Quick answers
- Does Nayantara M. Mendonca accept Medicare assignment?
- Yes. Medicare's clinician data says Nayantara M. Mendonca 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 Nayantara M. Mendonca see?
- In 2024, CMS data shows 833 Original Medicare patients and 6,839 services for Nayantara M. Mendonca. This counts Original Medicare only and measures volume, not quality.
- What is Nayantara M. Mendonca's NPI number?
- 1952453359. 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 Nayantara M. Mendonca, 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 | 833 |
|---|---|
| Services billed to Medicare | 6,839 |
| Different services or procedures | 82 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,035 services
- Insertion of needle into vein for collection of blood sample (36415)585 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)551 services
- Blood test, comprehensive group of blood chemicals (80053)544 services
- Blood test, lipids (cholesterol and triglycerides) (80061)435 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 cholesterol75%
- High blood pressure71%
- Arthritis45%
- Diabetes27%
- Anxiety21%
- Depression19%
Practice locations
Addresses where Nayantara M. Mendonca is enrolled with Medicare (CMS data updated October 2, 2026).
- 10845 Town Ctr Blvd, Suite 204Dunkirk, MD 20754
- 14090 Hg Trueman Rd, Suite 2500Solomons, MD 20688
- 3995 Old Town Rd, Suite 202Huntingtown, MD 20639 (410) 535‑1451
- 985 Prince Frederick Blvd, Suite 201Prince Frederick, MD 20678 (410) 535‑2005
Group practices
Medicare enrollment lists Nayantara M. Mendonca as a member of this group (CMS data updated October 2, 2026).
- Calvert Internal Medicine Group, PA39 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Dunkirk
Clinicians with the same Medicare primary specialty in Dunkirk, MD — not a recommendation.
Other clinicians in Calvert Internal Medicine Group, PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1997 (29 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) | 1952453359 |
| 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