Leslie B. Heffez, DMD, MS
- Part D claims, 2024
- 124
- Hospital affiliations
- 2
- Industry payments
- $285
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1818 N Meade St, Appleton, WI 54911
- Practice phone
- Call (920) 731-4101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Leslie Heffez's professional email, personal email and mobile number
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Leslie B. Heffez is an oral and maxillofacial surgery (d.m.d.) in Appleton, Wisconsin
Leslie Heffez practices at ThedaCare Regional Medical Center-Appleton in Appleton, Wisconsin, part of Froedtert ThedaCare Health.
Leslie Heffez's NPI, 1609950740, was assigned on October 25, 2006. Leslie Heffez holds Illinois license 190-18500.
- NPI
- 1609950740NPI Registry (opens in a new tab)
- NPI enumeration date
- October 25, 2006
- NPI status
- Active
- Practice phone
- (920) 731-4101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Leslie B. Heffez practices at ThedaCare Regional Medical Center-Appleton in Appleton, Wisconsin
Leslie Heffez's primary practice is ThedaCare Regional Medical Center-Appleton, at 1818 N Meade St, Appleton, WI 54911 in Outagamie County. The practice phone is (920) 731-4101.
- ThedaCare Regional Medical Center-Appleton1818 N Meade St, Appleton, WI 54911 · Outagamie CountyPhone(920) 731-4101
Source: Dmand AI Affiliation Data
Leslie B. Heffez is affiliated with 2 sites of care
Leslie Heffez's primary practice is ThedaCare Regional Medical Center-Appleton in Appleton, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Leslie Heffez to 1 hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Leslie B. Heffez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leslie Heffez practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ThedaCare Regional Medical Center-Appleton | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Leslie B. Heffez is one of 9 orals and maxillofacial surgery (d.m.d.)s in Wisconsin
Oral and maxillofacial surgery is Leslie Heffez's primary specialty in the NPI Registry, under taxonomy code 204E00000X. Leslie Heffez is licensed in Illinois.
Specialties and state licenses
- Oral and maxillofacial surgery (d.m.d.), IllinoisPrimary
Orals and maxillofacial surgery (d.m.d.)s near Leslie Heffez
Counts of orals and maxillofacial surgery (d.m.d.)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
Leslie B. Heffez's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Leslie Heffez's median patient age at 52, with 79% women.
Leslie Heffez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women79%
- Men21%
Source: Dmand AI Patient Panel Data
Leslie B. Heffez wrote 124 Medicare Part D claims in 2024
In 2024, Leslie Heffez wrote 124 Medicare Part D claims for 57 patients. 100% of them were for generic drugs. CMS names the drug for 90 of them, across 3 drugs with 11 or more claims each, at $304 in total drug cost. In 2023, CMS named 50 claims across 1 drug.
Leslie Heffez'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 Leslie Heffez's Part D claims, 2024
- Antibiotics68%84 of 124 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: 502024: 9080%
Drugs named by CMS: 3 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
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Leslie B. Heffez received $285 in industry payments from 2016 to 2022
CMS Open Payments shows 18 general payments to Leslie Heffez from 6 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. BioHorizons Implant Systems Inc. paid the most, $98.
General payments to Leslie Heffez by program year, 2016 to 2022
Companies that paid Leslie Heffez the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Leslie B. Heffez'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) |
| 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 Leslie B. Heffez
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leslie B. Heffez's NPI number?
Leslie B. Heffez's NPI number is 1609950740. It was assigned on October 25, 2006, and it is active in the NPI Registry.
What does Leslie B. Heffez specialize in?
Leslie B. Heffez is an oral and maxillofacial surgery (d.m.d.) in Appleton, Wisconsin. The primary specialty in the NPI Registry is Oral & Maxillofacial Surgery (D.M.D.) (taxonomy code 204E00000X).
Where does Leslie B. Heffez practice?
Leslie Heffez practices at 1818 N Meade St, Appleton, WI 54911. Leslie Heffez's primary practice is ThedaCare Regional Medical Center-Appleton in Appleton, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Leslie Heffez to 1 hospital.
What is Leslie B. Heffez's office phone number?
The practice phone on file for Leslie Heffez is (920) 731-4101.
What is Leslie B. Heffez's medical license number?
Leslie Heffez holds Illinois license 190-18500.
Which hospitals is Leslie B. Heffez affiliated with?
Leslie Heffez practices at ThedaCare Regional Medical Center-Appleton in Appleton, Wisconsin. Dmand AI links Leslie Heffez to 1 more hospital.
What drugs does Leslie B. Heffez prescribe most?
In 2024 Medicare Part D data, Leslie Heffez's most prescribed drugs by claims were Amoxicillin, Dexamethasone and Clindamycin HCl.
Has Leslie B. Heffez received payments from drug or device companies?
CMS Open Payments shows $285 in general payments to Leslie Heffez from 6 companies from 2016 to 2022. The largest total came from BioHorizons Implant Systems Inc.
How long has Leslie B. Heffez been practicing?
Leslie Heffez's NPI was assigned in 2006.
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