Mahlon Vandelden, M.D.
Otolaryngology Physician · Columbia, MO
Mahlon Vandelden, M.D. is an otolaryngology physician with a practice address in Columbia, Missouri, and NPI 1225027907, issued on Oct 17, 2005. Check the license (Missouri 101110, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Mahlon Vandelden
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License numbers
- 101110 MO
01048581A IN
34110 KY
Self-reported in NPPES; status is on the state search - Practice location
- 1000 W Nifong Blvd, Columbia, MO 65203
- Phone
- (573) 214-2000
- Enumerated
- Oct 17, 2005
- Record last updated
- Feb 17, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (573) 214-2042
- Medicaid IDs
- 64341019 KY
200181080A IN - Medicare enrollment
- Enrolled (PECOS I20090826000849); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1992
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 253 in Missouri → Look up another NPI →
Also registered at 1000 W Nifong Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lori Brandt, A.N.P.Family Nurse Practitioner1588963177
Verify Mahlon Vandelden in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 101110Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average otolaryngology physician in 2024
460 Medicare Part D claims for 186 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
Most prescribed
- Ipratropium Bromide61 claims
- Omeprazole47 claims
- Azelastine Hcl36 claims
- Prednisone30 claims
- Triamterene-Hydrochlorothiazid30 claims
- Ofloxacin29 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $15.15
1 payment: food and beverage; the largest payer was Greer Laboratories, Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mahlon Vandelden among 253 otolaryngology physician records in Missouri
Mahlon Vandelden, M.D. is one of 253 otolaryngology physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1992 · median 2007 among the 148 with a school on file
- Record last updated2011 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Missouri
There are 253 otolaryngology physician records in Missouri.
All 253 in Missouri → Every provider in Columbia → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Troy Scheidt, MDColumbia, MO 652031619920097
- Alvis Barrier, MDColumbia, MO 652011760436307
- Gregory Campbell, M.D.Columbia, MO 652011598754566
- Chia-Wai Chang, MDColumbia, MO 652011013975986
- Sidney Christiansen, MDColumbia, MO 652011942264551
- William Kinney, M.D.Columbia, MO 652011548323777
- Keonho Kong, MDColumbia, MO 652011871988915
- David Mechlin, M.D.Columbia, MO 652011023079100
Common questions
What is Mahlon Vandelden, M.D.'s NPI number?
Mahlon Vandelden, M.D.'s National Provider Identifier (NPI) is 1225027907, issued on Oct 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mahlon Vandelden, M.D. located?
The NPPES record lists a practice address at 1000 W Nifong Blvd, Columbia, MO, 65203. Phone: (573) 214-2000. Providers update this record themselves, so call before visiting.
How can I verify Mahlon Vandelden, M.D.'s license?
NPPES lists Missouri license number 101110, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mahlon Vandelden, M.D. prescribe under Medicare Part D?
In 2024, Mahlon Vandelden, M.D. had 460 Medicare Part D claims for 186 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is Mahlon Vandelden, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.