Dr. Mahlon Vandelden, MD
- Medicare services, 2024
- 12
- Medicare patients, 2024
- 39
- Part D claims, 2024
- 460
- Hospital affiliations
- 1
- Industry payments
- $107
- Practice address
- 1000 W Nifong Blvd, Columbia, MO 65203
- Practice phone
- Call (573) 214-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Missouri Ear Nose and Throat Center
Columbia, Missouri
Find Dr. Vandelden's professional email, personal email and mobile number
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Dr. Mahlon Vandelden is an otolaryngologist in Columbia, Missouri
Dr. Vandelden practices at Missouri Ear Nose and Throat Center in Columbia, Missouri.
Dr. Vandelden's NPI, 1225027907, was assigned on October 17, 2005. Dr. Vandelden graduated from University of Texas Southwestern Medical School at Dallas in 1992. Dr. Vandelden holds Missouri license 101110.
- NPI
- 1225027907NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678512993
- NPI enumeration date
- October 17, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (573) 214-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mahlon Vandelden practices at Missouri Ear Nose and Throat Center in Columbia, Missouri
Dr. Vandelden's primary practice is Missouri Ear Nose and Throat Center, at 1000 W Nifong Blvd, Columbia, MO 65203 in Boone County. The practice phone is (573) 214-2000.
- Missouri Ear Nose and Throat Center1000 W Nifong Blvd, Columbia, MO 65203 · Boone CountyPhone(573) 214-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mahlon Vandelden is affiliated with 2 sites of care
Dr. Vandelden's primary practice is Missouri Ear Nose and Throat Center in Columbia, Missouri. Dr. Vandelden is also affiliated with Boone Health.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mahlon Vandelden's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vandelden practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Missouri Ear Nose and Throat Center | 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. Mahlon Vandelden is one of 195 otolaryngologists in Missouri
Otolaryngology is Dr. Vandelden's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dmand AI has Dr. Vandelden's licenses on file in 3 states: Missouri, Indiana and Kentucky.
Specialties and state licenses
- Otolaryngology, MissouriPrimary
- Indiana license
- Kentucky license
Otolaryngologists near Dr. Vandelden
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. Mahlon Vandelden billed Medicare for 12 services in 2024
CMS data shows 12 Medicare services from Dr. Vandelden across 1 procedure code in 2024, all of them office visits, for 39 Medicare patients. Medicare paid $849 for them. Every service was in an office.
Dr. Vandelden's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8922024: 1299%
- Tests and treatments
- 2023: 5,8402024: 0100%
- Other services
- 2023: 122024: 0100%
- Surgery
- 2023: 3202024: 0100%
Dr. Vandelden compared with the Missouri median for otolaryngologists, 2024
- Dr. Vandelden
- Missouri median
- Medicare services
- 12vs 57498% below
- Medicare patients
- 39vs 26385% below
- Part D claims
- 361vs 1432.5 times
Medians across 192 otolaryngologists in Missouri with Dmand AI profiles that report each measure.
Dr. Vandelden'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. Vandelden and other otolaryngologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mahlon Vandelden treated 39 Medicare patients in 2024, average age 75
CMS counts 39 Medicare patients who saw Dr. Vandelden in 2024. The largest group is 65 to 74, with 20 patients. 59% of them have high blood pressure, and 59% have high cholesterol. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Vandelden's median patient age at 61, with 59% women.
Dr. Vandelden's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Vandelden's Medicare patients by sex, 2024
- Women2462%
- Men1538%
Chronic conditions among Dr. Vandelden's Medicare patients, 2024
- High blood pressure59%
- High cholesterol59%
- Arthritis46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Vandelden's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mahlon Vandelden wrote 460 Medicare Part D claims in 2024
In 2024, Dr. Vandelden wrote 460 Medicare Part D claims for 186 patients. 94% of them were for generic drugs. CMS names the drug for 361 of them, across 13 drugs with 11 or more claims each, at $6,651 in total drug cost. In 2023, CMS named 479 claims across 16 drugs.
Dr. Vandelden's Part D claims by kind of drug, 2024
- Generic433 claims94%
- Brand-name and other27 claims6%
Dr. Vandelden'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. Vandelden's Part D claims, 2024
- Antibiotics11%49 of 460 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: 4792024: 36125%
Drugs named by CMS: 13 in 2024, 16 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. Mahlon Vandelden takes part in Medicare
Dr. Vandelden 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. Mahlon Vandelden received $107 in industry payments from 2016 to 2025
CMS Open Payments shows 7 general payments to Dr. Vandelden from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. kaleo, Inc. paid the most, $45.
General payments to Dr. Vandelden by program year, 2016 to 2025
Companies that paid Dr. Vandelden 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. Mahlon Vandelden graduated from University of Texas Southwestern Medical School at Dallas
Dr. Vandelden graduated from University of Texas Southwestern Medical School at Dallas in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mahlon Vandelden'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 DataDmand AI Org Hierarchy 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) |
| 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. Mahlon Vandelden
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. Mahlon Vandelden's NPI number?
Dr. Mahlon Vandelden's NPI number is 1225027907. It was assigned on October 17, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mahlon Vandelden?
Dr. Mahlon Vandelden is an otolaryngologist in Columbia, Missouri. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Mahlon Vandelden practice?
Dr. Vandelden practices at 1000 W Nifong Blvd, Columbia, MO 65203. Dr. Vandelden's primary practice is Missouri Ear Nose and Throat Center in Columbia, Missouri.
What is Dr. Mahlon Vandelden's office phone number?
The practice phone on file for Dr. Vandelden is (573) 214-2000.
What is Dr. Mahlon Vandelden's medical license number?
Dr. Vandelden holds Missouri license 101110, one of the licenses on file in 3 states.
Which states has Dr. Mahlon Vandelden been licensed in?
Dmand AI has state licenses on file for Dr. Vandelden in Missouri, Indiana and Kentucky.
Which hospitals is Dr. Mahlon Vandelden affiliated with?
Dr. Vandelden is affiliated with Boone Health.
Does Dr. Mahlon Vandelden accept Medicare?
Yes. CMS data shows Dr. Vandelden billed Medicare for 12 services in 2024, and Dr. Vandelden accepts Medicare assignment.
How many Medicare patients does Dr. Mahlon Vandelden see?
CMS counts 39 Medicare patients who saw Dr. Vandelden in 2024, with an average age of 75.
What services does Dr. Mahlon Vandelden bill to Medicare?
In 2024, Dr. Vandelden's most billed Medicare services were office visit, established patient (99214).
Show 4 more questionsShow fewer questions
Where did Dr. Mahlon Vandelden go to medical school?
Dr. Vandelden graduated from University of Texas Southwestern Medical School at Dallas in 1992.
What drugs does Dr. Mahlon Vandelden prescribe most?
In 2024 Medicare Part D data, Dr. Vandelden's most prescribed drugs by claims were Ipratropium Bromide, Omeprazole and Azelastine HCl.
Has Dr. Mahlon Vandelden received payments from drug or device companies?
CMS Open Payments shows $107 in general payments to Dr. Vandelden from 4 companies from 2016 to 2025. The largest total came from kaleo, Inc.
How long has Dr. Mahlon Vandelden been practicing?
Dr. Vandelden graduated from medical school in 1992, 34 years ago.
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