Doctor profile · Federal record

Dr. Krista Walker

Family Nurse Practitioner · Tucson, AZ

  • NPI 1801524848
  • MIPS 40.0 / 100 · 2023
  • 4 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
40 N Swan RD
Tucson, AZ 857113018
(520) 442-3117
Mailing address
10138 E Watson Dr
Tucson, AZ 857306120

Credentials & registration

NPPES · NUCC
NPI registered
August 2022 — 4 yrs on file
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Arizona #273540

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801524848. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
282
Distinct HCPCS
7
Medicare allowed
$16,911
HCPCS Description Services Patients Avg allowed
99342 Residence visit for new patient with low level of medical decision making, per day, if using time, at least 30 minutes 95 95 $64
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 59 57 $63
81002 Urinalysis, manual test 35 35 $3
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 33 33 $41
99344 Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 30 30 $119
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 19 19 $105
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 11 11 $7

In context: peer comparison

Among 198 peers in Tucson Family Nurse Practitioner, average services per provider: 231. This provider delivers 1.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
98
Patients
95
Total drug cost
$1,191
Drug Type Claims Patients Total cost
Doxycycline Hyclate Generic 33 32 $290
Cephalexin Generic 32 31 $212
Azelastine Hcl Generic 17 17 $575
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 16 15 $114

Frequently asked questions

Auto-generated from federal data
What is Dr. Krista Walker's medical specialty?
Dr. Krista Walker practices Family Nurse Practitioner in Tucson, AZ.
Where does Dr. Krista Walker practice?
Dr. Krista Walker practices at 40 N Swan RD, Tucson, AZ 857113018. Office phone: 5204423117.
What is Dr. Krista Walker's NPI?
Dr. Krista Walker's National Provider Identifier (NPI) is 1801524848, issued by NPPES.
What procedures does Dr. Krista Walker commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for new patient with low level of medical decision making (HCPCS 99342); Residence visit for established patient with low level of medical decision making (HCPCS 99348); Urinalysis, manual test (HCPCS 81002). Source: CMS Medicare Physician & Other Practitioners file.