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
- Primary practice
-
10214 N Tatum Blvd Ste A1600
Phoenix, AZ 850284253
(602) 694-7042
fax (480) 444-1478
Credentials & registration
- 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
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
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
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
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.