Quick answers
- Does Vishnu V. Ambur accept Medicare assignment?
- Yes. Medicare's clinician data says Vishnu V. Ambur 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 Vishnu V. Ambur see?
- In 2024, CMS data shows 635 Original Medicare patients and 2,134 services for Vishnu V. Ambur. This counts Original Medicare only and measures volume, not quality.
- What is Vishnu V. Ambur's NPI number?
- 1699022608. 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 Vishnu V. Ambur, 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 | 635 |
|---|---|
| Services billed to Medicare | 2,134 |
| Different services or procedures | 122 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)288 services
- Ultrasound study of arm and leg arteries (93922)259 services
- Injection, midazolam hydrochloride, per 1 mg (J2250)107 services
- Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes (99153)103 services
- Ultrasound of both sides of head and neck blood flow (93880)97 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%
- Arthritis56%
- Chronic kidney disease54%
- Diabetes51%
- Ischemic heart disease48%
Hospitals where Vishnu V. Ambur works
Medicare's Facility Affiliation Data lists Vishnu V. Ambur 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.
- Bon Secours Memorial Regional Medical CenterMechanicsville, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490069
- Bon Secours Southside Medical CenterPetersburg, VA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 490067
- Bon Secours St Marys HospitalRichmond, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490059
Practice locations
Addresses where Vishnu V. Ambur is enrolled with Medicare (CMS data updated October 2, 2026).
- 6031 Staples Mill RdRichmond, VA 23228 (804) 264‑8782
- 8237 Meadowbridge RdMechanicsville, VA 23116 (804) 288‑1953
Group practices
Medicare enrollment lists Vishnu V. Ambur as a member of this group (CMS data updated October 2, 2026).
- Vascular Surgery Associates of Richmond PC17 clinicians in the group
Specialties
- Vascular Surgeryprimary
Other vascular surgeons in Richmond
Clinicians with the same Medicare primary specialty in Richmond, VA — not a recommendation.
Other clinicians in Vascular Surgery Associates of Richmond PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Eastern Virginia Medical School |
| Graduation year | 2012 (14 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699022608 |
| 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