phone
- (203) 563-9470
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Kathryn Dortzbach practices at Wilton Surgery Center in Wilton, Connecticut
Dr. Dortzbach's primary practice is Wilton Surgery Center, at 195 Danbury Road, Wilton, CT 06897. The practice phone is (203) 563-9470.
- Wilton Surgery Center195 Danbury Road, Wilton, CT 06897Phone(203) 563-9470
Source: Dmand AI Affiliation Data
Dr. Kathryn Dortzbach is affiliated with 1 site of care and 2 medical groups
Dr. Dortzbach's primary practice is Wilton Surgery Center in Wilton, Connecticut. The medical group on file is Bridgeport Anesthesia Associates. Dmand AI also links Dr. Dortzbach to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kathryn Dortzbach's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dortzbach practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wilton Surgery Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kathryn Dortzbach is one of 654 anesthesiologists in Connecticut
Anesthesiology is Dr. Dortzbach's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Dortzbach is licensed in New York.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
Anesthesiologists near Dr. Dortzbach
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. Kathryn Dortzbach billed Medicare for 874 services in 2024
CMS data shows 874 Medicare services from Dr. Dortzbach across 8 procedure codes in 2024, for 711 Medicare patients. Medicare paid $52,650 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dortzbach's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1,0172024: 87414%
Dr. Dortzbach compared with the Connecticut median for anesthesiologists, 2024
- Dr. Dortzbach
- Connecticut median
- Medicare services
- 874vs 899.8 times
- Medicare patients
- 711vs 1604.4 times
Medians across 636 anesthesiologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Dortzbach'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. Dortzbach and other anesthesiologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kathryn Dortzbach treated 711 Medicare patients in 2024, average age 75
CMS counts 711 Medicare patients who saw Dr. Dortzbach in 2024. The largest group is 65 to 74, with 326 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 9% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dortzbach's median patient age at 67, with 56% women.
Dr. Dortzbach's Medicare patients by age, 2024
Dr. Dortzbach's Medicare patients by sex, 2024
- Women38654%
- Men32546%
Chronic conditions among Dr. Dortzbach's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis41%
- Ischemic heart disease25%
- Cancer21%
- Diabetes21%
- Anxiety18%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dortzbach's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Kathryn Dortzbach received $567 in industry payments from 2016 to 2025
CMS Open Payments shows 26 general payments to Dr. Dortzbach from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $261.
General payments to Dr. Dortzbach by program year, 2016 to 2025
Companies that paid Dr. Dortzbach the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kathryn Dortzbach graduated from Perelman School of Medicine at the University of Pennsylvania
Dr. Dortzbach graduated from Perelman School of Medicine at the University of Pennsylvania in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kathryn Dortzbach'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) |
| 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. Kathryn Dortzbach
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. Kathryn Dortzbach's NPI number?
Dr. Kathryn Dortzbach's NPI number is 1881885721. It was assigned on August 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathryn Dortzbach?
Dr. Kathryn Dortzbach is an anesthesiologist in Wilton, Connecticut. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Kathryn Dortzbach practice?
Dr. Dortzbach practices at 195 Danbury Road, Wilton, CT 06897. Dr. Dortzbach's primary practice is Wilton Surgery Center in Wilton, Connecticut. Dmand AI also links Dr. Dortzbach to 1 medical group.
What is Dr. Kathryn Dortzbach's office phone number?
The practice phone on file for Dr. Dortzbach is (203) 563-9470.
What is Dr. Kathryn Dortzbach's medical license number?
Dr. Dortzbach holds New York license 2311011.
What medical group is Dr. Kathryn Dortzbach part of?
Dr. Dortzbach is linked to Bridgeport Anesthesia Associates. Dmand AI links Dr. Dortzbach to 1 more medical group.
Does Dr. Kathryn Dortzbach accept Medicare?
Yes. CMS data shows Dr. Dortzbach billed Medicare for 874 services in 2024.
How many Medicare patients does Dr. Kathryn Dortzbach see?
CMS counts 711 Medicare patients who saw Dr. Dortzbach in 2024, with an average age of 75.
What services does Dr. Kathryn Dortzbach bill to Medicare?
In 2024, Dr. Dortzbach's most billed Medicare services were anesthesia (00142), anesthesia (00811) and anesthesia (00812).
Where did Dr. Kathryn Dortzbach go to medical school?
Dr. Dortzbach graduated from Perelman School of Medicine at the University of Pennsylvania in 2002.
Has Dr. Kathryn Dortzbach received payments from drug or device companies?
CMS Open Payments shows $567 in general payments to Dr. Dortzbach from 7 companies from 2016 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Kathryn Dortzbach been practicing?
Dr. Dortzbach graduated from medical school in 2002, 24 years ago.
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