Dr. Thomas J. Dietrich, MD
- Medicare services, 2024
- 695
- Medicare patients, 2024
- 450
- Part D claims, 2024
- 199
- Hospital affiliations
- 1
- Medical groups
- 3
- Practice address
- 791 E Summit Ave, Oconomowoc, WI 53066
- Practice phone
- Call (262) 569-9400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dietrich'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. Thomas J. Dietrich is an emergency medicine physician in Oconomowoc, Wisconsin
Dr. Dietrich practices at ProHealth Oconomowoc Memorial Hospital in Oconomowoc, Wisconsin, part of ProHealth Care.
Dr. Dietrich's NPI, 1912959446, was assigned on May 16, 2006. Dr. Dietrich graduated from Pennsylvania State University College of Medicine in 1996. Dr. Dietrich holds Wisconsin license 44609-020.
- NPI
- 1912959446NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688569072
- NPI enumeration date
- May 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 569-9400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas J. Dietrich practices at ProHealth Oconomowoc Memorial Hospital in Oconomowoc, Wisconsin
Dr. Dietrich's primary practice is ProHealth Oconomowoc Memorial Hospital, at 791 E Summit Ave, Oconomowoc, WI 53066 in Waukesha County. The practice phone is (262) 569-9400.
- ProHealth Oconomowoc Memorial Hospital791 E Summit Ave, Oconomowoc, WI 53066 · Waukesha CountyPhone(262) 569-9400
Source: Dmand AI Affiliation Data
Dr. Thomas J. Dietrich is affiliated with 5 sites of care and 3 medical groups
Dr. Dietrich's primary practice is ProHealth Oconomowoc Memorial Hospital in Oconomowoc, Wisconsin, part of ProHealth Care. The medical group on file is Lake Country Emergency Physicians. Dmand AI also links Dr. Dietrich to 3 more group practices and clinics, 2 medical groups and 1 hospital outpatient department, 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. Thomas J. Dietrich's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dietrich practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ProHealth Oconomowoc Memorial Hospital | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas J. Dietrich is one of 1,211 emergency medicine physicians in Wisconsin
Emergency medicine is Dr. Dietrich's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Dietrich is licensed in Wisconsin.
Specialties and state licenses
- Emergency medicine, WisconsinPrimary
Emergency medicine physicians near Dr. Dietrich
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. Thomas J. Dietrich billed Medicare for 695 services in 2024
CMS data shows 695 Medicare services from Dr. Dietrich across 5 procedure codes in 2024, for 450 Medicare patients. Medicare paid $59,866 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dietrich's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5152024: 5211%
- Tests and treatments
- 2023: 1812024: 1744%
Dr. Dietrich compared with the Wisconsin median for emergency medicine physicians, 2024
- Dr. Dietrich
- Wisconsin median
- Medicare services
- 695vs 2462.8 times
- Medicare patients
- 450vs 2212.0 times
- Part D claims
- 78vs 5737% above
Medians across 1,249 emergency medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Dietrich'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas J. Dietrich treated 450 Medicare patients in 2024, average age 77
CMS counts 450 Medicare patients who saw Dr. Dietrich in 2024. The largest group is 75 to 84, with 158 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.71, 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. Dietrich's median patient age at 66, with 56% women.
Dr. Dietrich's Medicare patients by age, 2024
Dr. Dietrich's Medicare patients by sex, 2024
- Women24855%
- Men20245%
Chronic conditions among Dr. Dietrich's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Chronic kidney disease41%
- Ischemic heart disease37%
- Anxiety34%
- Mood disorders34%
- Atrial fibrillation32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dietrich's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas J. Dietrich wrote 199 Medicare Part D claims in 2024
In 2024, Dr. Dietrich wrote 199 Medicare Part D claims for 150 patients. 87% of them were for generic drugs. CMS names the drug for 78 of them, across 5 drugs with 11 or more claims each, at $426 in total drug cost. In 2023, CMS named 83 claims across 4 drugs.
Dr. Dietrich's Part D claims by kind of drug, 2024
- Generic174 claims87%
- Brand-name and other25 claims13%
Dr. Dietrich'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. Dietrich's Part D claims, 2024
- Opioids12%23 of 199 claims
- Antibiotics32%64 of 199 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: 832024: 786%
Drugs named by CMS: 5 in 2024, 4 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
How Dr. Thomas J. Dietrich takes part in Medicare
Dr. Dietrich accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Thomas J. Dietrich graduated from Pennsylvania State University College of Medicine
Dr. Dietrich graduated from Pennsylvania State University College of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas J. Dietrich'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)Doctors and Clinicians Utilization Data (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. Thomas J. Dietrich
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. Thomas J. Dietrich's NPI number?
Dr. Thomas J. Dietrich's NPI number is 1912959446. It was assigned on May 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas J. Dietrich?
Dr. Thomas J. Dietrich is an emergency medicine physician in Oconomowoc, Wisconsin. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Thomas J. Dietrich practice?
Dr. Dietrich practices at 791 E Summit Ave, Oconomowoc, WI 53066. Dr. Dietrich's primary practice is ProHealth Oconomowoc Memorial Hospital in Oconomowoc, Wisconsin, part of ProHealth Care. Dmand AI also links Dr. Dietrich to 3 group practices and clinics, 2 medical groups and 1 hospital outpatient department.
What is Dr. Thomas J. Dietrich's office phone number?
The practice phone on file for Dr. Dietrich is (262) 569-9400.
What is Dr. Thomas J. Dietrich's medical license number?
Dr. Dietrich holds Wisconsin license 44609-020.
Which hospitals is Dr. Thomas J. Dietrich affiliated with?
Dr. Dietrich practices at ProHealth Oconomowoc Memorial Hospital in Oconomowoc, Wisconsin.
What medical group is Dr. Thomas J. Dietrich part of?
Dr. Dietrich is linked to Lake Country Emergency Physicians. Dmand AI links Dr. Dietrich to 2 more medical groups.
Does Dr. Thomas J. Dietrich accept Medicare?
Yes. CMS data shows Dr. Dietrich billed Medicare for 695 services in 2024, and Dr. Dietrich accepts Medicare assignment.
How many Medicare patients does Dr. Thomas J. Dietrich see?
CMS counts 450 Medicare patients who saw Dr. Dietrich in 2024, with an average age of 77.
What services does Dr. Thomas J. Dietrich bill to Medicare?
In 2024, Dr. Dietrich's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
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Where did Dr. Thomas J. Dietrich go to medical school?
Dr. Dietrich graduated from Pennsylvania State University College of Medicine in 1996.
What drugs does Dr. Thomas J. Dietrich prescribe most?
In 2024 Medicare Part D data, Dr. Dietrich's most prescribed drugs by claims were Prednisone, Cephalexin and Amoxicillin-Clavulanate Potass.
How long has Dr. Thomas J. Dietrich been practicing?
Dr. Dietrich graduated from medical school in 1996, 30 years ago.
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