William Brendon Haynal, MD
Sleep Medicine (Psychiatry & Neurology) Physician · Medford, OR
William Brendon Haynal, MD is a sleep medicine (psychiatry & neurology) physician with a practice address in Medford, Oregon, and NPI 1114218120, issued on Apr 25, 2011. Check the license (Oregon MD195923, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Brendon Haynal
- Credential
- MD
- Primary taxonomy
- Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X
- License numbers
- MD195923 OR
MD60621883 WA
Self-reported in NPPES; status is on the state search - Practice location
- 555 Black Oak Drive, Medford, OR 97504
- Phone
- (541) 789-8100
- Enumerated
- Apr 25, 2011
- Record last updated
- Oct 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (541) 789-8101
- Medicare enrollment
- Enrolled (PECOS I20200304001962); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 555 Black Oak Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melodee Badley, FNPFamily Nurse Practitioner1144250432
- Berta Baldovino Navarro, MDPulmonary Disease Physician1477857498
- Jennifer Henderson, DOSleep Medicine (Family Medicine) Physician1902123888
- Steven Newhall, PA-CMedical Physician Assistant1023404035
- Nancy Obispo, NPGerontology Nurse Practitioner1871983353
- Bobbie Smith-Ede, FNPNurse Practitioner1285631648
Verify William Brendon Haynal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD195923Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average sleep medicine (psychiatry & neurology) physician in 2024
282 Medicare Part D claims for 38 beneficiaries, against an average of 655 among the 377 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 16 claims were for opioids.
Most prescribed
- Gabapentin75 claims
- Armodafinil29 claims
- Dextroamphetamine-Amphetamine25 claims
- Zolpidem Tartrate23 claims
- Pregabalin20 claims
- Doxepin Hcl19 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.
Industry payments in 2024: $109.95
3 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 278 providers of this specialty with any payment received $5,572.43 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
- Asante Physician PartnersMedford, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sleep Medicine (Psychiatry & Neurology) Physician providers in Oregon
There are 13 sleep medicine (psychiatry & neurology) physician records in Oregon.
Other sleep medicine (psychiatry & neurology) physician records in Oregon
- Theresa Buckley, M.D.Portland, OR1831283597
- Gregory Clark, M.D.Portland, OR1225141823
- Kaanchan Gangal, MDPortland, OR1306041777
- Chad Hagen, M.D.Portland, OR1962627265
- Hillary Lowenstein, M.D.Clackamas, OR1356548903
- Olukayode Ogunrinde, M.DSalem, OR1124213251
- Christine Quinto, M.D.La Grande, OR1174667406
- Sherrie Rawlins, M.D.Eugene, OR1487846556
- Gerald Rich, MDPortland, OR1548360829
- Thye Schuyler, MDSalem, OR1104025634
Common questions
What is William Brendon Haynal, MD's NPI number?
William Brendon Haynal, MD's National Provider Identifier (NPI) is 1114218120, issued on Apr 25, 2011. An NPI identifies a provider in billing; it is not a license.
Where is William Brendon Haynal, MD located?
The NPPES record lists a practice address at 555 Black Oak Drive, Medford, OR, 97504. Phone: (541) 789-8100. Providers update this record themselves, so call before visiting.
How can I verify William Brendon Haynal, MD's license?
NPPES lists Oregon license number MD195923, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Brendon Haynal, MD prescribe under Medicare Part D?
In 2024, William Brendon Haynal, MD had 282 Medicare Part D claims for 38 beneficiaries; the average among sleep medicine (psychiatry & neurology) physician prescribers was 655. 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.