Calvin Everest Williams, MD
Anesthesiology Physician · Saint Louis, MO
Calvin Everest Williams, MD is an anesthesiology physician with a practice address in Saint Louis, Missouri, and NPI 1326085465, issued on May 31, 2006. Check the license (Missouri R3C29, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Calvin Everest Williams
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- R3C29 MO
MDR329 MO
Self-reported in NPPES; status is on the state search - Practice location
- 11133 Dunn RD, Saint Louis, MO 63136
- Phone
- (314) 653-5744
- Enumerated
- May 31, 2006
- Record last updated
- Jun 28, 2023
- Medicare enrollment
- Enrolled (PECOS I20071001000739); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1979
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,153 in Missouri → Look up another NPI →
Also registered at 11133 Dunn RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Calvin Everest Williams 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 R3C29Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $40.38
2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 17,774 providers of this specialty with any payment received $669.59 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
- Midwest Anesthesia Providers SCAlton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Calvin Everest Williams among 1,153 anesthesiology physician records in Missouri
Calvin Everest Williams, 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
- Graduated1979 · median 2007 among the 718 with a school on file
- Record last updated2023 · 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
- Christopher Beuer, M.D.Saint Louis, MO 631361144482563
- Christopher Kory, MDSaint Louis, MO 631361245332543
- Hany Tadros, MDSaint Louis, MO 631361417994559
- Jeffrey Carter, M.D.Saint Louis, MO 631391720022429
- Michael Finn, MDSaint Louis, MO 631391891746319
- Linda Algra, M.D.Saint Louis, MO 631411568467959
- Jay Androphy, M.D.Saint Louis, MO 631411831194034
- Donald Arnold, M.D.Saint Louis, MO 631411629073820
Common questions
What is Calvin Everest Williams, MD's NPI number?
Calvin Everest Williams, MD's National Provider Identifier (NPI) is 1326085465, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Calvin Everest Williams, MD located?
The NPPES record lists a practice address at 11133 Dunn RD, Saint Louis, MO, 63136. Phone: (314) 653-5744. Providers update this record themselves, so call before visiting.
How can I verify Calvin Everest Williams, MD's license?
NPPES lists Missouri license number R3C29, 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.
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.