Dr. William Fleischer, MD
- Medicare services, 2024
- 548
- Medicare patients, 2024
- 259
- Part D claims, 2024
- 79
- Publications
- 3
- Hospital affiliations
- 5
- Practice address
- 3400 W Wheatland Rd, Dallas, TX 75237
- Practice phone
- Call (214) 884-4700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Methodist Medical Group
Dallas, Texas
Find Dr. Fleischer'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. William Fleischer is a vascular surgeon in Dallas, Texas
Dr. Fleischer practices at Methodist Medical Group in Dallas, Texas.
Dr. Fleischer's NPI, 1811350275, was assigned on April 3, 2016. Dr. Fleischer graduated from The University of Texas Health Science Center at San Antonio in 2016. Dr. Fleischer's Texas license number on file is S7651.
- NPI
- 1811350275NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496034571
- NPI enumeration date
- April 3, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (214) 884-4700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Fleischer practices at Methodist Medical Group in Dallas, Texas
Dr. Fleischer's primary practice is Methodist Medical Group, at 3400 W Wheatland Rd, Dallas, TX 75237 in Dallas County. The practice phone is (214) 884-4700.
- Methodist Medical Group3400 W Wheatland Rd, Dallas, TX 75237 · Dallas CountyPhone(214) 884-4700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Fleischer is affiliated with 9 sites of care and 3 medical groups
Dr. Fleischer's primary practice is Methodist Medical Group in Dallas, Texas. Dr. Fleischer is also affiliated with Methodist Dallas Medical Center. The medical group on file is Methodist Medical Group. Dmand AI also links Dr. Fleischer to 4 more hospitals, 3 group practices and clinics and 2 medical groups, each 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 Dr. William Fleischer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fleischer practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Methodist Medical Group | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Fleischer is one of 317 vascular surgeons in Texas
Vascular surgery is Dr. Fleischer's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Fleischer is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Fleischer's licenses on file in 3 states: Texas, Idaho and Oklahoma.
Specialties and state licenses
- Vascular surgery, TexasPrimary
- Idaho license
- Oklahoma license
Clinical focus
Dmand AI lists carotid revascularization, heart device and aorta surgery and varicose veins among the conditions Dr. Fleischer treats.
Vascular surgeons near Dr. Fleischer
Counts of vascular surgeons 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. William Fleischer billed Medicare for 548 services in 2024
CMS data shows 548 Medicare services from Dr. Fleischer across 15 procedure codes in 2024, for 259 Medicare patients. Medicare paid $44,866 for them.
Dr. Fleischer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 962024: 395311%
- Imaging
- 2023: 122024: 100733%
- Surgery
- 2023: 02024: 40
- Tests and treatments
- 2023: 02024: 13
Where Dr. Fleischer's Medicare services took place, 2024
- In an office9217%
- In a facility45683%
Dr. Fleischer compared with the Texas median for vascular surgeons, 2024
- Dr. Fleischer
- Texas median
- Medicare services
- 548vs 6059% below
- Medicare patients
- 259vs 264Close to median
- Part D claims
- 21vs 9478% below
Medians across 294 vascular surgeons in Texas with Dmand AI profiles that report each measure.
Dr. Fleischer's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fleischer and other vascular surgeons in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Fleischer treated 259 Medicare patients in 2024, average age 72
CMS counts 259 Medicare patients who saw Dr. Fleischer in 2024. The largest group is 65 to 74, with 97 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 3.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Fleischer's median patient age at 71, with 47% women.
Dr. Fleischer's Medicare patients by age, 2024
Dr. Fleischer's Medicare patients by sex, 2024
- Women12147%
- Men13853%
Chronic conditions among Dr. Fleischer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease71%
- Diabetes69%
- Ischemic heart disease61%
- Heart failure60%
- Arthritis49%
- Mood disorders42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fleischer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Fleischer wrote 79 Medicare Part D claims in 2024
In 2024, Dr. Fleischer wrote 79 Medicare Part D claims for 48 patients. 92% of them were for generic drugs. CMS names the drug for 21 of them, across 1 drug with 11 or more claims each, at $62 in total drug cost. In 2023, CMS named 19 claims across 1 drug.
Dr. Fleischer's Part D claims by kind of drug, 2024
- Generic73 claims92%
- Brand-name and other6 claims8%
Dr. Fleischer'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. Fleischer's Part D claims, 2024
- Opioids43%34 of 79 claims
- Antibiotics20%16 of 79 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 192024: 2111%
Drugs named by CMS: 1 in 2024, 1 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
Dr. William Fleischer ranks in the 74th percentile for leg revascularization (restoring blood flow) in Medicare
Dr. Fleischer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of leg revascularization (restoring blood flow) by Dr. Fleischer, more than 74% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Fleischer ranks in Medicare procedure volume
- Leg revascularization (restoring blood flow)
- 74th percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. William Fleischer has 3 publications on record
Dmand AI links 3 papers to Dr. Fleischer, published from 2018 to 2024. Dr. Fleischer's most frequent co-authors are Michael S. Charles, MD, Yuen-Jing Alexis Chen, MD and Conner Howard, DO.
