Mariel Olivia Watkins, MD
Otolaryngology Physician · Creve Coeur, MO
Mariel Olivia Watkins, MD is an otolaryngology physician with a practice address in Creve Coeur, Missouri, and NPI 1194348540, issued on May 20, 2020. Check the license (Missouri 2025029374, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Mariel Olivia Watkins
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 2025029374 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1044 N Mason RD, Creve Coeur, MO 63141
- Phone
- (314) 996-3880
- Enumerated
- May 20, 2020
- Record last updated
- Aug 22, 2025
- Fax
- (314) 996-8610
- Medicare enrollment
- Enrolled (PECOS I20250806001514); accepts Medicare assignment
- Medical or professional school
- Meharry Medical College School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 253 in Missouri → Look up another NPI →
Also registered at 1044 N Mason RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gregory Branham, MDPlastic Surgery within the Head & Neck (Otolaryngology) Physician1477571198
- Sai Challapalli, MDOtolaryngology Physician1558852772
- Alexander Chamessian, MD PHDPhysical Medicine & Rehabilitation Physician1275194839
- John Chi, MDPlastic Surgery within the Head & Neck (Otolaryngology) Physician1689872368
- Nicole Collins, SLPSpeech-Language Pathologist1861168114
Verify Mariel Olivia Watkins 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 2025029374Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average otolaryngology physician in 2024
37 Medicare Part D claims for 22 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Washington UniversitySaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mariel Olivia Watkins among 253 otolaryngology physician records in Missouri
Mariel Olivia Watkins, 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 2020, is newer than 83% of them.
- NPI issued2020 · 83% of these records are older, 15% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2020 · 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 Creve Coeur → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Sai Challapalli, MDCreve Coeur, MO 631411558852772
- Ethan Craig, MDSaint Louis, MO 631411023503851
- James Gallogly, M.D.Saint Louis, MO 631411396204541
- Margaret Huston, MDCreve Coeur, MO 631411487996146
- James Martin, MDSaint Louis, MO 631411326339045
- Arya Namin, MDSaint Louis, MO 631411023419405
- Hillary Newsome, MDCreve Coeur, MO 631411932562667
- Jay Piccirillo, MDCreve Coeur, MO 631411124059647
Common questions
What is Mariel Olivia Watkins, MD's NPI number?
Mariel Olivia Watkins, MD's National Provider Identifier (NPI) is 1194348540, issued on May 20, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mariel Olivia Watkins, MD located?
The NPPES record lists a practice address at 1044 N Mason RD, Creve Coeur, MO, 63141. Phone: (314) 996-3880. Providers update this record themselves, so call before visiting.
How can I verify Mariel Olivia Watkins, MD's license?
NPPES lists Missouri license number 2025029374, 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 Mariel Olivia Watkins, MD prescribe under Medicare Part D?
In 2024, Mariel Olivia Watkins, MD had 37 Medicare Part D claims for 22 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
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.