Donovan Watza, MD, PHD
Pulmonary Disease Physician · Saint Louis, MO
Donovan Watza, MD, PHD is a pulmonary disease physician with a practice address in Saint Louis, Missouri, and NPI 1053989269, issued on Jun 14, 2021. Check the license (Missouri 2025028191, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Donovan Watza
- Credential
- MD, PHD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 2025028191 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
- Phone
- (314) 362-5000
- Enumerated
- Jun 14, 2021
- Record last updated
- Jul 16, 2025
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 332 in Missouri → Look up another NPI →
Also registered at 1 Barnes Jewish Hospital Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Donovan Watza 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 2025028191Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
125 Medicare Part D claims for 22 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D.
Most prescribed
- Trelegy Ellipta16 claims
- Amlodipine Besylate11 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.
Donovan Watza among 332 pulmonary disease physician records in Missouri
Donovan Watza, MD, PHD is one of 332 pulmonary disease physician records with a practice address in Missouri. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 98% of them.
- NPI issued2021 · 98% of these records are older, under 1% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Missouri
There are 332 pulmonary disease physician records in Missouri.
All 332 in Missouri → Every provider in Saint Louis → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Leonidas Carayannopoulos, MDSaint Louis, MO 631101043236367
- Murali Chakinala, MDSaint Louis, MO 631101407872724
- Jonathan Green, MDSaint Louis, MO 631101033140553
- Ramsey Hachem, MDSaint Louis, MO 631101891711016
- Jeffrey Haspel, MDSaint Louis, MO 631101376578344
- Warren Isakow, MDSaint Louis, MO 631101285607341
- Marin Kollef, MDSaint Louis, MO 631101326077165
- Janet Lee, MDSaint Louis, MO 631101912979824
Common questions
What is Donovan Watza, MD, PHD's NPI number?
Donovan Watza, MD, PHD's National Provider Identifier (NPI) is 1053989269, issued on Jun 14, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Donovan Watza, MD, PHD located?
The NPPES record lists a practice address at 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110. Phone: (314) 362-5000. Providers update this record themselves, so call before visiting.
How can I verify Donovan Watza, MD, PHD's license?
NPPES lists Missouri license number 2025028191, 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 Donovan Watza, MD, PHD prescribe under Medicare Part D?
In 2024, Donovan Watza, MD, PHD had 125 Medicare Part D claims for 22 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.