NPPES file of Aug 9, 2026

Lyle Barry Stillwater, MD

Otolaryngology Physician · Visalia, CA

Lyle Barry Stillwater, MD is an otolaryngology physician with a practice address in Visalia, California, and NPI 1154339182, issued on Aug 4, 2006. Check the license (California G032114, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154339182
Name
Lyle Barry Stillwater
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
G032114 CA
Self-reported in NPPES; status is on the state search
Practice location
812 West Main St, Visalia, CA 93291
Phone
(559) 932-3888
Enumerated
Aug 4, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(559) 732-6775
Medicaid ID
OOG321441 CA
Medicare enrollment
Enrolled (PECOS I20040108000928); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Lyle Barry Stillwater in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G032114
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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62% fewer Medicare Part D claims than the average otolaryngology physician in 2024

204 Medicare Part D claims for 64 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.

  1. Lyle Stillwater204
  2. Specialty average541

Most prescribed

  1. Montelukast Sodium33 claims
  2. Amoxicillin-Clavulanate Potass25 claims
  3. Ciprofloxacin-Dexamethasone15 claims
  4. Gabapentin11 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.

Lyle Barry Stillwater among 1,212 otolaryngology physician records in California

Lyle Barry Stillwater, MD is one of 1,212 otolaryngology physician records with a practice address in California. 80% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 52% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1975 · median 2004 among the 818 with a school on file
  • Record last updated2007 · 63% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in California

There are 1,212 otolaryngology physician records in California.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Thomas Akin, M.D.Visalia, CA 932911730451121
  2. Craig Calloway, M.D.Visalia, CA 932911154327153
  3. Ali Aghamohammadi, MDBakersfield, CA 933011033183157
  4. Satya Arya, MDBakersfield, CA 933011932262144
  5. Victor Kitt, MDBakersfield, CA 933011912008442
  6. Cynthia Rabinov, M.D.Bakersfield, CA 933011891728739
  7. Gary Zerlin, MDBakersfield, CA 933011801873765
  8. Scott Price, MDVisalia, CA 932771275633851

Common questions

What is Lyle Barry Stillwater, MD's NPI number?

Lyle Barry Stillwater, MD's National Provider Identifier (NPI) is 1154339182, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lyle Barry Stillwater, MD located?

The NPPES record lists a practice address at 812 West Main St, Visalia, CA, 93291. Phone: (559) 932-3888. Providers update this record themselves, so call before visiting.

How can I verify Lyle Barry Stillwater, MD's license?

NPPES lists California license number G032114, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lyle Barry Stillwater, MD prescribe under Medicare Part D?

In 2024, Lyle Barry Stillwater, MD had 204 Medicare Part D claims for 64 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.