Doctor profile · Federal record
Dr. Christa Purdum, PA
Physician Assistant · Manassas, VA
- NPI 1689806531
- Accepts Medicare
- MIPS 73.7 / 100 · 2023
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
8640 Sudley RD Ste 201
Manassas, VA 201104404
(703) 368-6819
fax (703) 330-2923 - Additional location
-
170 W Shirley Ave Ste 205
Warrenton, VA 201863083
(540) 347-2470 - Additional location
-
7915 Lake Manassas Dr Ste 302
Gainesville, VA 201553260
(571) 248-0653 - Additional location
-
8700 Sudley RD
Manassas, VA 201104418
(703) 396-5292 - Mailing address
-
Po Box 381468
Germantown, TN 381831468
Show 1 more location
Credentials & registration
- NPI registered
- August 2009 — 17 yrs on file
- Profile last updated
- February 13, 2026
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Virginia #0110003057
- Medicaid
- VA #1689806531
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689806531. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
444
Distinct HCPCS
5
Medicare allowed
$45,865
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 222 | 185 | $98 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 117 | 117 | $132 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 77 | 71 | $68 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 16 | 16 | $143 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 12 | 12 | $89 |
In context: peer comparison
Among 7 peers in Manassas Physician Assistant, average services per provider: 67. This provider delivers 6.6× the peer median.Open Payments
Industry payments received
All-time total
$604
Transactions
18
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Madrigal Pharmaceuticals | 2 | $169.02 | |
| Abbvie INC. | 3 | $166.25 | |
| Phathom Pharmaceuticals, INC. | 2 | $36.25 | |
| Celgene Corporation | 2 | $31.55 | |
| Genzyme Corporation | 1 | $31.25 | |
| Janssen Biotech, INC. | 1 | $30.88 | |
| Ardelyx, INC. | 2 | $30.44 | |
| Celltrion USA INC. | 1 | $25.38 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $24.17 | |
| Ethicon US, LLC | 1 | $20.33 | |
| Pfizer INC. | 1 | $19.61 | |
| Regeneron Healthcare Solutions, INC. | 1 | $19.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
496
Patients
89
Total drug cost
$140,259
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 132 | 47 | $2,068 |
| Omeprazole | Generic | 55 | 21 | $798 |
| Famotidine | Generic | 52 | 21 | $1,061 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 50 | 0 | $13,655 |
| Lubiprostone | Generic | 32 | 0 | $7,494 |
| Esomeprazole Magnesium | Generic | 24 | 0 | $1,686 |
| Linzess (Linaclotide) | Brand | 22 | 0 | $13,296 |
| Lansoprazole | Generic | 19 | 0 | $419 |
| Zenpep (Lipase/Protease/Amylase) | Brand | 19 | 0 | $48,325 |
| Mesalamine | Generic | 18 | 0 | $9,464 |
Hospital affiliations
Frequently asked questions
What is Dr. Christa Purdum's medical specialty?
Dr. Christa Purdum practices Physician Assistant in Manassas, VA.
Where does Dr. Christa Purdum practice?
Dr. Christa Purdum practices at 8640 Sudley RD Ste 201, Manassas, VA 201104404. Office phone: 7033686819.
What is Dr. Christa Purdum's NPI?
Dr. Christa Purdum's National Provider Identifier (NPI) is 1689806531, issued by NPPES.
Does Dr. Christa Purdum accept Medicare assignment?
Yes. Dr. Christa Purdum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christa Purdum commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.