David W. Chien, MD
Anesthesiology Physician · Saint Louis, MO
David W. Chien, MD is an anesthesiology physician with a practice address in Saint Louis, Missouri, and NPI 1073592648, issued on Jan 12, 2006. Check the license (Missouri 108987, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- David W. Chien
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 108987 MO
Self-reported in NPPES; status is on the state search - Practice location
- 10010 Kennerly RD, Saint Louis, MO 63128
- Phone
- (636) 386-7222
- Enumerated
- Jan 12, 2006
- Record last updated
- Nov 1, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (636) 386-7810
- Medicare enrollment
- Enrolled (PECOS I20100520000579); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Columbia School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,153 in Missouri → Look up another NPI →
Also registered at 10010 Kennerly RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Soha Afzal, DOInternal Medicine Physician1023696507
- Muhaddis Ahmad, M.D.Hospitalist Physician1417576984
- Haley Anderson, PHARMDPharmacist1548889389
- Rebecca Appelgren, MDAnesthesiology Physician1306825955
Verify David W. Chien 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 108987Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average anesthesiology physician in 2024
57 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 27 claims were for opioids.
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
- South County Anesthesia Associates LtdSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David W. Chien among 1,153 anesthesiology physician records in Missouri
David W. Chien, MD is one of 1,153 anesthesiology physician records with a practice address in Missouri. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1991 · median 2007 among the 718 with a school on file
- Record last updated2007 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
490 anesthesiology physician records list a practice address in Saint Louis
They are 490 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,153 anesthesiology physician records in Missouri.
All 1,153 in Missouri → Every provider in Saint Louis → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Rebecca Appelgren, MDSaint Louis, MO 631281306825955
- Jane Caldwell, MDSaint Louis, MO 631281396724803
- Krishna Chunduri, MDSaint Louis, MO 631281144209719
- James Criscione, MDSaint Louis, MO 631281942289483
- Quoc Dang, MDSaint Louis, MO 631281952380438
- Venkateswara Dharmavarapu, MDSaint Louis, MO 631281538148036
- Joseph Forand, MDSaint Louis, MO 631281861471377
- Udayshanker Kasinadhuni, MDSaint Louis, MO 631281659374908
Common questions
What is David W. Chien, MD's NPI number?
David W. Chien, MD's National Provider Identifier (NPI) is 1073592648, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David W. Chien, MD located?
The NPPES record lists a practice address at 10010 Kennerly RD, Saint Louis, MO, 63128. Phone: (636) 386-7222. Providers update this record themselves, so call before visiting.
How can I verify David W. Chien, MD's license?
NPPES lists Missouri license number 108987, 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 David W. Chien, MD prescribe under Medicare Part D?
In 2024, David W. Chien, MD had 57 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.