Am J Emerg Med
HallucinationsMagnetic Resonance ImagingNeuroimaging
Dr. Kathryn A. Volz, MD
NPI1184884744PAC ID5092992297
- Medicare services, 2024
- 147
- Medicare patients, 2024
- 149
- Part D claims, 2024
- 32
- Publications
- 8
- Hospital affiliations
- 1
- Practice address
- 5301 E Huron River Dr, Ann Arbor, MI 48105
- Practice phone
- Call (734) 712-3456
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Trinity Health Ann Arbor
Ann Arbor, Michigan
Find Dr. Volz's professional email, personal email and mobile number
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Dr. Kathryn A. Volz is an emergency medicine physician in Ann Arbor, Michigan
Dr. Volz practices at Trinity Health Ann Arbor in Ann Arbor, Michigan.
Dr. Volz's NPI, 1184884744, was assigned on June 16, 2008. Dr. Volz graduated from University of Michigan Medical School in 2008. Dr. Volz holds Massachusetts license 236871.
NPI and contact details
- NPI
- 1184884744NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092992297
- NPI enumeration date
- June 16, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 712-3456
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kathryn A. Volz practices at Trinity Health Ann Arbor in Ann Arbor, Michigan
Dr. Volz's primary practice is Trinity Health Ann Arbor, at 5301 E Huron River Dr, Ann Arbor, MI 48105 in Washtenaw County. The practice phone is (734) 712-3456.
- Trinity Health Ann Arbor5301 E Huron River Dr, Ann Arbor, MI 48105 · Washtenaw CountyPhone(734) 712-3456
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kathryn A. Volz is affiliated with 3 sites of care and 3 medical groups
Dr. Volz's primary practice is Trinity Health Ann Arbor in Ann Arbor, Michigan. Dr. Volz is also affiliated with Trinity Health Ann Arbor Hospital. The medical group on file is Chelsea Hospital. Dmand AI also links Dr. Volz to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Trinity Health Ann ArborPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kathryn A. Volz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Volz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trinity Health Ann Arbor | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kathryn A. Volz is one of 2,045 emergency medicine physicians in Michigan
Emergency medicine is Dr. Volz's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Volz is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Volz
Counts of emergency medicine physicians 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 A. Volz billed Medicare for 147 services in 2024
CMS data shows 147 Medicare services from Dr. Volz across 3 procedure codes in 2024, for 149 Medicare patients. Medicare paid $20,497 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024147
Medicare patients149
Paid by Medicare$20,497
Procedure codes3
Dr. Volz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1682024: 14713%
Dr. Volz compared with the Michigan median for emergency medicine physicians, 2024
- Dr. Volz
- Michigan median
- Medicare services
- 147vs 23437% below
- Medicare patients
- 149vs 21430% below
- Part D claims
- 15vs 4667% below
Medians across 1,937 emergency medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Volz'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.
Need commercial claims for Dr. Volz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Volz and other emergency medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kathryn A. Volz treated 149 Medicare patients in 2024, average age 76
CMS counts 149 Medicare patients who saw Dr. Volz in 2024. The largest group is 75 to 84, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.03, 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. Volz's median patient age at 72, with 60% women.
Medicare patients, 2024149
Average age76
Average risk score2.03
Also on Medicaid19%
Dr. Volz's Medicare patients by age, 2024
Dr. Volz's Medicare patients by sex, 2024
- Women9564%
- Men5436%
Chronic conditions among Dr. Volz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease46%
- Chronic kidney disease44%
- Diabetes41%
- Mood disorders39%
- Heart failure38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Volz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kathryn A. Volz wrote 32 Medicare Part D claims in 2024
In 2024, Dr. Volz wrote 32 Medicare Part D claims for 22 patients. 88% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $76 in total drug cost.
