Doctor profile · Federal record

Dr. Gillian Jacob, M.D.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Leesburg, VA

  • NPI 1285617498
  • Accepts Medicare
  • MIPS 52.2 / 100 · 2023
  • 25 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
161 Fort Evans RD Ne, Suite 320
Leesburg, VA 201763369
(703) 777-5111
fax (703) 777-8465
Additional location
46179 Westlake Dr Ste 240
Potomac Falls, VA 201655874
(703) 430-7770
fax (703) 430-6480
Mailing address
8110 Maple Lawn Blvd Ste 235
Fulton, MD 207592694

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
October 30, 2023
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Virginia #0101238135

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285617498. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
36
Distinct HCPCS
2
Medicare allowed
$2,458
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 22 18 $87
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 14 14 $39

In context: peer comparison

Among 8 peers in Leesburg Obstetrics & Gynecology Physician, average services per provider: 26. This provider delivers 1.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$195
Transactions
10
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US INC 2 $54.63
Sumitomo Pharma America, INC. 2 $47.74
Bayer Healthcare Pharmaceuticals INC. 2 $36.00
Sage Therapeutics, INC. 2 $27.94
CooperSurgical, INC. 1 $15.56
Millicent US INC 1 $13.35

By nature of payment

Food and Beverage
$182
Education
$13

Frequently asked questions

Auto-generated from federal data
What is Dr. Gillian Jacob's medical specialty?
Dr. Gillian Jacob practices Obstetrics & Gynecology Physician in Leesburg, VA.
Where does Dr. Gillian Jacob practice?
Dr. Gillian Jacob practices at 161 Fort Evans RD Ne, Leesburg, VA 201763369. Office phone: 7037775111.
What is Dr. Gillian Jacob's NPI?
Dr. Gillian Jacob's National Provider Identifier (NPI) is 1285617498, issued by NPPES.
Does Dr. Gillian Jacob accept Medicare assignment?
Yes. Dr. Gillian Jacob accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gillian Jacob commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.