Paul Edward Walshaw, M.D.
Nephrology Physician · Benson, AZ
Paul Edward Walshaw, M.D. is a nephrology physician with a practice address in Benson, Arizona, and NPI 1023014586, issued on Jun 21, 2005. Check the license (Arizona 24073, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Paul Edward Walshaw
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 24073 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 450 S Ocotillo Ave, Benson, AZ 85602
- Phone
- (520) 623-2642
- Enumerated
- Jun 21, 2005
- Record last updated
- Nov 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (520) 327-9300
- Medicaid ID
- 379728 AZ
- Medicare enrollment
- Enrolled (PECOS I20070612000158); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 450 S Ocotillo Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Paul Edward Walshaw in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 24073Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% more Medicare Part D claims than the average nephrology physician in 2024
2,783 Medicare Part D claims for 557 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate341 claims
- Furosemide290 claims
- Lisinopril260 claims
- Losartan Potassium198 claims
- Calcitriol195 claims
- Allopurinol122 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: $432.58
21 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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
- Southwest Kidney Institute PLCBenson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nephrology Physician providers in Arizona
There are 278 nephrology physician records in Arizona.
Other nephrology physician records in Arizona
- Abubakr Abdelaziz, M.DKingman, AZ1649617226
- Sohail Abdul Salim, MDPhoenix, AZ1457658007
- Manuel Abrante, M.D.Mesa, AZ1942293527
- Naief Abudaff, MDPhoenix, AZ1295229920
- Chirag Acharya, MDSun City, AZ1437512506
- Mohit AgarwalPhoenix, AZ1407061781
- Irfan Ahmed, MDChandler, AZ1750540498
- Jamil Ahmed, M.D.Tucson, AZ1588685879
- Kamal Eldin Ahmed, M.D.Yuma, AZ1952352411
- Sami Alasfar, M.D.Scottsdale, AZ1447489000
Common questions
What is Paul Edward Walshaw, M.D.'s NPI number?
Paul Edward Walshaw, M.D.'s National Provider Identifier (NPI) is 1023014586, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Paul Edward Walshaw, M.D. located?
The NPPES record lists a practice address at 450 S Ocotillo Ave, Benson, AZ, 85602. Phone: (520) 623-2642. Providers update this record themselves, so call before visiting.
How can I verify Paul Edward Walshaw, M.D.'s license?
NPPES lists Arizona license number 24073, 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 Paul Edward Walshaw, M.D. prescribe under Medicare Part D?
In 2024, Paul Edward Walshaw, M.D. had 2,783 Medicare Part D claims for 557 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.