Dr. Steven Tyler Ohnmacht, DO
- Part D claims, 2024
- 193
- Hospital affiliations
- 2
- Industry payments
- $318
- Medical groups
- 2
- State license
- 1
- Practice address
- 1111 East McDowell Road, Phoenix, AZ 85006
- Practice phone
- Call (602) 839-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ohnmacht'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. Steven Tyler Ohnmacht is an infectious disease specialist in Phoenix, Arizona
Dr. Ohnmacht practices at Banner - University Medical Center Phoenix in Phoenix, Arizona, part of Banner Health.
Dr. Ohnmacht's NPI, 1255969325, was assigned on April 1, 2020. Dr. Ohnmacht graduated from University of New Mexico School of Medicine in 2025. Dr. Ohnmacht holds Arizona license 011683.
- NPI
- 1255969325NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113344854
- NPI enumeration date
- April 1, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (602) 839-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven Tyler Ohnmacht practices at Banner - University Medical Center Phoenix in Phoenix, Arizona
Dr. Ohnmacht's primary practice is Banner - University Medical Center Phoenix, at 1111 East McDowell Road, Phoenix, AZ 85006 in Maricopa County. The practice phone is (602) 839-2000.
- Banner - University Medical Center Phoenix1111 East McDowell Road, Phoenix, AZ 85006 · Maricopa CountyPhone(602) 839-2000
Source: Dmand AI Affiliation Data
Dr. Steven Tyler Ohnmacht is affiliated with 4 sites of care and 2 medical groups
Dr. Ohnmacht's primary practice is Banner - University Medical Center Phoenix in Phoenix, Arizona, part of Banner Health. Dr. Ohnmacht is also affiliated with HonorHealth Scottsdale Osborn Medical Center. The medical group on file is Arizona Infectious Disease. Dmand AI also links Dr. Ohnmacht to 2 more group practices and clinics and 1 medical group, 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. Steven Tyler Ohnmacht's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ohnmacht practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Banner - University Medical Center Phoenix | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven Tyler Ohnmacht is one of 154 infectious disease specialists in Arizona
Infectious disease is Dr. Ohnmacht's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Ohnmacht is licensed in Arizona.
Specialties and state licenses
- Infectious disease, ArizonaPrimary
Infectious disease specialists near Dr. Ohnmacht
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. Steven Tyler Ohnmacht's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Ohnmacht's median patient age at 62, with 46% women.
Dr. Ohnmacht's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women46%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Steven Tyler Ohnmacht wrote 193 Medicare Part D claims in 2024
In 2024, Dr. Ohnmacht wrote 193 Medicare Part D claims for 13 patients. 67% of them were for generic drugs. CMS names the drug for 110 of them, across 4 drugs with 11 or more claims each, at $205,641 in total drug cost.
Dr. Ohnmacht's Part D claims by kind of drug, 2024
- Generic130 claims67%
- Brand-name63 claims33%
Dr. Ohnmacht'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. Ohnmacht's Part D claims, 2024
- Antibiotics11%22 of 193 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. Steven Tyler Ohnmacht takes part in Medicare
Dr. Ohnmacht 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. Steven Tyler Ohnmacht received $318 in industry payments in 2025
CMS Open Payments shows 13 general payments to Dr. Ohnmacht from 6 drug and device companies in 2025. Food and beverage make up the largest share, 95% of the total. Merck Sharp & Dohme Corporation paid the most, $78.
General payments to Dr. Ohnmacht by kind, 2025 to 2025
- Food and beverage$30295%
- Education$175%
Companies that paid Dr. Ohnmacht the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven Tyler Ohnmacht graduated from University of New Mexico School of Medicine
Dr. Ohnmacht graduated from University of New Mexico School of Medicine in 2025.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Steven Tyler Ohnmacht'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 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)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) |
| 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. Steven Tyler Ohnmacht
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. Steven Tyler Ohnmacht's NPI number?
Dr. Steven Tyler Ohnmacht's NPI number is 1255969325. It was assigned on April 1, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven Tyler Ohnmacht?
Dr. Steven Tyler Ohnmacht is an infectious disease specialist in Phoenix, Arizona. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Steven Tyler Ohnmacht practice?
Dr. Ohnmacht practices at 1111 East McDowell Road, Phoenix, AZ 85006. Dr. Ohnmacht's primary practice is Banner - University Medical Center Phoenix in Phoenix, Arizona, part of Banner Health. Dmand AI also links Dr. Ohnmacht to 2 group practices and clinics and 1 medical group.
What is Dr. Steven Tyler Ohnmacht's office phone number?
The practice phone on file for Dr. Ohnmacht is (602) 839-2000.
What is Dr. Steven Tyler Ohnmacht's medical license number?
Dr. Ohnmacht holds Arizona license 011683.
Which hospitals is Dr. Steven Tyler Ohnmacht affiliated with?
Dr. Ohnmacht practices at Banner - University Medical Center Phoenix in Phoenix, Arizona. Dr. Ohnmacht is also affiliated with HonorHealth Scottsdale Osborn Medical Center.
What medical group is Dr. Steven Tyler Ohnmacht part of?
Dr. Ohnmacht is linked to Arizona Infectious Disease. Dmand AI links Dr. Ohnmacht to 1 more medical group.
Does Dr. Steven Tyler Ohnmacht accept Medicare?
Yes. CMS lists Dr. Ohnmacht as accepting Medicare assignment.
Where did Dr. Steven Tyler Ohnmacht go to medical school?
Dr. Ohnmacht graduated from University of New Mexico School of Medicine in 2025.
What drugs does Dr. Steven Tyler Ohnmacht prescribe most?
In 2024 Medicare Part D data, Dr. Ohnmacht's most prescribed drugs by claims were Biktarvy, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Steven Tyler Ohnmacht received payments from drug or device companies?
CMS Open Payments shows $318 in general payments to Dr. Ohnmacht from 6 companies from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Steven Tyler Ohnmacht been practicing?
Dr. Ohnmacht graduated from medical school in 2025, 1 years ago.
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