Doctor profile · Federal record
Dr. Allison Colby, MPAS, PA-C
Physician Assistant · Woodbridge, VA
- NPI 1720352933
- 14 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4379 Ridgewood Center Dr
Woodbridge, VA 22192
(703) 680-7950 - Additional location
-
6356 Hoadly RD
Manassas, VA 201123422
(703) 590-5999
fax (703) 590-5399
Credentials & registration
- NPI registered
- March 2012 — 14 yrs on file
- Profile last updated
- November 19, 2019
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Virginia #0110003822
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720352933. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$26
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 1 | $26.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
656
Patients
132
Total drug cost
$46,407
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 114 | 32 | $1,596 |
| Levothyroxine Sodium | Generic | 79 | 21 | $1,166 |
| Amlodipine Besylate | Generic | 75 | 21 | $755 |
| Metformin Hcl | Generic | 68 | 23 | $886 |
| Losartan Potassium | Generic | 55 | 17 | $660 |
| Lisinopril | Generic | 52 | 18 | $647 |
| Hydrochlorothiazide | Generic | 32 | 0 | $155 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 30 | 0 | $857 |
| Glipizide | Generic | 26 | 0 | $368 |
| Pantoprazole Sodium | Generic | 25 | 0 | $516 |
Frequently asked questions
What is Dr. Allison Colby's medical specialty?
Dr. Allison Colby practices Physician Assistant in Woodbridge, VA.
Where does Dr. Allison Colby practice?
Dr. Allison Colby practices at 4379 Ridgewood Center Dr, Woodbridge, VA 22192. Office phone: 7036807950.
What is Dr. Allison Colby's NPI?
Dr. Allison Colby's National Provider Identifier (NPI) is 1720352933, issued by NPPES.