Doctor profile · Federal record
Dr. Catherine Diakiwsky
Family Nurse Practitioner (CMS: Nurse Practitioner) · Alexandria, VA
- NPI 1467869834
- Accepts Medicare
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8109 Hinson Farm RD, Suite 504
Alexandria, VA 223063415
(703) 780-2800
fax (703) 780-0461 - Mailing address
-
7764 Armistead RD, Suite 240
Lorton, VA 220791919
Credentials & registration
- NPI registered
- July 2014 — 12 yrs on file
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Virginia #0024171863
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1467869834. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,723
Distinct HCPCS
8
Medicare allowed
$147,886
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99348 |
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 1,157 | 204 | $71 | |
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 384 | 141 | $119 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 51 | 25 | $100 | |
99344 |
Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes | 47 | 47 | $134 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 31 | 23 | $70 | |
99350 |
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 29 | 20 | $173 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 13 | 11 | $70 | |
99342 |
Residence visit for new patient with low level of medical decision making, per day, if using time, at least 30 minutes | 11 | 11 | $72 |
In context: peer comparison
Among 37 peers in Alexandria Family Nurse Practitioner, average services per provider: 87. This provider delivers 20× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,460
Patients
422
Total drug cost
$109,638
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 426 | 77 | $6,938 |
| Amlodipine Besylate | Generic | 300 | 49 | $2,893 |
| Levothyroxine Sodium | Generic | 205 | 32 | $2,796 |
| Eliquis (Apixaban) | Brand | 165 | 24 | $73,289 |
| Furosemide | Generic | 155 | 34 | $1,114 |
| Trazodone Hcl | Generic | 151 | 23 | $1,766 |
| Tamsulosin Hcl | Generic | 150 | 23 | $2,557 |
| Lisinopril | Generic | 137 | 25 | $1,143 |
| Donepezil Hcl | Generic | 130 | 19 | $1,647 |
| Pantoprazole Sodium | Generic | 121 | 21 | $2,157 |
Frequently asked questions
What is Dr. Catherine Diakiwsky's medical specialty?
Dr. Catherine Diakiwsky practices Family Nurse Practitioner in Alexandria, VA.
Where does Dr. Catherine Diakiwsky practice?
Dr. Catherine Diakiwsky practices at 8109 Hinson Farm RD, Alexandria, VA 223063415. Office phone: 7037802800.
What is Dr. Catherine Diakiwsky's NPI?
Dr. Catherine Diakiwsky's National Provider Identifier (NPI) is 1467869834, issued by NPPES.
Does Dr. Catherine Diakiwsky accept Medicare assignment?
Yes. Dr. Catherine Diakiwsky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine Diakiwsky commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with low level of medical decision making (HCPCS 99348); Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309). Source: CMS Medicare Physician & Other Practitioners file.