Michael Stegbuchner, PA
- Part D claims, 2024
- 215
- Industry payments
- $16
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 9965 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente - Fontana Medical Center
Fontana, California
Find Michael Stegbuchner'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.
Michael Stegbuchner is a physician assistant in Fontana, California
Michael Stegbuchner practices at Kaiser Permanente - Fontana Medical Center in Fontana, California.
Michael Stegbuchner's NPI, 1417024282, was assigned on November 29, 2006. Michael Stegbuchner holds California license PA13602.
- NPI
- 1417024282NPI Registry (opens in a new tab)
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Michael Stegbuchner practices at Kaiser Permanente - Fontana Medical Center in Fontana, California
Michael Stegbuchner's primary practice is Kaiser Permanente - Fontana Medical Center, at 9965 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Kaiser Permanente - Fontana Medical Center9965 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Michael Stegbuchner is affiliated with 2 sites of care and 1 medical group
Michael Stegbuchner's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Michael Stegbuchner to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Michael Stegbuchner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Stegbuchner practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente - Fontana Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael Stegbuchner is one of 11,482 physician assistants in California
Physician assistant is Michael Stegbuchner's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Michael Stegbuchner is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Michael Stegbuchner
Counts of physician assistants 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
Michael Stegbuchner's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Michael Stegbuchner's median patient age at 69, with 39% women.
Michael Stegbuchner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women39%
- Men59%
Source: Dmand AI Patient Panel Data
Michael Stegbuchner wrote 215 Medicare Part D claims in 2024
In 2024, Michael Stegbuchner wrote 215 Medicare Part D claims for 60 patients. 89% of them were for generic drugs.
Michael Stegbuchner's Part D claims by kind of drug, 2024
- Generic191 claims89%
- Brand-name and other24 claims11%
Drug classes CMS tracks in Michael Stegbuchner's Part D claims, 2024
- Opioids8%18 of 215 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Michael Stegbuchner received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Michael Stegbuchner from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. MAQUET Cardiovascular U.S. Sales, L.L.C. paid the most, $16.
Companies that paid Michael Stegbuchner the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Michael Stegbuchner'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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 Michael Stegbuchner
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What is Michael Stegbuchner's NPI number?
Michael Stegbuchner's NPI number is 1417024282. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What does Michael Stegbuchner specialize in?
Michael Stegbuchner is a physician assistant in Fontana, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Michael Stegbuchner practice?
Michael Stegbuchner practices at 9965 Sierra Ave, Fontana, CA 92335. Michael Stegbuchner's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Dmand AI also links Michael Stegbuchner to 1 group practice or clinic.
What is Michael Stegbuchner's office phone number?
The practice phone on file for Michael Stegbuchner is (909) 427-5000.
What is Michael Stegbuchner's medical license number?
Michael Stegbuchner holds California license PA13602.
What medical group is Michael Stegbuchner part of?
Michael Stegbuchner is linked to Southern California Permanente Medical Group.
Has Michael Stegbuchner received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Michael Stegbuchner from 1 company from 2025 to 2025. The largest total came from MAQUET Cardiovascular U.S. Sales, L.L.C.
How long has Michael Stegbuchner been practicing?
Michael Stegbuchner graduated from medical school in 1994, 32 years ago.
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