Doctor profile · Federal record
Dr. Katherine Walz, APRN
Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Family Nurse Practitioner · Mesa, AZ
- NPI 1447642624
- Accepts Medicare
- 12 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4838 E Baseline RD Ste 110
Mesa, AZ 852064674
(480) 969-4040
fax (480) 295-3722 - Additional location
-
4824 E Baseline RD Ste 140
Mesa, AZ 852064680
Credentials & registration
- NPI registered
- February 2015 — 11 yrs on file
- Profile last updated
- March 26, 2026
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (3)
- Arizona #AP7611 · Connecticut #7242 · Arizona #RN163732
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447642624. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
377
Distinct HCPCS
5
Medicare allowed
$36,917
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 260 | 105 | $104 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 53 | 38 | $73 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 28 | 28 | $106 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 20 | 15 | $147 | |
81002 |
Urinalysis, manual test | 16 | 14 | $3 |
In context: peer comparison
Among 93 peers in Mesa Family Nurse Practitioner, average services per provider: 125. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$244
Transactions
14
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 2 | $44.88 | |
| Amgen INC. | 2 | $41.86 | |
| Novo Nordisk INC | 3 | $41.81 | |
| Lilly USA, LLC | 2 | $26.76 | |
| Abbvie INC. | 1 | $21.27 | |
| Impulse Dynamics (USA) INC. | 1 | $19.80 | |
| Idorsia Pharmaceuticals US INC | 1 | $16.70 | |
| Inspire Medical Systems, INC. | 1 | $15.92 | |
| Abbott Laboratories | 1 | $15.06 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,772
Patients
551
Total drug cost
$166,200
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 233 | 78 | $2,589 |
| Levothyroxine Sodium | Generic | 216 | 71 | $3,013 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 141 | 33 | $2,757 |
| Lisinopril | Generic | 138 | 49 | $980 |
| Metformin Hcl | Generic | 127 | 43 | $1,518 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 112 | 30 | $3,942 |
| Rosuvastatin Calcium | Generic | 112 | 40 | $2,998 |
| Amlodipine Besylate | Generic | 108 | 39 | $910 |
| Gabapentin | Generic | 96 | 35 | $2,002 |
| Trazodone Hcl | Generic | 94 | 28 | $2,613 |
Frequently asked questions
What is Dr. Katherine Walz's medical specialty?
Dr. Katherine Walz practices Family Nurse Practitioner in Mesa, AZ.
Where does Dr. Katherine Walz practice?
Dr. Katherine Walz practices at 4838 E Baseline RD Ste 110, Mesa, AZ 852064674. Office phone: 4809694040.
What is Dr. Katherine Walz's NPI?
Dr. Katherine Walz's National Provider Identifier (NPI) is 1447642624, issued by NPPES.
Does Dr. Katherine Walz accept Medicare assignment?
Yes. Dr. Katherine Walz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Walz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.