Quick answers
- Does Nidhi Gill accept Medicare assignment?
- Yes. Medicare's clinician data says Nidhi Gill accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Nidhi Gill see?
- In 2024, CMS data shows 223 Original Medicare patients and 1,482 services for Nidhi Gill. This counts Original Medicare only and measures volume, not quality.
- What is Nidhi Gill's NPI number?
- 1790942266. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Nidhi Gill, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 223 |
|---|---|
| Services billed to Medicare | 1,482 |
| Different services or procedures | 50 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)355 services
- Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)132 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)98 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)86 services
- Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (99439)79 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Ischemic heart disease36%
- Anxiety29%
- Diabetes25%
Hospitals where Nidhi Gill works
Medicare's Facility Affiliation Data lists Nidhi Gill at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Inova Loudoun HospitalLeesburg, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490043
Practice locations
Addresses where Nidhi Gill is enrolled with Medicare (CMS data updated October 2, 2026).
- 19490 Sandridge WayLeesburg, VA 20176
- 20955 Professional Plz, Suite 200Ashburn, VA 20147 (703) 729‑7652
Group practices
Medicare enrollment lists Nidhi Gill as a member of this group (CMS data updated October 2, 2026).
- Loudoun Medical Group, PC271 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Leesburg
Clinicians with the same Medicare primary specialty in Leesburg, VA — not a recommendation.
Other clinicians in Loudoun Medical Group, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2002 (24 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1790942266 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians