Doctor profile · Federal record

Dr. Paul Walshaw, M.D.

Nephrology Physician (CMS: Nephrology) · Benson, AZ

  • NPI 1023014586
  • Accepts Medicare
  • 34 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
450 S Ocotillo Ave
Benson, AZ 856026403
(520) 623-2642
fax (520) 327-9300
Additional location
1645 N Swan RD
Tucson, AZ 857124046
Additional location
2115 W 16Th St
Safford, AZ 855464015
Mailing address
2149 E Warner RD, Ste 102
Tempe, AZ 852843495

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
November 5, 2021
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Arizona #24073
Medicaid
AZ #379728

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023014586. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,174
Distinct HCPCS
10
Medicare allowed
$203,493
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 620 353 $109
36415 Insertion of needle into vein for collection of blood sample 408 213 $6
J0885 Injection, epoetin alfa, (for non-esrd use), 1000 units 371 14 $8
80048 Blood test, basic group of blood chemicals (calcium, total) 316 164 $8
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 284 120 $76
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 194 80 $114
83970 Parathormone (parathyroid hormone) level 178 99 $40
99215 Established patient office or other outpatient visit, 40-54 minutes 113 67 $125
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 93 15 $341
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test 92 54 $6

In context: peer comparison

Among 1 peers in this city , average services per provider: 138. This provider delivers 23× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$433
Transactions
21
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Amgen Inc. 4 $88.29
Fresenius USA Marketing, Inc. 4 $87.68
AstraZeneca Pharmaceuticals LP 3 $67.34
Otsuka America Pharmaceutical, Inc. 3 $62.68
Bayer Healthcare Pharmaceuticals Inc. 2 $30.51
Otsuka Pharmaceutical Development & Commercialization, Inc. 1 $23.06
CALLIDITAS THERAPEUTICS US INC. 1 $19.84
NXSTAGE MEDICAL, INC. 1 $18.69
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $18.10
Ardelyx, Inc. 1 $16.39

By nature of payment

Food and Beverage
$433

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,985
Patients
692
Total drug cost
$37,730
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 353 116 $2,617
Furosemide Generic 298 110 $2,830
Lisinopril Generic 205 80 $1,463
Losartan Potassium Generic 193 63 $2,618
Calcitriol Generic 152 58 $5,113
Hydralazine Hcl Generic 131 42 $3,594
Potassium Chloride Generic 109 44 $4,023
Allopurinol Generic 100 33 $1,930
Carvedilol Generic 89 33 $1,240
Doxazosin Mesylate Generic 89 31 $3,015

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Paul Walshaw's medical specialty?
Dr. Paul Walshaw practices Nephrology Physician in Benson, AZ.
Where does Dr. Paul Walshaw practice?
Dr. Paul Walshaw practices at 450 S Ocotillo Ave, Benson, AZ 856026403. Office phone: 5206232642.
What is Dr. Paul Walshaw's NPI?
Dr. Paul Walshaw's National Provider Identifier (NPI) is 1023014586, issued by NPPES.
Does Dr. Paul Walshaw accept Medicare assignment?
Yes. Dr. Paul Walshaw accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Paul Walshaw commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Injection, epoetin alfa, (for non-esrd use), 1000 units (HCPCS J0885). Source: CMS Medicare Physician & Other Practitioners file.