Doctor profile · Federal record

Dr. Barbara Williams, FNP-C

Family Nurse Practitioner (CMS: Nurse Practitioner) · Phoenix, AZ

  • NPI 1043699622
  • Accepts Medicare
  • MIPS 30.5 / 100 · 2023
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10214 N Tatum Blvd Ste A1600
Phoenix, AZ 850284253
(602) 694-7042
fax (480) 444-1478

Credentials & registration

NPPES · NUCC
NPI registered
May 2015 — 11 yrs on file
Profile last updated
November 5, 2024
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Arizona #AP7842

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043699622. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
966
Distinct HCPCS
6
Medicare allowed
$105,024
HCPCS Description Services Patients Avg allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 842 155 $105
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 53 42 $153
99344 Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 25 25 $119
99345 Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes 22 22 $167
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 13 13 $106
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 11 11 $43

In context: peer comparison

Among 230 peers in Phoenix Family Nurse Practitioner, average services per provider: 354. This provider delivers 2.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,705
Patients
793
Total drug cost
$166,538
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 415 87 $5,722
Atorvastatin Calcium Generic 344 78 $5,988
Gabapentin Generic 324 68 $6,556
Trazodone Hcl Generic 323 71 $4,829
Furosemide Generic 292 68 $2,405
Pantoprazole Sodium Generic 264 55 $6,284
Potassium Chloride Generic 249 59 $5,602
Lisinopril Generic 235 50 $2,510
Amlodipine Besylate Generic 233 56 $2,259
Quetiapine Fumarate Generic 205 37 $4,883

Frequently asked questions

Auto-generated from federal data
What is Dr. Barbara Williams's medical specialty?
Dr. Barbara Williams practices Family Nurse Practitioner in Phoenix, AZ.
Where does Dr. Barbara Williams practice?
Dr. Barbara Williams practices at 10214 N Tatum Blvd Ste A1600, Phoenix, AZ 850284253. Office phone: 6026947042.
What is Dr. Barbara Williams's NPI?
Dr. Barbara Williams's National Provider Identifier (NPI) is 1043699622, issued by NPPES.
Does Dr. Barbara Williams accept Medicare assignment?
Yes. Dr. Barbara Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Barbara Williams commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); Residence visit for established patient with high level of medical decision making (HCPCS 99350); Residence visit for new patient with moderate level of medical decision making (HCPCS 99344). Source: CMS Medicare Physician & Other Practitioners file.