Dr. Michael Wayne Fleischman, MD
- Part D claims, 2024
- 37
- Hospital affiliations
- 1
- Industry payments
- $3,966
- Medical group
- 1
- State license
- 1
- Practice address
- 15825 Laguna Canyon Rd Suite 100, Irvine, CA 92618
- Practice phone
- Call (949) 679-6700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
United Surgery Center-Irvine
Surgery Center - Medicare-Certified · Irvine, California
Find Dr. Fleischman'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. Michael Wayne Fleischman is an internist in Irvine, California
Dr. Fleischman practices at United Surgery Center-Irvine in Irvine, California.
Dr. Fleischman's NPI, 1801073994, was assigned on January 30, 2008. Dr. Fleischman graduated from University of Maryland School of Medicine in 2006. Dr. Fleischman holds Georgia license 002056.
- NPI
- 1801073994NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931245958
- NPI enumeration date
- January 30, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 679-6700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Wayne Fleischman practices at United Surgery Center-Irvine in Irvine, California
Dr. Fleischman's primary practice is United Surgery Center-Irvine, at 15825 Laguna Canyon Rd Suite 100, Irvine, CA 92618. The practice phone is (949) 679-6700.
- United Surgery Center-Irvine15825 Laguna Canyon Rd Suite 100, Irvine, CA 92618Phone(949) 679-6700
Source: Dmand AI Affiliation Data
Dr. Michael Wayne Fleischman is affiliated with 2 sites of care and 1 medical group
Dr. Fleischman's primary practice is United Surgery Center-Irvine in Irvine, California. Dr. Fleischman is also affiliated with Harbor-UCLA Medical Center. The medical group on file is Harbor-UCLA Medical Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Wayne Fleischman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fleischman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| United Surgery Center-Irvine | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Wayne Fleischman is one of 16,751 internists in California
Internal medicine is Dr. Fleischman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Fleischman is licensed in Georgia.
Specialties and state licenses
- Internal medicine, GeorgiaPrimary
Internists near Dr. Fleischman
Counts of internists 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. Michael Wayne Fleischman's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Fleischman's median patient age at 57, with 47% women.
Dr. Fleischman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women47%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Michael Wayne Fleischman wrote 37 Medicare Part D claims in 2024
In 2024, Dr. Fleischman wrote 37 Medicare Part D claims for 12 patients. 65% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $146 in total drug cost. In 2023, CMS named 66 claims across 3 drugs.
Dr. Fleischman's Part D claims by kind of drug, 2024
- Generic24 claims65%
- Brand-name13 claims35%
Dr. Fleischman'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 662024: 1479%
Drugs named by CMS: 1 in 2024, 3 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. Michael Wayne Fleischman takes part in Medicare
Dr. Fleischman 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. Michael Wayne Fleischman received $3,966 in industry payments from 2016 to 2025
CMS Open Payments shows 170 general payments to Dr. Fleischman from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $2,227.
General payments to Dr. Fleischman by program year, 2016 to 2025
Companies that paid Dr. Fleischman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Wayne Fleischman graduated from University of Maryland School of Medicine
Dr. Fleischman graduated from University of Maryland School of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Wayne Fleischman'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. Michael Wayne Fleischman
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. Michael Wayne Fleischman's NPI number?
Dr. Michael Wayne Fleischman's NPI number is 1801073994. It was assigned on January 30, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Wayne Fleischman?
Dr. Michael Wayne Fleischman is an internist in Irvine, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael Wayne Fleischman practice?
Dr. Fleischman practices at 15825 Laguna Canyon Rd Suite 100, Irvine, CA 92618. Dr. Fleischman's primary practice is United Surgery Center-Irvine in Irvine, California.
What is Dr. Michael Wayne Fleischman's office phone number?
The practice phone on file for Dr. Fleischman is (949) 679-6700.
What is Dr. Michael Wayne Fleischman's medical license number?
Dr. Fleischman holds Georgia license 002056.
Which hospitals is Dr. Michael Wayne Fleischman affiliated with?
Dr. Fleischman is affiliated with Harbor-UCLA Medical Center.
What medical group is Dr. Michael Wayne Fleischman part of?
Dr. Fleischman is linked to Harbor-UCLA Medical Center.
Does Dr. Michael Wayne Fleischman accept Medicare?
Yes. CMS lists Dr. Fleischman as accepting Medicare assignment.
Where did Dr. Michael Wayne Fleischman go to medical school?
Dr. Fleischman graduated from University of Maryland School of Medicine in 2006.
What drugs does Dr. Michael Wayne Fleischman prescribe most?
In 2024 Medicare Part D data, Dr. Fleischman's most prescribed drugs by claims were Entecavir.
Has Dr. Michael Wayne Fleischman received payments from drug or device companies?
CMS Open Payments shows $3,966 in general payments to Dr. Fleischman from 12 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Michael Wayne Fleischman been practicing?
Dr. Fleischman graduated from medical school in 2006, 20 years ago.
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