Dr. Mark C. Weissler, MD
- Medicare services, 2022
- 41
- Part D claims, 2022
- 51
- Publications
- 22
- Industry payments
- $211
- State license
- 1
- Practice address
- 101 Manning Dr, Chapel Hill, NC 27514
- Practice phone
- Call (919) 966-8596
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Weissler's professional email, personal email and mobile number
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Dr. Mark C. Weissler is an otolaryngologist in Chapel Hill, North Carolina
Dr. Weissler practices in Chapel Hill, North Carolina.
Dr. Weissler's NPI, 1962503649, was assigned on September 26, 2006. Dr. Weissler graduated from Boston University School of Medicine in 1980. Dr. Weissler holds North Carolina license 30515.
- NPI
- 1962503649NPI Registry (opens in a new tab)
- NPI enumeration date
- September 26, 2006
- NPI status
- Active
- Practice phone
- (919) 966-8596
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Mark C. Weissler's practice address is in Chapel Hill, North Carolina
Dr. Weissler's practice address in the NPI Registry is 101 Manning Dr, Chapel Hill, NC 27514, in Orange County. The practice phone is (919) 966-8596.
- NPI Registry address101 Manning Dr, Chapel Hill, NC 27514 · Orange CountyPhone(919) 966-8596
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Mark C. Weissler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weissler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Weissler's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark C. Weissler is one of 342 otolaryngologists in North Carolina
Otolaryngology is Dr. Weissler's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Weissler is licensed in North Carolina.
Specialties and state licenses
- Otolaryngology, North CarolinaPrimary
Otolaryngologists near Dr. Weissler
Counts of otolaryngologists 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. Mark C. Weissler billed Medicare for 41 services in 2022
CMS data shows 41 Medicare services from Dr. Weissler across 2 procedure codes in 2022. Medicare paid $1,596 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Weissler's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 952022: 3068%
- Surgery
- 2021: 332022: 1167%
- Other services
- 2021: 1752022: 0100%
Dr. Weissler compared with the North Carolina median for otolaryngologists, 2022
- Dr. Weissler
- North Carolina median
- Medicare services
- 41vs 62893% below
- Part D claims
- 51vs 25480% below
Medians across 333 otolaryngologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Weissler's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Weissler?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Weissler and other otolaryngologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark C. Weissler's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Weissler's median patient age at 73, with 37% women.
Dr. Weissler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women37%
- Men59%
Source: Dmand AI Patient Panel Data
Dr. Mark C. Weissler wrote 51 Medicare Part D claims in 2022
In 2022, Dr. Weissler wrote 51 Medicare Part D claims. They cover 3 drugs, with $3,130 in total drug cost. In 2021, CMS named 64 claims across 2 drugs.
Dr. Weissler's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 642022: 5120%
Drugs named by CMS: 3 in 2022, 2 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Mark C. Weissler has 22 publications on record
Dmand AI links 22 papers to Dr. Weissler, published from 2018 to 2024. 2020 was the busiest year, with 7. The most frequent topics are Head and Neck Neoplasms, Squamous Cell Carcinoma of Head and Neck and Carcinoma, Squamous Cell. Dr. Weissler has published most often in Head Neck. Dr. Weissler's most frequent co-authors are Trevor G. Hackman, MD, Adam Mikial Zanation, MD and Samip N. Patel, MD.
Dr. Weissler's papers by year, 2018 to 2024
Topics Dr. Weissler writes about most
- Head and Neck Neoplasms
- Squamous Cell Carcinoma of Head and Neck
- Carcinoma, Squamous Cell
- Papillomavirus Infections
- North Carolina
- Social Class
- Antineoplastic Combined Chemotherapy Protocols
- Biomarkers, Tumor
Dr. Weissler's most frequent co-authors
- Trevor G. Hackman, MD17 shared papers
- Adam Mikial Zanation, MD15 shared papers
- Samip N. Patel, MD12 shared papers
Recent publications by Dr. Weissler
See who Dr. Weissler researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Weissler works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark C. Weissler received $211 in industry payments from 2017 to 2019
CMS Open Payments shows 7 general payments to Dr. Weissler from 2 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 100% of the total. Cook Medical LLC paid the most, $177.
General payments to Dr. Weissler by program year, 2017 to 2019
Companies that paid Dr. Weissler the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark C. Weissler graduated from Boston University School of Medicine
Dr. Weissler graduated from Boston University School of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark C. Weissler'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 |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| 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. Mark C. Weissler
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. Mark C. Weissler's NPI number?
Dr. Mark C. Weissler's NPI number is 1962503649. It was assigned on September 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark C. Weissler?
Dr. Mark C. Weissler is an otolaryngologist in Chapel Hill, North Carolina. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Mark C. Weissler practice?
Dr. Weissler practices at 101 Manning Dr, Chapel Hill, NC 27514.
What is Dr. Mark C. Weissler's office phone number?
The practice phone on file for Dr. Weissler is (919) 966-8596.
What is Dr. Mark C. Weissler's medical license number?
Dr. Weissler holds North Carolina license 30515.
Does Dr. Mark C. Weissler accept Medicare?
Yes. CMS data shows Dr. Weissler billed Medicare for 41 services in 2022.
What services does Dr. Mark C. Weissler bill to Medicare?
In 2022, Dr. Weissler's most billed Medicare services were office visit, established patient (99213) and surgery: lungs and airway (31575).
Where did Dr. Mark C. Weissler go to medical school?
Dr. Weissler graduated from Boston University School of Medicine in 1980.
What drugs does Dr. Mark C. Weissler prescribe most?
In 2022 Medicare Part D data, Dr. Weissler's most prescribed drugs by claims were Levothyroxine Sodium, Nystatin and Hydrocortisone-Acetic Acid.
Has Dr. Mark C. Weissler received payments from drug or device companies?
CMS Open Payments shows $211 in general payments to Dr. Weissler from 2 companies from 2017 to 2019. The largest total came from Cook Medical LLC.
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How long has Dr. Mark C. Weissler been practicing?
Dr. Weissler graduated from medical school in 1980, 46 years ago.
Does Dr. Mark C. Weissler do research?
Dmand AI links 22 publications to Dr. Weissler, published from 2018 to 2024.
Who does Dr. Mark C. Weissler publish with?
Dr. Weissler's most frequent co-authors are Trevor G. Hackman, MD (17 shared papers), Adam Mikial Zanation, MD (15 shared papers) and Samip N. Patel, MD (12 shared papers).
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