Doctor profile · Federal record
Dr. Diana Alter, AGACNP-BC
Nurse Practitioner · Acute Care Nurse Practitioner · Phoenix, AZ
- NPI 1255910055
- Accepts Medicare
- MIPS 78.6 / 100 · 2023
- 5 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5777 E Mayo Blvd
Phoenix, AZ 850544502
(480) 301-6874 - Mailing address
-
200 1St St Sw
Rochester, MN 559050001
Credentials & registration
- NPI registered
- April 2021 — 5 yrs on file
- Profile last updated
- January 11, 2023
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Arizona #256392
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255910055. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
75
Distinct HCPCS
3
Medicare allowed
$6,031
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 41 | 27 | $65 | |
99239 |
Hospital discharge day management, more than 30 minutes | 22 | 21 | $94 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 12 | 12 | $107 |
In context: peer comparison
Among 52 peers in Phoenix Nurse Practitioner, average services per provider: 404. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$18
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 1 | $18.10 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
302
Patients
150
Total drug cost
$31,485
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tacrolimus | Generic | 103 | 45 | $16,048 |
| Mycophenolate Mofetil | Generic | 65 | 27 | $5,784 |
| Oxycodone Hcl | Generic | 22 | 22 | $77 |
| Famotidine | Generic | 18 | 17 | $140 |
| Lamivudine Hbv (Lamivudine) | Brand | 17 | 0 | $6,447 |
| Ondansetron Odt (Ondansetron) | Brand | 16 | 16 | $191 |
| Prednisone | Generic | 16 | 12 | $15 |
| Rosuvastatin Calcium | Generic | 12 | 0 | $173 |
| Methocarbamol | Generic | 11 | 11 | $61 |
| Pantoprazole Sodium | Generic | 11 | 0 | $135 |
Hospital affiliations
Frequently asked questions
What is Dr. Diana Alter's medical specialty?
Dr. Diana Alter practices Nurse Practitioner in Phoenix, AZ.
Where does Dr. Diana Alter practice?
Dr. Diana Alter practices at 5777 E Mayo Blvd, Phoenix, AZ 850544502. Office phone: 4803016874.
What is Dr. Diana Alter's NPI?
Dr. Diana Alter's National Provider Identifier (NPI) is 1255910055, issued by NPPES.
Does Dr. Diana Alter accept Medicare assignment?
Yes. Dr. Diana Alter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Alter commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.