Doctor profile · Federal record

Dr. Megan Slocum, PA-C

Physician Assistant · Geriatric Medicine (Internal Medicine) Physician · Physician Assistant · Medical Physician Assistant · Fairfax, VA

  • NPI 1063749141
  • Accepts Medicare
  • 17 yrs in practice
  • Licensed in 3 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 6 locations .

NPPES Updated May 11, 2026
Primary practice
8081 Innovation Park Dr
Fairfax, VA 220314867
(571) 472-4724
fax (571) 472-0241
Additional location
3300 Gallows RD
Falls Church, VA 220423307
(703) 776-4001
fax (703) 776-7113
Additional location
3600 Joseph Siewick Dr
Fairfax, VA 220331709
(703) 391-3600
fax (703) 391-3414
Show 3 more locations
Additional location
4320 Seminary RD
Alexandria, VA 223041535
(703) 504-3000
fax (703) 504-3388
Additional location
44045 Riverside Pkwy
Leesburg, VA 201765101
(703) 858-6000
fax (703) 858-6900
Additional location
2150 Pennsylvania Ave Nw
Washington, DC 200373201
(202) 741-2210
fax (202) 741-2487
Mailing address
Po Box 37174
Baltimore, MD 212973174

Credentials & registration

NPPES · NUCC
NPI registered
November 2009 — 17 yrs on file
Profile last updated
December 22, 2021
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
363A00000X — NUCC code
State licenses (3)
Virginia #0110008200 · Illinois #085003616 · District of Columbia #PA031506

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063749141. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
54
Distinct HCPCS
3
Medicare allowed
$7,421
HCPCS Description Services Patients Avg allowed
99205 New patient office or other outpatient visit, 60-74 minutes 26 26 $172
99214 Established patient office or other outpatient visit, 30-39 minutes 15 15 $88
99204 New patient office or other outpatient visit, 45-59 minutes 13 13 $126

In context: peer comparison

Among 41 peers in Fairfax Physician Assistant, average services per provider: 171. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$103
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 1 $102.81

By nature of payment

Food and Beverage
$103

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Megan Slocum's medical specialty?
Dr. Megan Slocum practices Physician Assistant in Fairfax, VA.
Where does Dr. Megan Slocum practice?
Dr. Megan Slocum practices at 8081 Innovation Park Dr, Fairfax, VA 220314867. Office phone: 5714724724.
What is Dr. Megan Slocum's NPI?
Dr. Megan Slocum's National Provider Identifier (NPI) is 1063749141, issued by NPPES.
Does Dr. Megan Slocum accept Medicare assignment?
Yes. Dr. Megan Slocum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Megan Slocum commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.