Dr. Thomas R. Michaelis, DDS, MD
- Part D claims, 2024
- 244
- Hospital affiliations
- 1
- Industry payments
- $501
- Medical group
- 1
- Insurance carriers
- 3
- Practice address
- One Hoag Drive, Newport Beach, CA 92663
- Practice phone
- Call (949) 764-4624
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Michaelis' 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 R. Michaelis is an oral and maxillofacial surgery (dentist) in Newport Beach, California
Dr. Michaelis practices at Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian.
Dr. Michaelis' NPI, 1518029115, was assigned on December 14, 2006. Dr. Michaelis graduated from David Geffen School of Medicine at UCLA in 1999. Dr. Michaelis holds California license 42745.
- NPI
- 1518029115NPI Registry (opens in a new tab)
- NPI enumeration date
- December 14, 2006
- NPI status
- Active
- Practice phone
- (949) 764-4624
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Thomas R. Michaelis practices at 2 locations in Newport Beach, California
Dr. Michaelis' primary practice is Hoag Hospital Newport Beach, at One Hoag Drive, Newport Beach, CA 92663 in Orange County. The practice phone is (949) 764-4624. Dr. Michaelis also practices at Hoag Hospital Newport Beach, 1 Hoag Dr, Newport Beach, CA 92663.
- Hoag Hospital Newport BeachPrimaryOne Hoag Drive, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
- Hoag Hospital Newport Beach1 Hoag Dr, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Thomas R. Michaelis is affiliated with 2 sites of care and 1 medical group
Dr. Michaelis' primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. Dmand AI also links Dr. Michaelis to 1 group practice or clinic 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. Thomas R. Michaelis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Michaelis practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hoag Hospital Newport Beach | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hoag Memorial Hospital Presbyterian and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thomas R. Michaelis is one of 563 orals and maxillofacial surgery (dentist)s in California
Oral and maxillofacial surgery is Dr. Michaelis' primary specialty in the NPI Registry, under taxonomy code 1223S0112X. Dr. Michaelis is licensed in California.
Specialties and state licenses
- Oral and maxillofacial surgery (dentist), CaliforniaPrimary
Orals and maxillofacial surgery (dentist)s near Dr. Michaelis
Counts of orals and maxillofacial surgery (dentist)s 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 R. Michaelis' patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Michaelis' median patient age at 67, with 40% women.
Dr. Michaelis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women40%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Thomas R. Michaelis wrote 244 Medicare Part D claims in 2024
In 2024, Dr. Michaelis wrote 244 Medicare Part D claims for 126 patients. 100% of them were for generic drugs. CMS names the drug for 198 of them, across 5 drugs with 11 or more claims each, at $720 in total drug cost.
Dr. Michaelis' 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. Michaelis' Part D claims, 2024
- Opioids44%108 of 244 claims
- Antibiotics40%97 of 244 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
For MedTech and pharma teams
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Dr. Thomas R. Michaelis received $501 in industry payments from 2024 to 2025
CMS Open Payments shows 7 general payments to Dr. Michaelis from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 92% of the total. KLS-Martin L.P. paid the most, $445.
General payments to Dr. Michaelis by program year, 2024 to 2025
General payments to Dr. Michaelis by kind, 2024 to 2025
- Food and beverage$46392%
- Entertainment$388%
Companies that paid Dr. Michaelis the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas R. Michaelis graduated from David Geffen School of Medicine at UCLA
Dr. Michaelis graduated from David Geffen School of Medicine at UCLA in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Thomas R. Michaelis accepts plans from 3 insurance carriers
Dr. Michaelis is in network with 3 carriers, including Aetna, Humana and Renaissance. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Aetna
- Humana
- Renaissance
Plan types Dr. Michaelis accepts, by number of carriers
- PPO3
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas R. Michaelis'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 Affiliation DataDmand AI Practice 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 R. Michaelis
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 R. Michaelis' NPI number?
Dr. Thomas R. Michaelis' NPI number is 1518029115. It was assigned on December 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas R. Michaelis?
Dr. Thomas R. Michaelis is an oral and maxillofacial surgery (dentist) in Newport Beach, California. The primary specialty in the NPI Registry is Oral and Maxillofacial Surgery (Dentist) (taxonomy code 1223S0112X).
Where does Dr. Thomas R. Michaelis practice?
Dr. Michaelis practices at One Hoag Drive, Newport Beach, CA 92663. Dr. Michaelis also practices at 1 Hoag Dr, Newport Beach, CA 92663. Dr. Michaelis' primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. Dmand AI also links Dr. Michaelis to 1 group practice or clinic and 1 medical group.
What is Dr. Thomas R. Michaelis' office phone number?
The practice phone on file for Dr. Michaelis is (949) 764-4624.
What is Dr. Thomas R. Michaelis' medical license number?
Dr. Michaelis holds California license 42745.
Which hospitals is Dr. Thomas R. Michaelis affiliated with?
Dr. Michaelis practices at Hoag Hospital Newport Beach in Newport Beach, California.
Where did Dr. Thomas R. Michaelis go to medical school?
Dr. Michaelis graduated from David Geffen School of Medicine at UCLA in 1999.
What drugs does Dr. Thomas R. Michaelis prescribe most?
In 2024 Medicare Part D data, Dr. Michaelis' most prescribed drugs by claims were Hydrocodone-Acetaminophen, Amoxicillin and Chlorhexidine Gluconate.
Has Dr. Thomas R. Michaelis received payments from drug or device companies?
CMS Open Payments shows $501 in general payments to Dr. Michaelis from 3 companies from 2024 to 2025. The largest total came from KLS-Martin L.P.
How long has Dr. Thomas R. Michaelis been practicing?
Dr. Michaelis graduated from medical school in 1999, 27 years ago.
What insurance does Dr. Thomas R. Michaelis accept?
Dr. Michaelis is in network with 3 carriers, including Aetna, Humana and Renaissance. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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