John D. Dahm, MD
Otolaryngology Physician · Chesterfield, MO
John D. Dahm, MD is an otolaryngology physician with a practice address in Chesterfield, Missouri, and NPI 1912996745, issued on Oct 14, 2005. Check the license (Missouri MD101598, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- John D. Dahm
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- MD101598 MO
Self-reported in NPPES; status is on the state search - Practice location
- 226 S Woods Mill RD, Chesterfield, MO 63017
- Phone
- (314) 523-5300
- Enumerated
- Oct 14, 2005
- Record last updated
- Mar 17, 2025
- Fax
- (314) 434-3191
- Medicare enrollment
- Enrolled (PECOS I20100215000398); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1990
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 253 in Missouri → Look up another NPI →
Also registered at 226 S Woods Mill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John D. Dahm 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 MD101598Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average otolaryngology physician in 2024
2,057 Medicare Part D claims for 699 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims. 12 claims were for opioids.
Most prescribed
- Ipratropium Bromide326 claims
- Pantoprazole Sodium274 claims
- Azelastine Hcl231 claims
- Doxycycline Hyclate120 claims
- Methylprednisolone108 claims
- Famotidine103 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 69.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $378.98
6 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. 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.
Bills Medicare through 2 group practices
- Sound Health Services PCChesterfield, MO
- Urology OF St Louis IncDes Peres, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John D. Dahm among 253 otolaryngology physician records in Missouri
John D. Dahm, MD 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
- Graduated1990 · median 2007 among the 148 with a school on file
- Record last updated2025 · 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 Chesterfield → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Sheldon Davis, MDChesterfield, MO 630171154416154
- Norman Druck, MDChesterfield, MO 630171154310977
- Roberta Lima, M.D.Chesterfield, MO 630171417181264
- Matthew Marino, MDChesterfield, MO 630171639497829
- Mark Grimm, M.D.Fenton, MO 630261942271689
- Oscar Hantz, M.D.Florissant, MO 630311265527485
- Jason Hanson, M.D.Bridgeton, MO 630441063522597
- Jonathan Lusardi, M.D.Bridgeton, MO 630441487940672
Common questions
What is John D. Dahm, MD's NPI number?
John D. Dahm, MD's National Provider Identifier (NPI) is 1912996745, issued on Oct 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John D. Dahm, MD located?
The NPPES record lists a practice address at 226 S Woods Mill RD, Chesterfield, MO, 63017. Phone: (314) 523-5300. Providers update this record themselves, so call before visiting.
How can I verify John D. Dahm, MD's license?
NPPES lists Missouri license number MD101598, 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 John D. Dahm, MD prescribe under Medicare Part D?
In 2024, John D. Dahm, MD had 2,057 Medicare Part D claims for 699 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is John D. Dahm, MD's MIPS final score?
The 2023 MIPS final score is 69.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.