Quick answers
- Does Grace Anne Tatlonghari accept Medicare assignment?
- Yes. Medicare's clinician data says Grace Anne Tatlonghari 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 Grace Anne Tatlonghari see?
- In 2024, CMS data shows 399 Original Medicare patients and 2,274 services for Grace Anne Tatlonghari. This counts Original Medicare only and measures volume, not quality.
- What is Grace Anne Tatlonghari's NPI number?
- 1497348718. 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 Grace Anne Tatlonghari, 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 | 399 |
|---|---|
| Services billed to Medicare | 2,274 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 81 |
Most frequent services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)1,091 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)648 services
- Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)284 services
- Nursing facility discharge management, more than 30 minutes (99316)175 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes (99307)51 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%
- Arthritis72%
- Ischemic heart disease55%
- Chronic kidney disease53%
- Heart failure52%
Practice locations
Addresses where Grace Anne Tatlonghari is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 14; the Medicare profile lists all.
- 11501 Sunrise Valley DrReston, VA 20191 (571) 494‑8100
- 12052 N Shore DrReston, VA 20190 (703) 834‑9800
- 13700 Magna WayHerndon, VA 20171 (571) 536‑6715
- 1401 Virginia AveHarrisonburg, VA 22802 (540) 564‑3550
- 1475 Virginia AveHarrisonburg, VA 22802 (540) 564‑3400
Group practices
Medicare enrollment lists Grace Anne Tatlonghari as a member of these groups (CMS data updated October 2, 2026).
- Pai Participant 1 LLC191 clinicians in the group
- Virginia Internal Medicine Inc105 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Reston
Clinicians with the same Medicare primary specialty in Reston, VA — not a recommendation.
Other clinicians in Pai Participant 1 LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497348718 |
| 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
- 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