Doctor profile · Federal record
Dr. Joanna May, PA
Physician Assistant · Fairfax, VA
- NPI 1588003495
- Accepts Medicare
- MIPS 80.8 / 100 · 2023
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
3700 Joseph Siewick Dr Ste 308
Fairfax, VA 220331739
(703) 698-8960
fax (703) 828-0961 - Additional location
-
100 Elden St Ste 10
Herndon, VA 201704833 - Additional location
-
3028 Javier RD Ste 500
Fairfax, VA 220314622 - Additional location
-
3914 Centreville RD Ste 350
Chantilly, VA 201513289
(703) 716-8700
Show 1 more location
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- May 17, 2019
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Virginia #0110006169
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588003495. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
102
Distinct HCPCS
4
Medicare allowed
$10,830
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 37 | 35 | $84 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 28 | 28 | $118 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 26 | 26 | $105 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $152 |
In context: peer comparison
Among 41 peers in this city , average services per provider: 171. This provider delivers 0.6× the peer median.Open Payments
Industry payments received
All-time total
$1,425
Transactions
63
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 22 | $316.14 | |
| PFIZER INC. | 5 | $132.98 | |
| Gilead Sciences, Inc. | 5 | $127.17 | |
| Lilly USA, LLC | 4 | $107.55 | |
| Janssen Biotech, Inc. | 4 | $107.05 | |
| Ardelyx, Inc. | 4 | $101.88 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 4 | $86.18 | |
| Regeneron Healthcare Solutions, Inc. | 3 | $72.34 | |
| Madrigal Pharmaceuticals | 2 | $58.13 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 3 | $55.07 | |
| Celgene Corporation | 2 | $41.74 | |
| Digestive Care, Inc. | 1 | $41.59 | |
| Intercept Pharmaceuticals, Inc. | 2 | $37.76 | |
| QOL Medical, LLC | 1 | $37.00 | |
| Enterra Medical, Inc. | 1 | $31.59 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
366
Patients
129
Total drug cost
$84,056
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Famotidine | Generic | 114 | 42 | $2,210 |
| Pantoprazole Sodium | Generic | 94 | 40 | $2,193 |
| Omeprazole | Generic | 49 | 22 | $926 |
| Linzess (Linaclotide) | Brand | 22 | 13 | $29,288 |
| Motegrity (Prucalopride Succinate) | Brand | 20 | 0 | $16,110 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 16 | 0 | $11,344 |
| Metoclopramide Hcl | Generic | 14 | 0 | $339 |
| Ondansetron Odt (Ondansetron) | Brand | 14 | 0 | $132 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 12 | 12 | $204 |
| Mesalamine | Generic | 11 | 0 | $21,309 |
Frequently asked questions
What is Dr. Joanna May's medical specialty?
Dr. Joanna May practices Physician Assistant in Fairfax, VA.
Where does Dr. Joanna May practice?
Dr. Joanna May practices at 3700 Joseph Siewick Dr Ste 308, Fairfax, VA 220331739. Office phone: 7036988960.
What is Dr. Joanna May's NPI?
Dr. Joanna May's National Provider Identifier (NPI) is 1588003495, issued by NPPES.
Does Dr. Joanna May accept Medicare assignment?
Yes. Dr. Joanna May accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joanna May commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.