Dr. Michael Waitus Denham, MD, MS
- Part D claims, 2024
- 78
- Industry payments
- $739
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 169 Ashley Ave, Charleston, SC 29425-3725
- Practice phone
- Call (843) 792-2575
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Michael Waitus Denham is an otolaryngologist in Charleston, South Carolina
Dr. Denham practices in Charleston, South Carolina.
Dr. Denham's NPI, 1609522572, was assigned on March 1, 2022. Dr. Denham holds South Carolina license LL92528.
- NPI
- 1609522572NPI Registry (opens in a new tab)
- NPI enumeration date
- March 1, 2022
- NPI status
- Active
- Practice phone
- (843) 792-2575
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Michael Waitus Denham's practice address is in Charleston, South Carolina
Dr. Denham's practice address in the NPI Registry is 169 Ashley Ave, Charleston, SC 29425-3725. The practice phone is (843) 792-2575.
- NPI Registry address169 Ashley Ave, Charleston, SC 29425-3725Phone(843) 792-2575
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Michael Waitus Denham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Denham practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Denham's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Waitus Denham is one of 155 otolaryngologists in South Carolina
Otolaryngology is Dr. Denham's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Denham is licensed in South Carolina.
Specialties and state licenses
- Otolaryngology, South CarolinaPrimary
Otolaryngologists near Dr. Denham
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. Michael Waitus Denham's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Denham's median patient age at 64, with 50% women.
Dr. Denham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Michael Waitus Denham wrote 78 Medicare Part D claims in 2024
In 2024, Dr. Denham wrote 78 Medicare Part D claims for 29 patients. 97% of them were for generic drugs. CMS names the drug for 28 of them, across 2 drugs with 11 or more claims each, at $129 in total drug cost.
Dr. Denham's Part D claims by kind of drug, 2024
- Generic76 claims97%
- Brand-name and other2 claims3%
Dr. Denham'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. Denham's Part D claims, 2024
- Opioids22%17 of 78 claims
- Antibiotics21%16 of 78 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
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Dr. Michael Waitus Denham received $739 in industry payments from 2024 to 2025
CMS Open Payments shows 5 general payments to Dr. Denham from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Kerecis Limited paid the most, $263.
General payments to Dr. Denham by program year, 2024 to 2025
Companies that paid Dr. Denham the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael Waitus Denham'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 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 Dr. Michael Waitus Denham
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 Waitus Denham's NPI number?
Dr. Michael Waitus Denham's NPI number is 1609522572. It was assigned on March 1, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Waitus Denham?
Dr. Michael Waitus Denham is an otolaryngologist in Charleston, South Carolina. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Michael Waitus Denham practice?
Dr. Denham practices at 169 Ashley Ave, Charleston, SC 29425-3725.
What is Dr. Michael Waitus Denham's office phone number?
The practice phone on file for Dr. Denham is (843) 792-2575.
What is Dr. Michael Waitus Denham's medical license number?
Dr. Denham holds South Carolina license LL92528.
What drugs does Dr. Michael Waitus Denham prescribe most?
In 2024 Medicare Part D data, Dr. Denham's most prescribed drugs by claims were Oxycodone HCl and Amoxicillin-Clavulanate Potass.
Has Dr. Michael Waitus Denham received payments from drug or device companies?
CMS Open Payments shows $739 in general payments to Dr. Denham from 5 companies from 2024 to 2025. The largest total came from Kerecis Limited.
How long has Dr. Michael Waitus Denham been practicing?
Dr. Denham's NPI was assigned in 2022.
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