Part D claims, 202432
Drugs named by CMS1
Total drug cost$76
Part D patients22
Dr. Volz's Part D claims by kind of drug, 2024
- Generic28 claims88%
- Brand-name and other4 claims13%
Dr. Volz's most prescribed drugs by claims, 2016
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. Volz's Part D claims, 2024
- Antibiotics56%18 of 32 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Dr. Kathryn A. Volz takes part in Medicare
Dr. Volz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Kathryn A. Volz has 8 publications on record
Dmand AI links 8 papers to Dr. Volz, published from 2009 to 2022. 2011 was the busiest year, with 2. The most frequent topics are Emergency Service, Hospital, Academic Medical Centers and Boston. Dr. Volz has published most often in Am J Emerg Med. Dr. Volz's most frequent co-authors are Christopher Matthew Fischer, MD, Daniel C. McGillicuddy, MD and Matthew R. Babineau, MD.
Papers8
Years published2009 to 2022
Dr. Volz's papers by year, 2009 to 2022
Topics Dr. Volz writes about most
- Emergency Service, Hospital
- Academic Medical Centers
- Boston
Dr. Volz's most frequent co-authors
- Christopher Matthew Fischer, MD3 shared papers
- Daniel C. McGillicuddy, MD2 shared papers
- Matthew R. Babineau, MD1 shared paper
Recent publications by Dr. Volz
Academic Medical CentersBostonEmergency Service, Hospital
West J Emerg Med
Academic Medical CentersBibliometricsEfficiency
Administration, IntravenousAnti-Bacterial AgentsCellulitis
Ann Emerg Med
BicyclingBostonDistrict of Columbia
See who Dr. Volz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Volz works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kathryn A. Volz graduated from University of Michigan Medical School
Dr. Volz graduated from University of Michigan Medical School in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kathryn A. Volz'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 A. Volz
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 A. Volz's NPI number?
Dr. Kathryn A. Volz's NPI number is 1184884744. It was assigned on June 16, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathryn A. Volz?
Dr. Kathryn A. Volz is an emergency medicine physician in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Kathryn A. Volz practice?
Dr. Volz practices at 5301 E Huron River Dr, Ann Arbor, MI 48105. Dr. Volz's primary practice is Trinity Health Ann Arbor in Ann Arbor, Michigan. Dmand AI also links Dr. Volz to 2 medical groups and 1 group practice or clinic.
What is Dr. Kathryn A. Volz's office phone number?
The practice phone on file for Dr. Volz is (734) 712-3456.
What is Dr. Kathryn A. Volz's medical license number?
Dr. Volz holds Massachusetts license 236871.
Which hospitals is Dr. Kathryn A. Volz affiliated with?
Dr. Volz is affiliated with Trinity Health Ann Arbor Hospital.
What medical group is Dr. Kathryn A. Volz part of?
Dr. Volz is linked to Chelsea Hospital. Dmand AI links Dr. Volz to 2 more medical groups.
Does Dr. Kathryn A. Volz accept Medicare?
Yes. CMS data shows Dr. Volz billed Medicare for 147 services in 2024, and Dr. Volz accepts Medicare assignment.
How many Medicare patients does Dr. Kathryn A. Volz see?
CMS counts 149 Medicare patients who saw Dr. Volz in 2024, with an average age of 76.
What services does Dr. Kathryn A. Volz bill to Medicare?
In 2024, Dr. Volz's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
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Where did Dr. Kathryn A. Volz go to medical school?
Dr. Volz graduated from University of Michigan Medical School in 2008.
What drugs does Dr. Kathryn A. Volz prescribe most?
In 2016 Medicare Part D data, Dr. Volz's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
How long has Dr. Kathryn A. Volz been practicing?
Dr. Volz graduated from medical school in 2008, 18 years ago.
Does Dr. Kathryn A. Volz do research?
Dmand AI links 8 publications to Dr. Volz, published from 2009 to 2022.
Who does Dr. Kathryn A. Volz publish with?
Dr. Volz's most frequent co-authors are Christopher Matthew Fischer, MD (3 shared papers), Daniel C. McGillicuddy, MD (2 shared papers) and Matthew R. Babineau, MD (1 shared paper).
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