Katherine Coburn Bonsell, D.O.
Neurology Physician · Tucson, AZ
Katherine Coburn Bonsell, D.O. is a neurology physician with a practice address in Tucson, Arizona, and NPI 1306109525, issued on Jun 21, 2012. Check the license (Arizona R2128, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Katherine Coburn Bonsell
- Credential
- D.O.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- R2128 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1501 N Campbell Ave, Tucson, AZ 85724
- Phone
- (520) 626-2006
- Enumerated
- Jun 21, 2012
- Record last updated
- Jun 21, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (520) 626-2111
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 458 in Arizona → Look up another NPI →
Also registered at 1501 N Campbell Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine Coburn Bonsell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license R2128Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average neurology physician in 2024
36 Medicare Part D claims, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 89% of claims.
Most prescribed
- Privigen25 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.
Katherine Coburn Bonsell among 458 neurology physician records in Arizona
Katherine Coburn Bonsell, D.O. is one of 458 neurology physician records with a practice address in Arizona. 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 2012, is newer than 62% of them.
- NPI issued2012 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2012 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Arizona
There are 458 neurology physician records in Arizona.
All 458 in Arizona → Every provider in Tucson → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Seenaiah Byreddy, M.DTucson, AZ 857241831538065
- Omar Gardizi, DOTucson, AZ 857241386266039
- Kavian Ghanavati, MDTucson, AZ 857241972131167
- Branden Han, DOTucson, AZ 857241184245235
- Georg Hishaw, M.D.Tucson, AZ 857241275734493
- Dilshan KhosaTucson, AZ 857241912496878
- Tu Nguyen, MDTucson, AZ 857241386135903
- Vladyslav Revin, MDTucson, AZ 857241154737674
Common questions
What is Katherine Coburn Bonsell, D.O.'s NPI number?
Katherine Coburn Bonsell, D.O.'s National Provider Identifier (NPI) is 1306109525, issued on Jun 21, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Coburn Bonsell, D.O. located?
The NPPES record lists a practice address at 1501 N Campbell Ave, Tucson, AZ, 85724. Phone: (520) 626-2006. Providers update this record themselves, so call before visiting.
How can I verify Katherine Coburn Bonsell, D.O.'s license?
NPPES lists Arizona license number R2128, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katherine Coburn Bonsell, D.O. prescribe under Medicare Part D?
In 2024, Katherine Coburn Bonsell, D.O. had 36 Medicare Part D claims; the average among neurology physician prescribers was 1,370. 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.