Dr. Fleischer's most frequent co-authors
- Michael S. Charles, MD1 shared paper
- Yuen-Jing Alexis Chen, MD1 shared paper
- Conner Howard, DO1 shared paper
Recent publications by Dr. Fleischer
See who Dr. Fleischer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fleischer works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Fleischer received $42,157 in industry payments from 2018 to 2025
CMS Open Payments shows 529 general payments to Dr. Fleischer from 60 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 59% of the total. Medtronic, Inc. paid the most, $11,294.
General payments to Dr. Fleischer by program year, 2018 to 2025
General payments to Dr. Fleischer by kind, 2018 to 2025
- Food and beverage$24,90559%
- Grants$7,50018%
- Travel and lodging$7,05517%
- Education$2,6976%
Companies that paid Dr. Fleischer the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Fleischer graduated from The University of Texas Health Science Center at San Antonio
Dr. Fleischer graduated from The University of Texas Health Science Center at San Antonio in 2016.
- Medical school
- Board certified in surgery
- Board certified in vascular surgery
Source: Dmand AI Professional Profile Data
Dr. William Fleischer accepts plans from 22 insurance carriers
Dr. Fleischer is in network with 22 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Humana
- Alliant Health Plans
- +14 more carriersWith a free account
Plan types Dr. Fleischer accepts, by number of carriers
- HMO13
- PPO13
- Medicare9
- POS6
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. William Fleischer'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. William Fleischer
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. William Fleischer's NPI number?
Dr. William Fleischer's NPI number is 1811350275. It was assigned on April 3, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. William Fleischer?
Dr. William Fleischer is a vascular surgeon in Dallas, Texas. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. William Fleischer practice?
Dr. Fleischer practices at 3400 W Wheatland Rd, Dallas, TX 75237. Dr. Fleischer's primary practice is Methodist Medical Group in Dallas, Texas. Dmand AI also links Dr. Fleischer to 4 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. William Fleischer's office phone number?
The practice phone on file for Dr. Fleischer is (214) 884-4700.
What is Dr. William Fleischer's medical license number?
Dr. Fleischer's Texas license number on file is S7651, one of the licenses on file in 3 states.
Which states has Dr. William Fleischer been licensed in?
Dmand AI has state licenses on file for Dr. Fleischer in Texas (2020 to 2025), Idaho (2024 to 2026) and Oklahoma (2017 to 2018).
Which hospitals is Dr. William Fleischer affiliated with?
Dr. Fleischer is affiliated with Methodist Dallas Medical Center. Dmand AI links Dr. Fleischer to 4 more hospitals.
What medical group is Dr. William Fleischer part of?
Dr. Fleischer is linked to Methodist Medical Group. Dmand AI links Dr. Fleischer to 2 more medical groups.
Does Dr. William Fleischer accept Medicare?
Yes. CMS data shows Dr. Fleischer billed Medicare for 548 services in 2024, and Dr. Fleischer accepts Medicare assignment.
How many Medicare patients does Dr. William Fleischer see?
CMS counts 259 Medicare patients who saw Dr. Fleischer in 2024, with an average age of 72.
Show 9 more questionsShow fewer questions
Is Dr. William Fleischer board certified?
Yes. Dr. Fleischer is board certified in surgery by the American Board of Surgery.
What services does Dr. William Fleischer bill to Medicare?
In 2024, Dr. Fleischer's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99223).
Where did Dr. William Fleischer go to medical school?
Dr. Fleischer graduated from The University of Texas Health Science Center at San Antonio in 2016.
What drugs does Dr. William Fleischer prescribe most?
In 2024 Medicare Part D data, Dr. Fleischer's most prescribed drugs by claims were Tramadol HCl.
Has Dr. William Fleischer received payments from drug or device companies?
CMS Open Payments shows $42,157 in general payments to Dr. Fleischer from 60 companies from 2018 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. William Fleischer been practicing?
Dr. Fleischer graduated from medical school in 2016, 10 years ago.
Does Dr. William Fleischer do research?
Dmand AI links 3 publications to Dr. Fleischer, published from 2018 to 2024.
Who does Dr. William Fleischer publish with?
Dr. Fleischer's most frequent co-authors are Michael S. Charles, MD (1 shared paper), Yuen-Jing Alexis Chen, MD (1 shared paper) and Conner Howard, DO (1 shared paper).
What insurance does Dr. William Fleischer accept?
Dr. Fleischer is in network with 22 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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