Otolaryngol Head Neck Surg
Fractures, BoneIris DiseasesOculomotor Nerve Injuries
Dr. Lyle Barry Stillwater, MD
NPI1154339182PAC ID0547169435
- Medicare services, 2024
- 550
- Medicare patients, 2024
- 144
- Part D claims, 2024
- 204
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 400 W Mineral King Ave, Visalia, CA 93291
- Practice phone
- Call (559) 624-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Lyle Barry Stillwater is an otolaryngologist in Visalia, California
Dr. Stillwater practices at Kaweah Health Medical Center in Visalia, California, part of Kaweah Delta Health Care District.
Dr. Stillwater's NPI, 1154339182, was assigned on August 4, 2006. Dr. Stillwater graduated from University of Manitoba in 1975. Dr. Stillwater holds California license G032114.
NPI and contact details
- NPI
- 1154339182NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547169435
- NPI enumeration date
- August 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (559) 624-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lyle Barry Stillwater practices at Kaweah Health Medical Center in Visalia, California
Dr. Stillwater's primary practice is Kaweah Health Medical Center, at 400 W Mineral King Ave, Visalia, CA 93291 in Tulare County. The practice phone is (559) 624-2000.
- Kaweah Health Medical Center400 W Mineral King Ave, Visalia, CA 93291 · Tulare CountyPhone(559) 624-2000
Source: Dmand AI Affiliation Data
Dr. Lyle Barry Stillwater is affiliated with 1 site of care
Dr. Stillwater's primary practice is Kaweah Health Medical Center in Visalia, California, part of Kaweah Delta Health Care District.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lyle Barry Stillwater's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stillwater practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaweah Health Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Stillwater practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaweah Delta Health Care District and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Lyle Barry Stillwater is one of 1,107 otolaryngologists in California
Otolaryngology is Dr. Stillwater's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Stillwater is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Stillwater's licenses on file in 3 states: California, New Mexico and Minnesota.
Specialties and state licenses
- Otolaryngology, CaliforniaPrimary
- New Mexico license
- Minnesota license
Clinical focus
Dmand AI lists acute sinusitis, chronic nasal allergies, chronic sinusitis, ear eustachian tube disorders, hearing loss and impairment, swimmer's ear and upper respiratory infection (URI) among the conditions Dr. Stillwater treats.
Otolaryngologists near Dr. Stillwater
Counts of otolaryngologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lyle Barry Stillwater billed Medicare for 550 services in 2024
CMS data shows 550 Medicare services from Dr. Stillwater across 6 procedure codes in 2024, for 144 Medicare patients. Medicare paid $38,165 for them. Every service was in an office.
Medicare services, 2024550
Medicare patients144
Paid by Medicare$38,165
Procedure codes6
Dr. Stillwater's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3912024: 32916%
- Surgery
- 2023: 1772024: 15214%
- Tests and treatments
- 2023: 1092024: 6937%
Dr. Stillwater compared with the California median for otolaryngologists, 2024
- Dr. Stillwater
- California median
- Medicare services
- 550vs 66617% below
- Medicare patients
- 144vs 29651% below
- Part D claims
- 84vs 11829% below
Medians across 1,045 otolaryngologists in California with Dmand AI profiles that report each measure.
Dr. Stillwater's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Stillwater?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stillwater and other otolaryngologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lyle Barry Stillwater treated 144 Medicare patients in 2024, average age 77
CMS counts 144 Medicare patients who saw Dr. Stillwater in 2024. The largest group is 75 to 84, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Stillwater's median patient age at 68, with 44% women.
Medicare patients, 2024144
Average age77
Average risk score1.03
Dr. Stillwater's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Stillwater's Medicare patients by sex, 2024
- Women8156%
- Men6344%
Chronic conditions among Dr. Stillwater's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis38%
- Ischemic heart disease35%
- Diabetes26%
- Chronic kidney disease25%
- Heart failure18%
- Atrial fibrillation17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stillwater's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lyle Barry Stillwater wrote 204 Medicare Part D claims in 2024
In 2024, Dr. Stillwater wrote 204 Medicare Part D claims for 64 patients. 87% of them were for generic drugs. CMS names the drug for 84 of them, across 4 drugs with 11 or more claims each, at $2,745 in total drug cost. In 2023, CMS named 95 claims across 5 drugs.
