Zachary Hill Douglas, MD
Otolaryngology Physician · Saint Louis, MO
Zachary Hill Douglas, MD is an otolaryngology physician with a practice address in Saint Louis, Missouri, and NPI 1437643574, issued on Jun 21, 2018. Check the license (Missouri 2023028372, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Zachary Hill Douglas
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 2023028372 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3009 N Ballas RD Ste 380C, Saint Louis, MO 63131
- Phone
- (314) 996-4790
- Enumerated
- Jun 21, 2018
- Record last updated
- Aug 1, 2023
- Medicare enrollment
- Enrolled (PECOS I20230919001677); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 253 in Missouri → Look up another NPI →
Also registered at 3009 N Ballas RD Ste 380C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Barden, AUDAudiologist1598023368
- Tara Carman, AUDAudiologist1407529498
- Victoria Eschmann, AUDAudiologist1508484072
- Stephanie Goss, AUDAudiologist1508316811
- Alison Hunt, AUDAudiologist1891248852
- Joseph NothstineAudiologist1720712276
Verify Zachary Hill Douglas 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 2023028372Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% more Medicare Part D claims than the average otolaryngology physician in 2024
840 Medicare Part D claims for 332 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 24 claims were for opioids.
Most prescribed
- Fluticasone Propionate275 claims
- Omeprazole88 claims
- Azelastine Hcl87 claims
- Ipratropium Bromide79 claims
- Fluocinolone Acetonide Oil45 claims
- Methylprednisolone27 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.
Bills Medicare through one group practice
- Physician Groups LCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Hill Douglas among 253 otolaryngology physician records in Missouri
Zachary Hill Douglas, 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 2018, is newer than 76% of them.
- NPI issued2018 · 76% of these records are older, 20% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2018 · median 2007 among the 148 with a school on file
- Record last updated2023 · 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 Saint Louis → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- James Hartman, M.D.Saint Louis, MO 631311598756280
- Robert O'Bert, MDSaint Louis, MO 631311891880225
- Joseph Roh, MDSaint Louis, MO 631311841868072
- Barry Rosenblum, M.D.Saint Louis, MO 631311750318341
- Jason RudmanSaint Louis, MO 631311487072229
- Scott Skillington, MDSaint Louis, MO 631281366962201
- Steven West, M.D.St Louis, MO 631281982695888
- Emily Ziaee, M.D.St Louis, MO 631281235120130
Common questions
What is Zachary Hill Douglas, MD's NPI number?
Zachary Hill Douglas, MD's National Provider Identifier (NPI) is 1437643574, issued on Jun 21, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Hill Douglas, MD located?
The NPPES record lists a practice address at 3009 N Ballas RD Ste 380C, Saint Louis, MO, 63131. Phone: (314) 996-4790. Providers update this record themselves, so call before visiting.
How can I verify Zachary Hill Douglas, MD's license?
NPPES lists Missouri license number 2023028372, 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 Zachary Hill Douglas, MD prescribe under Medicare Part D?
In 2024, Zachary Hill Douglas, MD had 840 Medicare Part D claims for 332 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.