Doctor profile · Federal record

Dr. Stephanie Williams, NP

Nurse Practitioner · Willcox, AZ

  • NPI 1598263352
  • Accepts Medicare
  • MIPS 97.8 / 100 · 2023
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
901 W Rex Allen Dr
Willcox, AZ 856431009
(520) 384-3541
fax (520) 384-6365
Additional location
601 W 2Nd St
Bloomington, IN 474032317
(812) 353-9515
Additional location
2200 S Houghton RD
Tucson, AZ 857487632
(520) 543-6100
fax (629) 216-0562
Mailing address
16810 S Orchid Flower Trl
Vail, AZ 856412705

Credentials & registration

NPPES · NUCC
NPI registered
January 2018 — 8 yrs on file
Profile last updated
August 2, 2022
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Arizona #AP11241

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598263352. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
401
Distinct HCPCS
4
Medicare allowed
$39,350
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 252 244 $99
99285 Emergency department visit with high level of medical decision making 84 83 $145
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 33 31 $7
99283 Emergency department visit with low level of medical decision making 32 32 $59

In context: peer comparison

Among 1 peers in Willcox Nurse Practitioner, average services per provider: 100. This provider delivers 4.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
441
Patients
435
Total drug cost
$4,089
Drug Type Claims Patients Total cost
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 67 65 $696
Cephalexin Generic 58 58 $491
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 53 53 $239
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 30 29 $772
Ibuprofen Generic 26 26 $149
Ondansetron Odt (Ondansetron) Brand 26 25 $208
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 26 26 $135
Azithromycin Generic 23 23 $214
Celecoxib Generic 22 22 $156
Methylprednisolone Generic 22 22 $199

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephanie Williams's medical specialty?
Dr. Stephanie Williams practices Nurse Practitioner in Willcox, AZ.
Where does Dr. Stephanie Williams practice?
Dr. Stephanie Williams practices at 901 W Rex Allen Dr, Willcox, AZ 856431009. Office phone: 5203843541.
What is Dr. Stephanie Williams's NPI?
Dr. Stephanie Williams's National Provider Identifier (NPI) is 1598263352, issued by NPPES.
Does Dr. Stephanie Williams accept Medicare assignment?
Yes. Dr. Stephanie Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephanie Williams commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.