Part D claims, 2024204
Drugs named by CMS4
Total drug cost$2,745
Part D patients64
Dr. Stillwater's Part D claims by kind of drug, 2024
- Generic177 claims87%
- Brand-name and other27 claims13%
Dr. Stillwater's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Stillwater's Part D claims, 2024
- Antibiotics24%48 of 204 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 952024: 8412%
Drugs named by CMS: 4 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Lyle Barry Stillwater takes part in Medicare
Dr. Stillwater accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Lyle Barry Stillwater has 2 publications on record
Dmand AI links 2 papers to Dr. Stillwater.
Papers2
Recent publications by Dr. Stillwater
See who Dr. Stillwater researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Stillwater works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lyle Barry Stillwater received $238 in industry payments from 2021 to 2023
CMS Open Payments shows 2 general payments to Dr. Stillwater from 2 drug and device companies from 2021 to 2023. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $125.
General payments to Dr. Stillwater by program year, 2021 to 2023
Companies that paid Dr. Stillwater the most, 2021 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lyle Barry Stillwater has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Stillwater.
Awards and honors for Dr. Stillwater
- Undated
- AAO-HNS Fellow
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Lyle Barry Stillwater graduated from University of Manitoba
Dr. Stillwater graduated from University of Manitoba in 1975. Dr. Stillwater is a member of NHS and ACS.
- Medical school
- Board certified in otolaryngology
Source: Dmand AI Professional Profile Data
Dr. Lyle Barry Stillwater accepts plans from 10 insurance carriers
Dr. Stillwater is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- +2 more carriersWith a free account
Plan types Dr. Stillwater accepts, by number of carriers
- Medicare8
- PPO7
- HMO5
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Lyle Barry Stillwater's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lyle Barry Stillwater
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Lyle Barry Stillwater's NPI number?
Dr. Lyle Barry Stillwater's NPI number is 1154339182. It was assigned on August 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lyle Barry Stillwater?
Dr. Lyle Barry Stillwater is an otolaryngologist in Visalia, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Lyle Barry Stillwater practice?
Dr. Stillwater practices at 400 W Mineral King Ave, Visalia, CA 93291. Dr. Stillwater's primary practice is Kaweah Health Medical Center in Visalia, California, part of Kaweah Delta Health Care District.
What is Dr. Lyle Barry Stillwater's office phone number?
The practice phone on file for Dr. Stillwater is (559) 624-2000.
What is Dr. Lyle Barry Stillwater's medical license number?
Dr. Stillwater holds California license G032114, one of the licenses on file in 3 states.
Which states has Dr. Lyle Barry Stillwater been licensed in?
Dmand AI has state licenses on file for Dr. Stillwater in California (1976 to 2026), New Mexico (1983 to 1999) and Minnesota (1976 to 1986).
Which hospitals is Dr. Lyle Barry Stillwater affiliated with?
Dr. Stillwater practices at Kaweah Health Medical Center in Visalia, California.
Does Dr. Lyle Barry Stillwater accept Medicare?
Yes. CMS data shows Dr. Stillwater billed Medicare for 550 services in 2024, and Dr. Stillwater accepts Medicare assignment.
How many Medicare patients does Dr. Lyle Barry Stillwater see?
CMS counts 144 Medicare patients who saw Dr. Stillwater in 2024, with an average age of 77.
Is Dr. Lyle Barry Stillwater board certified?
Yes. Dr. Stillwater is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.
Show 7 more questionsShow fewer questions
What services does Dr. Lyle Barry Stillwater bill to Medicare?
In 2024, Dr. Stillwater's most billed Medicare services were office visit, established patient (99214), surgery: ear (69210) and office visit, established patient (99213).
Where did Dr. Lyle Barry Stillwater go to medical school?
Dr. Stillwater graduated from University of Manitoba in 1975.
What drugs does Dr. Lyle Barry Stillwater prescribe most?
In 2024 Medicare Part D data, Dr. Stillwater's most prescribed drugs by claims were Montelukast Sodium, Amoxicillin-Clavulanate Potass and Ciprofloxacin-Dexamethasone.
Has Dr. Lyle Barry Stillwater received payments from drug or device companies?
CMS Open Payments shows $238 in general payments to Dr. Stillwater from 2 companies from 2021 to 2023. The largest total came from Amgen Inc.
How long has Dr. Lyle Barry Stillwater been practicing?
Dr. Stillwater graduated from medical school in 1975, 51 years ago.
Does Dr. Lyle Barry Stillwater do research?
Dmand AI links 2 publications to Dr. Stillwater.
What insurance does Dr. Lyle Barry Stillwater accept?
Dr. Stillwater is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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