Gillian Bayley, M.D.
Orthopaedic Foot and Ankle Surgery Physician · Klamath Falls, OR
Gillian Bayley, M.D. is an orthopaedic foot and ankle surgery physician with a practice address in Klamath Falls, Oregon, and NPI 1902258080, issued on Jul 12, 2016. Check the license (Oregon MD176550, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gillian Bayley
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Foot and Ankle Surgery Physician 207XX0004X
- License number
- MD176550 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2200 Bryant Williams Dr, Klamath Falls, OR 97601
- Phone
- (541) 884-7746
- Enumerated
- Jul 12, 2016
- Record last updated
- Jun 19, 2024
- Fax
- (541) 884-0848
- Medicaid ID
- 500714982 OR
- Medicare enrollment
- Enrolled (PECOS I20161109001684); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest orthopaedic foot and ankle surgery physician records → All 18 in Oregon → Look up another NPI →
Also registered at 2200 Bryant Williams Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jared Frost, PASurgical Physician Assistant1982000436
- Anthony Hamilton, PAPhysician Assistant1821046962
- Karl Knudsen, MDOrthopaedic Surgery Physician1730275736
- John McCormick, FNPFamily Nurse Practitioner1245784180
- David Russell, MDSurgery Physician1578727996
- Andrew Smith, DMDGeneral Practice Dentistry1619297587
Verify Gillian Bayley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD176550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average orthopaedic foot and ankle surgery physician in 2024
261 Medicare Part D claims for 109 beneficiaries, against an average of 225 among the 648 providers of this specialty who prescribed in Part D. 64 claims were for opioids.
Most prescribed
- Oxycodone Hcl40 claims
- Meloxicam36 claims
- Celecoxib22 claims
- Ondansetron Hcl22 claims
- Hydrocodone-Acetaminophen21 claims
- Lactulose21 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.
Bills Medicare through one group practice
- Sky Lakes Medical Center IncKlamath Falls, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gillian Bayley among 18 orthopaedic foot and ankle surgery physician records in Oregon
Gillian Bayley, M.D. is one of 18 orthopaedic foot and ankle surgery physician records with a practice address in Oregon. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 72% of them.
- NPI issued2016 · 72% of these records are older, 17% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 89% of these records are
- Graduated2010 · median 2008 among the 16 with a school on file
- Record last updated2024 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0004X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Foot and Ankle Surgery Physician providers in Oregon
There are 18 orthopaedic foot and ankle surgery physician records in Oregon.
All 18 in Oregon → Every provider in Klamath Falls → Orthopaedic Foot and Ankle Surgery Physician nationwide →
The 8 orthopaedic foot and ankle surgery physician records with the nearest ZIP codes
- Daniel Wieking, MDGrants Pass, OR 975271093976045
- Richard Owens, MDMedford, OR 975041528269735
- John-Paul Veri, MDMedford, OR 975041508855818
- Grant Branam, DOBend, OR 977011982097705
- Anthony HinzBend, OR 977011336146208
- Jeffrey Holmboe, M.D.Bend, OR 977011770581415
- Christopher Cychosz, MDEugene, OR 974011801322953
- Lyle Jackson, M.D.Eugene, OR 974011144540790
Common questions
What is Gillian Bayley, M.D.'s NPI number?
Gillian Bayley, M.D.'s National Provider Identifier (NPI) is 1902258080, issued on Jul 12, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Gillian Bayley, M.D. located?
The NPPES record lists a practice address at 2200 Bryant Williams Dr, Klamath Falls, OR, 97601. Phone: (541) 884-7746. Providers update this record themselves, so call before visiting.
How can I verify Gillian Bayley, M.D.'s license?
NPPES lists Oregon license number MD176550, 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 Gillian Bayley, M.D. prescribe under Medicare Part D?
In 2024, Gillian Bayley, M.D. had 261 Medicare Part D claims for 109 beneficiaries; the average among orthopaedic foot and ankle surgery physician prescribers was 225. 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.