Renu Michelsen, DDS
- Part D claims, 2024
- 45
- Industry payments
- $22
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 172 N Tustin St, Orange, CA 92867-7780
- Practice phone
- Call (714) 538-1178
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Steven J. Keiser
Dental practice · Orange, California
Find Renu Michelsen'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.
Renu Michelsen is a dentist in Orange, California
Renu Michelsen practices at Steven J. Keiser in Orange, California.
Renu Michelsen's NPI, 1952451346, was assigned on January 10, 2007. Renu Michelsen holds California license 50261.
- NPI
- 1952451346NPI Registry (opens in a new tab)
- NPI enumeration date
- January 10, 2007
- NPI status
- Active
- Practice phone
- (714) 538-1178
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Renu Michelsen practices at Steven J. Keiser in Orange, California
Renu Michelsen's primary practice is Steven J. Keiser, at 172 N Tustin St, Orange, CA 92867-7780. The practice phone is (714) 538-1178.
- Steven J. Keiser172 N Tustin St, Orange, CA 92867-7780Phone(714) 538-1178
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Renu Michelsen is affiliated with 2 sites of care and 1 medical group
Renu Michelsen's primary practice is Steven J. Keiser in Orange, California. Dmand AI also links Renu Michelsen to 1 physician office and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Renu Michelsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Renu Michelsen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Steven J. Keiser | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Renu Michelsen is one of 6,282 dentists in California
Dentist is Renu Michelsen's primary specialty in the NPI Registry, under taxonomy code 122300000X. Renu Michelsen is licensed in California.
Specialties and state licenses
- Dentist, CaliforniaPrimary
Dentists near Renu Michelsen
Counts of dentists 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
Renu Michelsen wrote 45 Medicare Part D claims in 2024
In 2024, Renu Michelsen wrote 45 Medicare Part D claims for 22 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Renu Michelsen's Part D claims, 2024
- Antibiotics58%26 of 45 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Renu Michelsen received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Renu Michelsen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $22.
Companies that paid Renu Michelsen 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 Renu Michelsen'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Renu Michelsen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Renu Michelsen's NPI number?
Renu Michelsen's NPI number is 1952451346. It was assigned on January 10, 2007, and it is active in the NPI Registry.
What does Renu Michelsen specialize in?
Renu Michelsen is a dentist in Orange, California. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Renu Michelsen practice?
Renu Michelsen practices at 172 N Tustin St, Orange, CA 92867-7780. Renu Michelsen's primary practice is Steven J. Keiser in Orange, California. Dmand AI also links Renu Michelsen to 1 physician office and 1 medical group.
What is Renu Michelsen's office phone number?
The practice phone on file for Renu Michelsen is (714) 538-1178.
What is Renu Michelsen's medical license number?
Renu Michelsen holds California license 50261.
Has Renu Michelsen received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Renu Michelsen from 1 company from 2025 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Renu Michelsen been practicing?
Renu Michelsen's NPI was assigned in 2007.
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