Richard W. Maack, MD
Otolaryngology/Facial Plastic Surgery Physician · Chesterfield, MO
Richard W. Maack, MD is an otolaryngology/facial plastic surgery physician with a practice address in Chesterfield, Missouri, and NPI 1205825031, issued on Oct 14, 2005. Check the license (Missouri MD R2G99, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Richard W. Maack
- Credential
- MD
- Primary taxonomy
- Otolaryngology/Facial Plastic Surgery Physician 207YX0905X
- License number
- MD R2G99 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 I20100215000444); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest otolaryngology/facial plastic surgery physician records → All 17 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.
- Jan Albrecht-McClure, M.D.Maternal & Fetal Medicine Physician1649263104
- William Benedict, M.D.Internal Medicine Physician1902845076
- Paul Buse, M.D.Gastroenterology Physician1114993664
- Michael Cleary, M.D.Gastroenterology Physician1124098546
- Christie Cohoon, MPT,DPTPhysical Therapist1821295429
- Kelly Constable, M.S.Audiologist1447395249
Verify Richard W. Maack 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 MD R2G99Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average otolaryngology/facial plastic surgery physician in 2024
131 Medicare Part D claims for 79 beneficiaries, against an average of 550 among the 650 providers of this specialty who prescribed in Part D. 35 claims were for opioids.
Most prescribed
- Cefdinir37 claims
- Tramadol Hcl-Acetaminophen18 claims
- Hydrocodone-Acetaminophen15 claims
- Methylprednisolone12 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: $3,160.48
40 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 515 providers of this specialty with any payment received $1,724.75 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 one group practice
- Urology OF St Louis IncSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard W. Maack among 17 otolaryngology/facial plastic surgery physician records in Missouri
Richard W. Maack, MD is one of 17 otolaryngology/facial plastic surgery physician records with a practice address in Missouri. 88% 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, 94% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1985 · median 2005 among the 13 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YX0905X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology/Facial Plastic Surgery Physician providers in Missouri
There are 17 otolaryngology/facial plastic surgery physician records in Missouri.
All 17 in Missouri → Every provider in Chesterfield → Otolaryngology/Facial Plastic Surgery Physician nationwide →
The 8 otolaryngology/facial plastic surgery physician records with the nearest ZIP codes
- Eric Barbarite, MDCreve Coeur, MO 631411215463765
- Heather Curtis, D.O.Hannibal, MO 634011609244193
- Kevin Imhof, D.O.Hannibal, MO 634011285613885
- Justin Imhof, D.O.Hannibal, MO 634011225066509
- Kelly Burchett, DOKirksville, MO 635011629161864
- Edgar Kemp, DOKirksville, MO 635011194876805
- Christopher Jung, M.D.Cape Girardeau, MO 637031265471973
- Mark Hechler, DOWarrensburg, MO 640931306949300
Common questions
What is Richard W. Maack, MD's NPI number?
Richard W. Maack, MD's National Provider Identifier (NPI) is 1205825031, issued on Oct 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Richard W. Maack, 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 Richard W. Maack, MD's license?
NPPES lists Missouri license number MD R2G99, 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 Richard W. Maack, MD prescribe under Medicare Part D?
In 2024, Richard W. Maack, MD had 131 Medicare Part D claims for 79 beneficiaries; the average among otolaryngology/facial plastic surgery physician prescribers was 550. Part D covers Medicare prescriptions only.
What is Richard W. Maack, 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.